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2.
The test is of
3
fill in the
particulars on blue/black ball point
hours duration and Test Booklet contairs
180 questions. Each question carries 4
marks. For each
correct resporse, the candidate n'ill get4 marks. For each incorrect response, one mark will be deducted from the tota! scores. The maximum marks are 720.
3. 4.
Use Blue/Black Ball Point Pen only for writing particulars on this page/marking responses. Rough work is to be done on the space provided for this purpose in the Test Bookl$1nly.
5. On completion -Answer of the
EqgFtrorq40 Y6dtl until you are asked to do so.
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Imp ortant Instntctiofl s : 1. The Answer Sheet is inside this Test Booklet. When 1. side-1 and side-2 carefully with pen only.
This Booklet contairs 40 pages
a iilrq l the Instructions on the Back Cover of this Test Booklet.
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Answer Sheet and
626379i-
No.:
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same as that on this Test BookleL In case of
dirrepancy,
the candidate should immediately report the matter to the Invigilator for replacement of both the Test Booklet and the Answer Sheet.
7.
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The candidates should ensure that the Answer Sheet is not folded. Do not make any stray marks on the Arswer Sheet. Do not wite your Roll No. anywhere else except
8.
Use of white fluid for correction is NOT permissible on the Answer Sheet.
In
case
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Centre of Examination (in Capitals)
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Invigilato/s Signature
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lEntishrHtndi
2
In a testcross involving F, dihybrld1flles, more parental-type offsprin& were produced tlan the
1.
recombinant-type offspring. This indicates
(1)
1.
:
The two genes are located on two different
V
,r'
chromosomes.
(2) AqirA s6q1uqfrwlerotr
Chrornosomes failed to separate during
(3)
melosls.
samecfuomosome. 2. aa vacuo
(>
(3)
Chlorophylls
(4)
Carotenoids
f
Which of the following pairs of hormones are not an onls tic (havin I o ts) eac
3
?
Parathormone
(4)
Aldosterone
Glucagon
-
y'
Atial Nahiuretic Facdi 4.
Mitochondria and chloroplast are
4.
l'
(a)
semi-autonomousorganelles.
(b)
formed by division of pre - existing orgalglles
(1)
Both (a) and (b) are false.
(2)
Both (a) and (b) are correct.
w (3)
5.
[b)
liik -
Independentreplication' Circularstructure\,2 Transferable nz'
fFr-
rq+Tf{
si{q-dif#tEo6rc+.
qdtwre (fi-a-c++) t, ffia
t
*ai-frs1
sft T{q c,nd 6l
r
fiqfttud f{+-eii t
is correct ?
t
dtt-er F& t
5.
z
(1) 1a;dkp1fi6noatr (2) (a)dkOlS-if 1I&tr (3) (b) {rfr t afu-r (a; nea t (4) (a)v6tdt+q (b) Trffitl frEff,fun d i +i qr qfi wrfus sr sifirdqrur rfr r
a) is true but (b) is false.
a
etn
*Mft-r
DNA frdI t, di6q srqrd frdr t
is true but (a) is false.
Single - stranded
q€asRqr
orotein
Which of the following is not a feature of the p lasmids ?
(2) (3) (4)
AA
r
and thev contain DNA but synthesiling machi""ry A
(
t
Er€ftq
(a) elttsr+t erl]-6 t (b) fffi 3iqsit * fsqm{ t
:
Which one of the following options
mm.
(z) Wmr (3) {gf€r (4) t&fi -
(1)
Insulin
d wo gfd( sut-6 dh
tffiif hfiefetua Edf i t dn-el g,q q+,-(q\ ,ql-Rfr (ffia cqrq srd{r) rfi t ?
k;P
(3)
d rqqri
(1) q*t{Iqfri (2) ixits-d (3) c"ffia (4) *tt{Es
Anthocyanirs Xanthophylls
qnq olRrfi
tz
ar(1
(2)
eftJqdoT*qt{riWq-{yffi r-fi AcrSl eEe.i t e.il ft+fr $r{, q{ f{eqn
(4) t fi tr
The two genes are linked and present on the
Water soluble pigmenb found in
,fi,
61 tilffii afi goa d q{fi,y-6r sl SlqTl-c vrffi s{ftrs rsn g{ r qvi vha frot t fu : (1) Ad A Eqililqt fr?irur fr+t eftr+ fil gnt d-mtt
thanonegene. )A (3)
t, fest r, frriq;r qtredvTfud
y-mT{
Both of the characters are controlled by more
Q\
qtqnd qs6{q
tz
(1) qs-€ - Fs61c
Q)
waqvfr't-#cr
(3) T$qrtr{{r (4) lem<$Itrq
l]r9r,*'x_hdr
5.
Y
3
A plant in your gar{en
avo_idq
lra
hoto
6.
lossbs, has iqrprov,q(lyater use efficiency, shows high rates of photosynthesis at high temperatures and has improved efficiency of nitrogen utilisation.
In which of the followin
h
would you ASS this plant (1) Niho genfixer )4 c1 c.r
(3) (4)
ical
o
ou
b€en instrumental
Bq?im 61
d
have
7.
Oxidativephosphorylation
(3) (4)
Tl /o photosystems operating simultaneously Photophosphorylatir4 and cyclic elechon
Photophosphorylation and non-cyclic
8.
Which type of tissue corr eclll matches with its location ? Tissue Location Cuboidal epithelium Lining of stomach (2) Smooth murle Wall of intestine (3) Areolar tissue Tendons X Transitional epithelium Tip ofnose I
t=rN
9
? The lo
-N
death rate is greater than birth
(1)
N/K is exactly one. when N nears the carrying capacity of the when
(3) 10.
whenN/Kequalszero.
Which one of the fo
(1)
10.
tements
Stored pollen in liquid nitrogen in the crop breedingprogammx
Tapetum helps in the dehiscence of an
Exine of pollen grains is made up of
(4)
^-zl
cause severe 11.
a.Ie1glgs. 11.
Which one of the following
(1) (2) (3)
statemelllllglglg
Cya nobacterig,are also called blue-green
algae. \'/
lftyrrt"ria
C, CAM
qqCr
{f{-{q lrrs *r
algae are also called d es^ids.
V
are also caUed false bacteria.
?
aro E< (ts Erq) i+.'s+1
*;-er s++ e{q-fi fuiFr t
6-irrfi'
s-0-Fd t-q
q;rm
t
?
ftqft 3lFtr{Fr snkR
s{t f\fr (z) ffiffi (3) ifrertdg-c+ dts{l (4) qF|{fisrs-f,r ffsfirq ffifu6 qisd fi sr$Rq o.G Eq ffi vrfu u1
Ek < qa *
{trgffifrtqrqsilt
c'{r,rs}q*qie{it{-eqrcr{o6.,rfi q{'{-s!iidqlu+€Sffif
fr 6{ilt Tgd
qrftidi i'c{Frfior
rrft
t a-fr
t
q-tridr iqr
fiqfrfuf,q t dh q16e61166|:
(1)
?
Phycomycetes are also called algal fungi.
--.Golden
(4)
(2) (3) (4)
yrz/
sporopollenin Pollen grains
rdt
fuft+rc*
qlqqrcif
(3)
i
ql
I
habitaL
(4)
snq ge cr
6rFf+1 s1E
(1) q=IFFRSqtFCII
Me"d@g tic model
tr
(1) qf+frgfrss'rslRtYH (2) I-d,RmrslR-A{ri 3t{ 3r{*iq{&sr 3rF{rqr (3) q) r-fiRrn?if 6rq{'qq 6fi q"r
electron transport
I
toe q6
Trir
etvd *gua-aGt?
of
(1) @
glven as
t
(1)
disc
hansport
t
?
t effect
merson's
8.
t
cAM
t
enq* rsH d qfi,crfle-6'Rr{{€-{ t ai sr€fr6rfr qo sq ss+1 qd Bqfrrr *1
sEdctqi{-eq
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d ffid
+-+q; rft q-o qrm
(2) qqtffifrqqi fto-Eft($qr-d rfi eet tr (3) EFtqlMf 61ttu"s"fr qattr (4) gffiRqt (gfrflg3fi) q] 3rq-d fiqrE rfi q,-6I qiltr
The Aaena curvature is used for bioassa
(1) @ (3)
qdzq-rdrffifr (1) qFrdr
"t2
Ethylene
(2\ (3) (4)
ABA GAa
a-fi
ABA
GA: rAA
(4)
13.
13.
wh ich of the follow rng strucfures the
a
bird
?
{-@o
srerdt,
to
Shark
Dorsal fin of
(3)
Wing of a Moth
a
74.
Blood pressure in the puknonary artery is
(1) (2)
-,'@' tl?tll6rqs (4) sqt{rdwscK
n
\
aorta.
$
that in the carotidl
(3)
than that in the puhnonary ygin. 15.
Fertilization in humars is practically feasible onl11
if: the sperms are transported into cervir( within 48 hrs of release of ovum h uterus./-
(2)
the sperms are traruported hto vagina iust the release of oyum in fallopian tube.
the ovum and sperms are tr simultllneiiusly to amp ullary junction of the fallopian
tube. v/
15
\
(3)
isthmic
) (4) 17.
(4)
ted at
(4)
q-ffi fqtn-qr t d-ar tz
Zygotene
(4) EqlE 17.
mESslEz, S.d,fq-s, sfnqatr 3fi{ f+"q frq qrra d qfqfua
t;
(1)
Monera
(z) tt{r (3) ifc€I (4)
-r'-
3IRt
I
il{q-g
Animalia
Fungi
qir fqfi{q t+.q grq€qt d
(1) fdcE Q) eIdTE (3)
tista
tfr
ftd{ {trlEd El ertriil{ur rrqt{rq d otsrg + t{Sffi A} } +s * * fta< *ut tl VFrWi sr q}tr + ftd{ {PIIri({ur sislg }' trdcl Td idlqri **oqrE] er-srg sihvmrEsn 6T{qnia{qtn}fr Td+ (5o0' - E{Prfufi drrc v{ (o fr qqq q{ fr er-srE3ih:gfirwit6renniil(ulfidr+qilt g6qfuo r{{r w qfi fr qrq qr ttt d t
I-eptotene
Chrysophytes, Euglenoids, Dinoflagellates and Slime moulds are included in the kingdom :
0) (2\
rire
1
i
achytene
!'fs-qr qF6rR-+-d: arfi
t
(1) (2)
t f{tfi
;
lz)
76.
(
qTr-dr
r
iunction of the cervix In
r
(1) f-dr i'
the ovum and sperms are transported simultaneously to ampullary - isthmic
over rs
rrlrfi+ fd{$r{
tttrtr 9rl
(1)
(4)
YqF€
(1) (2) (3) Hf.s $ qtd{ f{rrT Etdr t s+i efu-* 614 tr (4) gqm Rm + lfl-d{ fur{r Etdr tsqQ 3lFt-6
:
less than that in the verure cavae
same as that in the
.T-ral.
t*H olVs{u
%
'
'
Hind limb of Rabbit
#
(1)
Flipper of Whale (2)
fTqfufud{.firer}q
tigq'Td
iEElis
q-q'f6s'(fr
@.@ 18.
Lag!_o{;-e-lqa _tlpn _q€tweqr SCq-cessiye_€llntfli rn sustained muscle contraction is known as (
i)
Y
5
r8.
Tonrrs
(2\
(3)
Fatigrre
(4)
Tetanus ternent
linhib rl nurse cclls in te$les and no
(1)
Is produced
(2)
Inhibits the
10n
s
{)
fLH
1,9.
FSH and
f
Is produced by granulose ce lli
iniibits the secretion of I
ll
(3)
itdh
nrost
gene disorder L-,,'
linked recessive gene dis
Chromosomal disorder
.
The I
ms are not well
y'
$ir
(3) Saktttria, Cilkgo .oi,? is
23.
one of
#{
on of Lac
(1) (2) (3)
galactose
Vl4-tacton
and
uiretl on?
Iactose and galactose
glucose
hom
ot ous
oifq-6
>
r&qlnEfrq:
(1)
erflfafrji'lcrqQrdqft-qiqcrsrgBlq(q-dr& fdq si-ffif€-d rfr+fit
Q\
3t-irTt-ftfr, scm-qrEm drd
ntu
all
are
lhf tallestteesla4/
l4trich ofthe follorving is
frrffifuqrqls{s
(1) yqr4,qt{6'rtdmR (z) eT9qrfifi{6'rt{fiR (3) X -rrdf,q 3{qqrdihErt{.E.R (4) f"r{ifq-fi{
disorder /r
Gymnosperrns are heterosporous
q1
sqgffielirrEds'rfrrt?
?
Dominant
{ffi
.
Y{{FI 3{IFR-*TdI
Respiratoryacidosis
adapted to extremes of climate
(2\
6Rq gtrFkt: $fl:r 6,1 *6
Asthma
Select the correct statement;
(1)
6{i *
20.
22. 22.
d
T6 srcMq fr.Frqiq s1Rr6r$i ERr ssq frmt *r r-u-e-cor +lri
(21
-
14)
(4)
in ovarv and
Emphysema
(2)
dl srd
'Vf6ic-{'+eft t- gfr aqr qrqrfrq : (1) T6 Eslil 61 qri (Td) s,iRrsroii ERr sd=r tar t eti r-H-€qq +i e@a o"rm tr (2:) LH, FSH stR*dfurqqqotq-
Res piratory alkalosis
haemophilia
!6i'{ur
tqrfl)
(rcc
r*+fi-fq+n fi fl:q edr{q 0) Y{{r{qfirl{dr
Which of the (1)
t
t
r
Name the chronic respiratory disorder caused mainly by cigarette smoking
(4)
*1 ecl s-S"sr ;r6dnn :
r
Is produced by granulose cells in oval-y-and
inhibits the secretion of FSH.
(1)
fqffi
(3) (4) fih€'
Prolactin.
20.
+ stq
sriFFI
Identify the
(4)
sffif
d+srfm+. ftfl 0) ims
Spasm
(3)
s{{l-d{
as
inducer
5
for
23.
t
*rffiepf6,
(3
qrffit, frri*r
(4)
fu*?fqrsqQEEAgs'ifdtq6t
+if
crfdqtsrfi ertrflffi
d6y"rt-fisi erFr;qGm'}'ftqfrqfofua { t dlc rglcofiscdqrd o'ri $feq s{erq6A{r I
0)
dwr'qsii{n-ffi'q
(2) rq+1q (3) rrHq (4\ &dq
TV Tt- rT +t 1t' Tt-
Y true
24
plant
is crossed
with
resul
ts u,ere
nwarf : Talt
l
0)
..2..-l :
(3)
fos
::
Tall heJerozygous :Tall homozygous
Dwarf
(4) 3:1;:Tall:Dwarf 25.
E.
cn
iETF+SQqdhsl qq fffig3|ryr{
(1) q9 Q) 5q (3) .rfr (4) n-{r
Root
Flower I.r,at Stem
rfi (1) qryqi
(3)
Disappearance of nucleolus
(4)
Chromosome movement 27.
following statements
Which o c
II
not true
T
(z)
Mutations in proto-oncogenes accelerate the Mutations deshoy telomerase inhibitor
(4)
Mutations
control.
ate the cell
the ma r com
r,,'/ t
28.
Cellulose
Co ledon of maize grain is cqled
scutellum
(2) (3) (4)
plumule coleorhiza coleoptile
'!I---
tr u{*€'{-qtd{B-flkd& elRmr-e-fr al dftn 6{ til tl
srt?
(1) tfi-$€{dq (2) srEftl (3) ncls}'eE-6r (4) frq-eq
Chitin
(4)
?
(3) s-flffiiffis{
Peptidoglycan
t
r
Hemicellulose
(3)
A
(1) Eflnsdrffis+,r-orsnqilTi
la
(3)
\-6
frqfefen
* qiiq d +gt slRFFrsil + fdq frEfofuR ;rra-dg 61r-*wfrrfrtZ
cell cycle.
28
EflR-{d?
Mutations inhibit production of telo merase
@
eqrur
qrqr qrcil
1alf721
(2) Essclfig (3) +k{'r6rfrdli (4) 1urS"lft
Synapsis Spindle fibres.
6]ftr*ret t- qq'{ior +
ETfr'fi
+tr-qr
Which of the following is etashage&nrte&ature dur somatic ce ')
\2)
q+*iirq5.r
Z
Er{I{ififudEtdrt?
?'
26.
29.
t
Meloillogyrc incognita
(2) (3) (4) 26.
er1qrd
Which part of the tobacco plant is infected by
Ll4l
lE"srt.!ryld/
(1) 3:1::dli:Ed (2\ r'z l qd sqgr{S dd fssFgrc-S +i (3) r'z l 'udFqrgrrfr edeqq-6 "1i (4) 3:1::Gd:ei}i
I Tall heterozygous
Dwarf
1:2 :1 :
\l ere
F
::Taypozygous
T7
ylFFI TSIFI qa{ CrflI t ff(? 6{rql TEIT I S4 Fi lTqtt 61 Eq{rFrd f+qrrrq d fir cr6q 6'r cfrqriq
oo
l the ra
(!
t 24. qOITda-qSVrW-i TSH€{qrCg
a
F
1"f-
:
29.
:rmr*
(1)
t'fieq, oi qr e-asrartl
E;).dq
(2\ rrf{ (3) {di5{-da (4\ !T$I-+d
IEngni,Hlndil
30.
Y
7
Which rrf the followtngnguld appeq 1g.lbgllgleer orllanisms on bare rocks'{
(r)
r
Mosses
Changes in GnRH pulse
in females is
u(,nc
controlled ges terone and
31.
inhibin
estrogen and inhibin progesterone only
Antivenom whle poIio
nco ntains preformed antibodies that arc administered into the body
conta
Activated pathogens
33.
Ha rvestecl antibodies{'
(4)
Gamma globulin
tA t, fa-€,ioaiT fffiqr qm t dt (1) sl"Tmfurlqtrs{dF
(1) (2) (3)
{
:
34.
33. qn-etddrs,lveifr
Guanosine and Retinol
Opsin and Retinal
lised
an
idermal ce
surroun
rd
34.
cells are (1)
:
td
qld frftrd-fa 6p *tRi-*ei si dfrr*retol qro-aqrm tz
flfoSO
\ X
Subsid iary cells
35.
t
ticels
Complementary cells
(4)
qlFmq-{rfrfl
(1) @fitffirt (2) rqmf€rsln\ffidt (3) ottu{ *{tF.{di (4) sttur${tH'dt
Transducin and Retinene
Y{oPsin
t,
(2) qFfrfudtrtrr-d, (3) qnrSrlScfr{fi (4) rrcr r€IErm{
Photgsensitive compound rn_lUgpn._gyg__rO_rnede ur: of
mRir${dF6tcr
*1
\
(3)
l^o
?
(2) t$q"sfRmieft (3) t+qr*{iftfdr (4) t-qe*'ietr 32. sfdsnfds Aq,'i i Tdf{ffi ytd{qft dn tq-qfstffi
I
Attenuated pathogens
scd frqFofua
erq'nfr frq +
qr
0)
eshogen and progesterone (3)
t
+}q qTtqr
(1) Efta *qrd (2) dE&i (3) ffi (4) crs
\i
Liverworb
(1)
q
akae
f,ichers
(3) (4)
q6Tr{qErlq{qs
30.
Bulliform cells
Which of the followin tl features Ph Ium - Arthro da?
35.
Jointed append
(2)
Chitinous exoskcleton
(3)
Metameric segmentation
on in pH of blood
r'
will
au*<
release bicarbonate ions by the
36.
liver
A
(2)
reduce t}te rate of heart beat.
(3)
reduce the blood supply to the brain.
(4)
decrease the a oxygen.
qtc-w
derur
Fr{f,q - e{rfr+sr
(1) {,qd Bqrrr (2) +iqtrfiqriliffiq (3) f{risl riEftrd{ (4) cE{qR
L-l
Pa
t
tr6qrqrqnrz
a;,.--
(1)
fteFefuq eeroif i
tfwtputrliercfr+,fr**rq:
(1) Tt.d BI{I qfmrcTtc 4.I frqr€-{ ti dtrn (2) e
r
ty of hemoglobin with
|
r
/
Y
37,
D;\
Which of the following characteristic features always holds trgl fgr !b9-.cgf rylpAnding:€rloup of animals
English+Hindi
8
i7.
frfrr€ ;q{"r 6t{n Aq-Eoit+
ergsm q,i d qrq qiil
?
with (1) one incompletely divided Reptilia ventricle 3 - chambered heart
fr
)B l',ltl -"d q1r cil'I Hirruu t t a" i
4ftila6no,rs
!
Chondrichth$.
endoskeleton
)s- Mammalia with an (4) Chordata upper and a lower jaw
38
fi-l os{ srdr Efl f{qq errwi(: idfdcr dagarqfitffiq drdrt
(2)
3qft{r€ eia;rim]ll
l6fiq+?rrs
(3)
qfr+qs6
q-qfdqr
in Column II and choose the correctoption
(a)
Dominance
r=-_.
38
(i)
Codomi-nance
(ii) In a heterozygous
(d)
In a
heterozvgous ganism both al les lves fully PICSS
inheritance
(1)
(d)
(in)
(c) (,)
(r)
(i"),,
(iii)
(ii)
(,i)
(-)'/
(,)
(i")
(r)
(ii)
(b)
(i")
(2)
A typical fat
)
ycero
39.
glycerol and one fatty acid molecule end of the filament of stamen is attached
40
40.
(3)
Comective
(4)
Placenta
41. lNhi92ne ot the tollowing statemenO rtlttno*l Glycine is a sulphur containing Emino acid ly -(z) Sucrose is a disaccharide. L,/ / (3) Cellulose is a polysaccharide.t (4) Uracil is a pyimidnp,,/
aiaqr
f+iilrq.{iltl (i0 fcsqgrq-Sqt-qtf+oqfr
(l) O) t) (i") (iii) (')
erflIqff6-ratr qr€ frr g{ts. aqiut E] qqrfud r6adr
t
I
(d)
(ii)
(iii) (r)
(iii)
6r o{T t+'r+r s-{r d-at t ? r1'{.frs{if, slR atr qqr orR otll3if qtr
q6 cr6fr
q{Tr
{hv< *, trq or t+*-arv ftn
(1) Sql{nzrr(d (2) qrrdq
Thalamus ov petal
Anther
:
?Fr
to the (2)
3ft(
r{t efi t
(1) (2) fi'{rfr€"{fu srErif *rq+qqroreoEot (3) fr+ rd'sfi( org str fl-q qqr orR 3rgdf qr (4) Cfi r-trs{Td *{ sfi zRn 3rRr srll
lecules and one fatty acid
and three fattv acid molecules
(3)
d Rq'rs
rr
(D orts. fi< q+e awu +r
(ii) (r) (iv) (3) (ii) (iii) (i") (4) (w) (r) (ii)
of:
three fatty acid molecules
Three
{r6eqlfuil
E,ls
(ii)
made u
qiaq
*MH,
Code: (a)
yr
I
A single gene influences many characters
Polygenic
r 61
AtdeEdslelFtq-n ?6.fdr t (c) qgcqrfudr (iii) frs{gq-S qtq t +il A id-d Bi +i t0 rct
expresses itself
('ii)
G)
(b)
organism only one allele
/
afec
s€"r
qT;IT
qiacr (a) rwkn
single character (b)
6t qFfl
t-q sifuqnen Ffr fu*tq
:
Column II Many genes govern a
Column I
sct 3t{Frqaq€qrf,rtc
(4)
Match the terms in Column I with their description
?
(1)
(3) Viviparous
Possess a mouth
t
(3) (4) 41.
ffi
Ver
Etd'I
{A-16 d-qTs:qq-{
nqfofua
i t +}l-qt ir.rr< rre-a t
?
(1) -orsfm wcwrS+a erffi erqtr (z) gdsq-6qSdr+{r€tr (3) t-q#sqscffi+{r{str (4) dtueqsfrRfirsrtr
t
?
Coy
'roJfl-0n --->
ErElish+HiMi
42.
Watervapour the stimatal
%
openlng! rou
the ptantleaf through same s ma
42. Crfl qfr i qo qrq
ffia
t
(4) 3c{-ft em+-q-d{ddAs{dtl 43. nrffiq6lq+r{fod nNet.lSocgo&
2l)
(1)
trand
Aco of
IS
fragment ) lysome
(3)
' (4)
M.
Polymer F
u.
Polypeptide n
? ofcropland ecosvstem ----------
(1)-:-l- Ecologicalsuccessior2y' Absence of soil or garusms ast genetic
(4) 45.
I
45.
\fl7
€/ri
t 4.6.
t number o
Antennae complex
(2)
Lumen of thylakoids
(4) 47.
Inter membrane space for any of the
Which of the fo
techniques of DNA present
(1) (2)
?
DNA - DNA hybridization lymerase chain reaction Zinc finger analysis
(4)
Prln ting available at
Restrictionenzymes
q't{ \rdrFfrTfrcrft-rqql erfirdqq
q-geit 3t{.rnqr
6i f+gk
+,t
fratutu-a
it
+tt sr
(1) s6-qlllfu (2) 3ird +dl (3) tdMqrfdqle-.61i (4) eirsrqEfi *{Eisr
loss and fragmenta tion
In a chloro last the (1)
I
t:
t
qfivqisqsRsrt?
Which of the following is the most lmportant cause ? of animals and plants beirg
(1) Co-extinctions (2\ Over - exploitation (3) Alien species invasion 4.
(
diversiy --"
Absence ofweeds
fiqf(fua t
\/
(1) crR-dFd6 3r{frctr (2) T(IqIsl*61 3r{cf€Ird (3) qffiqe{I3sRr.F,fsfq{d.r (4) elc-q'tlaiwqfetft
Which one of the followins is a characteristic feature
(2)
ii{Frltil+1crs
(2) crffiq (3) qmfrqi (qgq-n) (4) rr-dqqr{s
wn as
(1)' o
sih
co2srfu{{qWififiritl
Both processes can happen together becaqge the diffusion coefficient of water and CO 2rs
43.
tr
(2) *itvF*
ultaneouslv.
The above processes happen only during nieht time.
t
#t
qrdq
sjefwr.s r+rwtrdqvr + *{H sS r+r qr
C lant opening carbon-dioxide-clifIuses a son ou t hoto durin statements using one of following options (1) One process occurs during day time, and the other atnight. _ (21 Both processes cannot happen
(4)
ol.g4-
\>14-O \'te{/r^oila
47.
fia eqq t *efr El qfir+-dq {rqr st['qqi qrfi tu
(1) ti-riqf< (2) frtd-{r (3) qrffi-s613rq-6rRT6l (4) 3rd{r 6tII {em d.rrr.q. ergfM 61 ffi tfi i-+c1-6 + tdq fiqfdfun d t ts'q q+ +1 er+v++-or rS €rfr (1) S.q.q. -d.q{.q.sr(trr (2) cf-ffiqiE-drslfiTfsqr (3) fq-fiff€ffisq (4) qfraiqi \rqr{q ?
lEnslGh.Hl il
10
Y AI otes res onsible for the ve The p r ptodrtction of bioqas from the dung of ruminant arumals, lnc lude the
48
(1) (2\ (3)
t n qffl lr{affi+i vr!fr, d tr*fr liqdl * giil'fa qr*t€-Ber<1 + fdq 3-drqm ae t, ffi qTilt? in-d{
4E.
(1) {Ser5il} (2) TflNFrdl+ (3) arq-erqnffi* (4) 6q6qeiti FTqfdfisa i t *t-er aqq ?nd+er eriF-+rzi
Eubacteria
Halophiles ThermoacidoPhiles Methanogens
49.
ln
Which of the following fea Peiolanzta ameicana
?
0
.
(2)
Schizocoelorn as b odY cavitY
(3)
Indeterminate and radial cleavage during
{
t./
Exosieleton comPosed qf N-acetylglucosamine
Contout farming
(4)
Strip farming
51.
given table
matched in the
!*l
?
,,Xr{qobe Clostridium
Application
Product
removal ofoil stains
butylicttm (2)
Tichod*ma
Cyclospodn A immunosuPPressive
polysporum
drug
(3) Monascus
Statins Sbeptokinase
.rfr nrfcsl
i
rrm fror4 Tm {d'61
Emoval ofclot ftom
In mammals, hich blood urea t amount lar c
(2) (3) (4)
I would norma llv ?
ffi@trqq eEi-s
e)
4M
?rd
+1
Ezt{
(3)
di6€
,qfcs (4)
eeimfds
{i
€tq
frrr-qiffa d6c
sldtg}iq
6{.II
effii
tflw-qlff,q;l a
{d'
ol rcl.It 52
R-{qrFd t, dr-q1 tFn-qlfffir {rqran rr+Q 3rFr6
aRneaocfrt? r5-
Vein .,
e)
Ttr-ftRr
Hepatic Vein
t
cfld{qr
(1)
I)orsal Aorta
A-d
{r{dg]ftr -A
Hepatic Portal Vein ,, Renal
3ric*.r
TdIT<
blood vessel
52.
fi, qpr qEcor
qzrsfd$q
lowering of blood cholesterol
PUrPureus
(4) Strep tococclts
ft {
{eI-fra (1)
Lipase
SIdf
gfiq:
Which of the following is
51
dri *,fdqss
(1) erm
Shifting agriculture
(3)
C BtrR
lQqr) vr qrs qrant drni d Hr6flqrdrt?
s-trfl
called
tey farming
?
T
50.
A aystem of rotatinR crops with -l"Eutr9 'I-g'*t p".'tui" to impro-v!1or-1. s$ucg1q a!d- IEIEI is
(2)
crql qrdr
(1) f+tis{r: Eikd td (2) ttgET+'6qd{dga (3) Wfrqcfu:jrfrtr{Ir slffliRd 3ih 3rfufuffr (4) N - frifrorqNclrtfiffaqril*Eld
/
MetamericallYsegmen d bodY
g{
50.
16
0)
embryonic develoPment
49.
(3) ge r-aurrfi (4) a-5a - ftio fl
t7 out the correct statements
a) (b) G)
:
Y 53.
Haemophilia is a sex-
Down's syndrome is due to aneuploid Phenylketonuria is an au(eEomal rpreersive
cer!+4]*Eel.L_,/ (a), (b) and (c) are correct.
.
(2\
(a) and (d) are
correct. /
(3)
(b) and (d) are
con*,.
(4)
(a), (c) and (d) are
c
v(4
(Z\ (3) (4)
t
/
(1) pl etnlcyr-6t (2) 1.1efu1a;vfrt (3) p; etn1al 16t (4) (a), (c) srtr (d) FA t
t
,
r
.
'
valve
Cenhosome, Nucleosome and Cenhioles
X
55.
Cilia, Flagella and P9!qEDA!9,3 Spindle fibres, Centrioles and Cilia,
(4) 56.
Centrioles, Spindle fibres and Chromatinfl
The coconut water from tender coconut
56
proembryo
JA' 58.
(4)
Fabaceae
Which of the following
(1) (3) (4)
Flatbened sbuctur
not a
e
of Opuntia
ification ')
e-cqn;<-+lWrqlq 3]
Tttfiqqs-dfqfd
ffi,
58
(1) iqs1 (2) ff,fuqs (3) fr&ts (4) +ffi f{efdf€( d t +{ C6ni ql scr.a-{qrrff t?
Liliaceae Solanaceae
(1)
Tnrt-sfr qqftr
ffi
orffiqr61qc-ari.{n iq;rfiq "ilqz tu1€+'64
Pitcher of Nepeztftes
(2)
Thorns of citrus
(3) (4) ff*'v-an
Tendrilsofcucumber
z
57.
Poaceae
(3)
q-d nft'{d {, ilftq-o crd Hr t
(4) e-oaffiWfd
syggglpggq qvnoecium is found in
flowers of:
(1)
(1) ffidrsr+tfiffi (z) gTriiii{o'n+,qe (3) fr+tzqqz (4) qd{Frfcsrdtfirfi qmffi{v-eotfrt: (1) trc+ordf,qffitrq*{nTrs+nil+ (2) vtgrat, alTrlfr sikqrqfffimril* (3) ilNk!,il.;ridietrqemft* (4) irc6+-
Q) (3)
Fleshy mesocarp
57. B#S!a.y,
fiTqfdfun d t dn-{i $r+{r r5-<.qr€ q1 qrftfr e-6ufr d q-di sT A rs d fuqrd EF{(l t ?
(1)
Endocarp
Free nuclear
I
resents
Free nuclear
@ (3) (4)
r
r
Microtubules are the corutituents of
(1) (2)
fri
f++ntr
I Ileocaecalvalve p Pyloric sphincter / Semilunar
qr,61ftr+.r iknerdT x -{Edrr eqyqrd
1a1,
\
onect.
(d)
Which of the fol lowing guards !t glpgllC_aJ he ato d.rrct into the duodenum ? Sphincter of Oddi
55.
qfl owr*fraf+*ntr
anX-linkedreces
(d)
w&ov"Efrq:
(a) ffiFqrftfu-s{dr{ ercqrdfu tt (b) sr.rlffi wggfudr*6R"T+dTtr (c) irfre-*tmr
recessive disease.
-r-
gq d +dr
t
?
+
English+Hindi
't2
Y
59.
The taq polymerase enzyme is obtained from
) \--4t -/' (1
(3) (4)
60.
Stems
:
59
Pxuclononas Puti,la Thermus aquatirus
Thiobacillusfenoxidans Bacillus subtilis
4lSdfied Elo_qqt_glgen qC4!il2clIg{ltng
tlrc: functions of leaves are
60
Erctdtuaeirn*qt}{ dfuaseeEfus
qfudf q,r ord q''G qrd,
(2)
Cladodes
e)
(3)
Phyllodes
In higher vertebrates, the lmmune s stem can ish self-cells and non-self. If this property d to genetic abnormality and it attacks t due ts it lead; to : then self-cells,
61.
std{sIl riz e-olftr+r$ fr< ft-61Rr6r$ q q< +r q+-m t I qR dr ot argtiRm {d e56rp1r:rdT ft' +'nvr qt ryr ne A qR
*(
Allergic response
(1)
+1
q€
s{i of fr feh cftrnqssc
qfrqqfd{qTr
(z) ttr-$q]h-qr (3) triqer${,nmttt (4) esfflHrtdmR
Graft rejection
62.
?
qrffii-o qrq ft+ii 6nr fuitft< i t dtt w \t+ q.qr crq-rrefr +
nrq-c-gfr g;E ffis +fr t I FrE{idfun
+fftat?
When written bY hand, the names are to be
fTqd
TS1r"d ^----names can be written
(1) m*lqqaqtffi tfr in
qrar
any
]1!gec" .!
(4)
qA A 3ir d scr
Tqr{ 6t{F4-d d,
Active immunity
Nomenclature is governed by certain universal ru-les' to the rulcs of ls Which one of the follo
(3)
t
ffi
ifu+qrq61
The first word in a biological name represeqts the seco
(2) (3)
The names are written in Latin and;rre
(4)
Ttit El df-{ qNr
Italicisei w.-"-
In bry.gply$s and PteridoPhYtes , trans gametes requires Water (2)
Wind
(3)
Insects
(4)
Birds
Z
cqtqrd
E-+iftsrsii flrdm?
Biological
t
(3) cqt r (4) qofq T<
AutG.immune disease
63.
(3) (4)
(1) YrcF'
(1)
yrq t+qr qmr
qslchqAtuer qt's(d'tr{,s
Scales
nomenclature
ffi
Cqr{c
(1) (z)
(1)
(1) (2) (3)
62.
ffic
qrq-aqrmt?
known as
Phylloclades
61.
t+
rt of male
63.
ifu6,
rTq
ffi{ha
rt
sd\t
i{rerq fdqr qr(fr-fl
t
i
qror Yr< zisr rTq 3t{ Es{r Ir< q
i
3iI{
ffi
gIH{ d fd'sr
qrmt
qrdmi'r
o+{
zfi3$r{z d
foqffiemws-drtfrt? (1) EnI (2) lzFI
(3) fre (4) cst
\-r t)
English+Hindr
@.
In
I
text of
statement
,
L
>J
renqr 6 v+i d tz
rrect
It can
(2)
is usually done when a woman is between 14 - 16 weeks pregnant.
for
of Cleft
,b t u.Q-L'[< Y
which of the followinf
(1)
.-1
lq (1)
te.
E0
(dw
qsarg
ygmt*'qqrartr
(2)
(3) It is used for prenatal sex determination._z (4) It can be used for detection of Down syndrome. t-l
(3)
qa sirrfr{
t
{ t *to_* -*
f+afefun
t-fu) ql qfl drni + fus
t qE r* s) 14 - 16 sRE*fiq6,r,T{A-drtr re re-+$61a-96**teqyg
6r
65.
acidic cells
(1)
v4 1w (2)
66.
gashin secreting cells
w (4)
65.
3Tq{Tq d Yd{
(q
;Fr EIq
ETTII
t
*
foqe-gffi
peptic cells
Q)
tErq,rerec-GqrddRmrett
(3) 8rfrqqiRrnr3ift (4) StuodeFrrcirtn\
:
66.
Telomere of the chromosome
i-{Fqtiigd,rit:
(t)
Kinetochore of the chromosome
?
Sea - horsc
IURF*6,FH{+qfl{V
(2) 1urqtt,eiffiq{ t 1\ (3) Iq{r+6,8tffi{qt (4) Wrqi+W+-
Centromore of the chtomosome
67.
qnrfr,rnsqqfriq
Gangetic shark
(1)
€t-fiqgr
(3)
River dolphin
Q)
.iIr61{Tr+
(4)
Blue whale
a
ll
single membrane
or anelles is
?
68
Nuclei \
Q)
Mitochondria
I
(3)
Chloro plasts
r
s5
*t{-qr t I
x
(3) Tfrfr1Bfsr (4) q.Etd frqfefua d t +h qr dfrr+irr
l,>4ril
t
(1) +1i6' (2) q.d{Frsr (3) (4)
f,ysosomes
to
cr"fi
}K6OLL
turEtdTt?
(1)
The two
r,( =. 55 C -
Kinetosome of tfie chromosome
enclosed
f6.qT
:
(1)
68. Which one of the f
69.
qiltt
erRqlRr6,I3irt
Which is the Nahonal Aquatic Animal of India
(1)
et ersl ftr$c +r vnorni
parietal cells
Spindle fibres attach on tq
(1) (2)
67.
(4)
In the stomach, gastric acid is secreted by the
of human insulin a re linked
Disulphide bridges (2)
Hydrogen bonds
(3)
Phosphodiester bond
(4)
Covalent bond
69.
Eftdsq-fi rFFFFrq
cnq ruff,{ + A qelteEc arqq q {.qitqd E}il
t
?
(1) sr{€e6'r{stg (2) Err*-we*l (3) srshtsFq{aq*r (4) s{q+frq*r
-F--
r-
o
ffi
ERr
-14
Y
70. In which of the following , all three trients
?
70. ftefoka d t
a
ia
itrogen, nitkel, phosphorus
@ (3) (4) 7,..
Boron, zinc, manganeselQ
Iro4 copper, molybdenum Molybdenum,magaesium,manganese
Which of the following statements vlrol ?
English+Hindi
iwry
(1) rEan,ftfs-d,5le;trs (z) d{r,ftia,ffiq (3) dk, ars, d-fr+{c (4) ffi,+'iifuqq,ffiq 71. ftqtsfuo i t dn er aqq qr{{i?rs i' frqq d rrtrd tz (1)
They lack a protein coat
(3)
They are smaller than viruses
(4)
They cause infections
72.
r./
.--.-
72.
@ (3)
\...--
FSH stirnulates the sertoli cells which help
(z)
U,./
|y\ UfA
Which one of the fo birds and marnmals
11-
74.
dshcs is not
Warm blooded na ture .-/ Ossified endoskele ton l-/ (3) -Breath ing using lungs .-/
75.
Which of the following statements
(1)
75 is not cor
Some reptiles have also been re tors in some plant specresr
t?
rted
as
Insects that consume pollen or nectar $,ithout
bringing about pollination are called pollen/
(4)
nerctar robbers.
Pollen germination ancl pollen tube grjEth are regulated by chenfcal conpo{r€Jcts-
pollen interacting with those of the pistil
rdtd ElRr{'pii E] T{frd
t
+tr-sr qfi wtqtRrif+iidrffcrqrqrdrt? Fmfdfud €croif d
srrdr
ti
oqror cfudf
et{
t
FTqfdfun d Edr qr Enn sfl Tfi t r qrftid q qrrrur E[6 €ft'qq, g-d \rfl
(1)
(z\
Pollen grains of many species c_arr rrn ina on thestigma of a flOwer, -b]rt o4y one Po tube irf tlie iame slecies grows ilto*thesryle.
(3)
FSH
(1) f{q-d-drfil-f,fd (2) 3rfuiTl eiil:riifir€ (3) ft.q-€f Cmv+m (4) a-frqqq-fir
?
iviparity
s.,.flt1
wirtr
(1) (2) 4
qqsrn'f{{'rst
(3) LHsisRrqdsiffir+iiftaqcartr (4) rx.efrnsHgr+-ssqe1fu E}q1 tft-tft qaa
and FSH decrease gradually during the
5
tr
{srEqfiqs€r{fl6{iltl
in
triggers ovulation in ovary
follicularplase.
74.
@f6€onqts-e-<*fi
(1) ftqc+rt erq
(1) LHdtsrrslRl6'r3tt($wqqlq6iftn
:
LH triggers secretion of androgens from the Leydig cells. t----
-LH
t
qr{{sr6'r s{qTs+drt
73. IIFmorn+lYft(:
Shared ancestry
spermiogenesis.
gnF{dF qR qrf,r d-dr
(3) qfirqffif{6Tq+ (4) {rflrs{Irric{
Convergent evolution
Select the incorrect statement
(1)
€q-{fr
@
Stabilizingselection
(2)_/- Divergent evolution
\ .61 - (n)
ta
(3) tAvrgsfr qeiqsEadtdnt (4) tr-frqq56g
ctures are a result of
(1)
3rr5'I 3{R.!t-{.q.
(2) sri**t
Their RNA is of hi gh molecular *'eight Q)
olc HS+{T6-dtq-6t?
(3)
qari,ri t
ffi
Eq
r
t
qTftrdi* ctFrfrsr qm.{q e-dfs,r,[ c{ r}igfidEi a-6.Atc{
tr
sfc d fufl -riFM ffi q(Fr qr rlfl,r( +1]r6q ;rG ts€ q{qZq-stE *<;nr,il ii r
(4) q{rrr$I,T 3rg;{vr qq1 q{rq-1fumr d.,i Y{r.rmor ftn T*frs{ si
crtsLfifrq
{qrqt{fi q-+l
*' rrarasq
Elir fttfEm d-fi
i
r
rs;a
English+Hindr
76,
Seed formation without fertilization in flowering
plants involves
Process ot
Sporulation
(3)
Budding
(4)
Somatichybridization
crEm
n
not
?
prevents s perrna
(2\ Barder methods
togeates
preventfurtilization
--/-
{ g 61r-qr scnq +1qRr{Fn foqlrfi e-drdr z (1)
{fiqrEfisB-ci
e)
fu
(Af{q{) fqfirqi
p) eia:
slemrs, prevtnt and
ovul-a
furtilization
(1)
I
fiteiffit
{slEdf
+1
frtfi * gqr 6rdr t
qffidr
{fl$fr*
tion
i ,z
rlltFTttrn
The amino acid Tryptophan is the precursor for the
synthesis of
rrdr{ilq6
rrtd{fl-mdr qq
Prevent/ retard entry of
contraceptives
ffi
w,qsri rd di ia
rrqffigffi cqr+frt,
(4) ETqti
78.
3qFrqt-
.ufrfffi.p"r*" '-z
Hormonal
tt
{mrgoif +1 qqrmlftrfdr
rrtotilitv and fertilizins "
devices
d+rl fiTqfrtu(
3qdrrfir
ftqf€fua
is
increase phagocytosis of sP€nns/ suPpress spenn
Intra uterine
*q
(2) +qr5s-qrr (3) EgiaH (4) EFIfr'6$6{q
the defined action of contraceptive
4+l Vasectomy
d fc-{r f{tal h
dt{dcfsqrt?
Which of the following approaches d
(4)
gS
(1)
(2)
(3)
76.
:
mlxls
(1)
n
Y
15
na{rs}t6t tfss+1 < cl *frq ol ?t
t, fffi st{f{q-qtrdr a+R
:
7s.
Cortisol and Cortisone
q*i
erq
F+r ffi
rfrfrsoi
+ 6q
Tffi
Etdrt? Melatonin and Serotonin
(3)
ThyroxineandTriiodothyronine
(4)
Eshogen and Progesterone
79. Ar
an inflow of domestic
orgamc
v result in
(1) +lEdqstrulEdi (2) Mfrigtuetafir (3) qrqrkrsfRl&rTdBiqlqttrr (4) t$qr3ft:*+etil rich in
:
79
Death of tuh due to lack of oxygen.
@
5l--
Drying of the river very soon due to bloom.
(3)
Increased population of aquatic food vyeb
(4)
An increased production of fish due to biodegradable nuhients.
orBanis-
F
qfr, Tfr d wq 6,rdfr-fi srqRr€ qEs-{ Fr(dr A d ssfiI qRqnq
t
sr-q{
qr
*E,IRd
q-€
drn z
(1) qf*fi-drs16{+onqqeffiqtqrqrfi (2) $rqmvEzrhqr
qqIITl
rfFrr
Y
Engiish+Hindi
76
80.
Gause's principle of competitive exclusion states that :
(1)
Larger organisms exclude smaller ones through competitiorN
(2)
More abrndant species will exclude the less abundant species tfuough competition.
(3)
Competitron for the same re_QouJces excludes species having different food prelerenceC.
80.
stfl e{q{$i 6r rft 6qq 65n t t+ : (1) erttn--ft at w+n *- fr'q qqi am dt rrwii el mr f:+*rq tt t (z) qflmdqdqrqqri qrdffisqqieRr r
6.q qe{r C qrq qn ar"ft
6{tfit
12
ffs
El qq-drdd
(3) {qH{srrr+*fdqeqtiqdrfl-sdrorq-qFfn fi trfr d fir;r n-frR *' qtqr qr .fr frkr rt tr
s*-fr
No two species can occupy the saqe-airhe indefinitel for t}le same limiting resources
(4) *fi fi ddvftsC6Af{+-d{}rdtudq-cftr + fc{s16 {6a-rfr E{tffi ffi
81.
Asthma nay be athibuted to
(1) (2)
qqn
:
accumulation of fluid in the bacterial infection of the
p
82
(1) Ml* (?) hrd+rd-qrgams-fr'cq (3) MiiqreqlRr+ret'q1Sd-fr-srF{f*,
Pappus
(1) dt{r (2) *frlr (3) Sc€'
Vexillum
(4)
Carina
ch of
the
uclease
(1)
RNase F
Protease
It is rnuch easigl for
a small animal to dran -{pr a large.aruqra1, becausc
(1)
84.
I
fmfufua d t
The efficienry of muscles in large animals is than in the small animals t is easier to carry a srnallbody weight
(3)
Smaller animals have a higher metabolic rate
(4)
Small animals have a Iol'er 02 requirement
sd-r qr
qfi, cldriqr Sr$-{kqq
(1) srRq{AF (2) fe< u (3) iftqq (4) 6a:{cq I qB en;rn t u-Edr t5.*r+d d rnt ur+n + cigsil + qa
frq qsrd vt run u phill
?
Aq*'dq
tz
follo*,ing is a restriction
?
l.duinat DNase
+dr
tqmqrot:
Corona
end
(3) (4)
fr,r s.Rur
qtd{cnlqs,F{dAqni
83. 83.
t
eT{PTqt
inllammation of the trachea
s-tandard petal of a papilionaceous corolla is also called :
qr
81.
allergic reaction of the mast cells in the I
(1) g (3) (4)
dfrt tr
lungs )C
lungs
{qrtrl
oort
fr61 fr
qdt+
:
(1) dt s-Sofr +5-srqdCqlspt+tqRFit6l
()
eTderrdr
6q
dtvrft * tlat t
tfr t
r
qn+tsqrdqr:n qtcnf,d snsn
r
(3) eitt srrfiR srd cusif +1 sclqq* E{ orEcilEfl s{}rn
*d tr
(4) drt or*n o vgrif +1o, ernv+rm utwga
+cffitr
English+Hindi
Following are the tyrg stat€rlents 1ega1{!1g the origin of life .
(a)
Y
17
8s.
I he earliest organisms that appeared on the
(1) 1ayeftpyfif t1rcatr (2) (a)vfrtttu-l @)rffidtl (3) v6 t tt+-t 1a) rrca t (4) ta)*(tutsHdFAtr
?
(1) Both (a) and (b) are false. (2) (a) is correct but (b) is false. (3 )(b but (a) is false. ==r#
86.
86.
A cell at telqphaqe_qtrCe-b-Sberved_byfftdent in lpblt brorght ftom the field. He tells his teacher that this cell is not like other cells at telophase stage. There is no formation of cell plate and thus the cell
is containing more number of chromosomes as
in:
87
.
Aneuploidy
(3) (4)
88.
Somaclonalvariation
Depletion of which gas in the atrnosphere can lead tS an
iociden .
fureas.d
(1) (2)
N
(4)
Ammonia
Methane
"."
87.
,
86-
1960s
re70s
Which one of the following is the starter codon
,;)/(3) (4)
(1) (2)
?
89
UGA
UAA
WarmingTA E.P. Odum ,r. A.G. Tarulef E.
E.
Haeckel
d ffr'€ +s sl s.fr eitrs{qqqrqt?
qrdE{sr
di
qg< qq yqrn +1 qRsn qRd i
Eqfrfu(
(1) (2) (3) (4)
UAG AUG
The term_ sgggyqle_Egasso:ircdby
6'rc
tt5.q
dTfr 4? (1) 7e90 @ 1960 (3) te70 (4) 1e80
1e90s
1980s
89.
eErJFril
t
*'s{
t
(1) Sq-{ (2) rTq?€qrfrl{s (3) 3tdH (4) S{frf{qr
oxide
Joint Forest Management Concept was introduced in India during :
0) (2) (3)
r{rq Tq
0) {gc-g-dr (2\ srEJFdr
Polyteny
yp{Potverciav (4)
t
q6.crfl ulRr+r q !tr fuflcfi 6Rr dilr+{qr ttfi 'r4 r qo erqi fvre-fi i 6-6dr t fd r€
d-d
*lRror srflE{qr qr erq +1Rr+ret t Fr< t r gsd slRlfir tilc rfr T{fi frr Eq mr
compared to other dividing cells. This would result
(1) (2)
r
1u1
(a) and (b) are correct.
{
r
t never released
Of the above statements which one of the following
(4
r
(b)
The first auto trophic or anisms were the
options is correct I
n
{irw{qr erqrcd t cqrr e?6'e Ai srd F*si frq rS'efrfr fir
anaerobes
chemoautotrop
(a) Sdwr+-ediad qrFrs-f,qd"qdTfr git{
earth were non-green and presumably
(b)
i'vcit iowt
Et-q-{
90
d
t +{
+{n
go xrnro r{-a
y{f,rfud
II
UAG AUG UGA
UAA
{sffr€q (crR-d-q) {r< sq-i qr& ffi (1) i. qfifT
(z) {.t. srtsq (3) q.fr. zffi (4) i' ffd-d
rffi
q-4pq1 q1
)
Y
9l
18 What is the minimum velocity with which a body of mass ,z must enter a vertical loop of radius R so that it c.ur c onplej€_tbg !oep.?
English+Hindi
9t
(1) JscR (2) sR
92.
rFcR
Uthemagni fude of sum of two v maSm hrde of of the two vectors, the angle
92.
180"
A u7
tr
(3)
90"
(4)
45'
+\.t 93.
the
gruritution@r"
-5.4 x107J kg-2 and 6.0 ms-2 respectively ?1ake the radius of earth as 6400 km :
@
2000
km
2600
km
1600
km p
1400 km
d-
O
n
C
1,b I
each turn of the solenoid is 4x10-3 selfe of the solenoid is :
(2)
4H
(3)
3H
(4)
2H
6ct
,#
Wb.
w 0.51 w 0.67 w 0.76 w 0.8e
94
}
qR A {iqlif + +q +l qftqrq s" <} sffii er
X
*
0"
e0.
4s'
t ftnfi fu
qr
Uadq fsl{s 3t{ It-dq qtqg*qr{Fc{T: - 5.4 x 107J kg-2 *t6.0 ms-2 til t ? fql ol tsr 5aoo fo.fr. dtsr(: Ve
2ooo
t6.fr.
2600 iiE',.fr. 1600
f6-.fr.
14oo
f.F,fr.
ffi ed qffir+Td Hqisqr rooo t I qqw t
4A
qRT
+fi t,
irq {s cfu*fusr Eq+tq rrr*r4 x 10 - 3 wb tdr n-qrf{d
it t {{e qsqffi66rsre-ic+et; tr + r-&fr
ialu-t
1
f ql
*
180.
cFgrk*l
The
(1) (2) (3) (4)
v
An inductor 20 mH, a capacitor 50 pF and a resistor 40 f,) are connected in series across a source of emf V = 10 sin 340 t. The power loss in A.C. circuit is :
(1) (z) (3) (4)
GF
(1) (2) (3) (4)
J*
A long solenoid has 1000 turns. When a current of 4A flows through i! the magnetic flux linled with
1H
QI
(1) (2) (3) (4)
At what height from the surface of earth
(1) (z) (3) (4)
.,68R
t
vectors is
(2)
(1)
(3) .pER(4) JGF
'rDgR
(4)
tflr
+ Gnfr s?afu{ qII ((c) d m qqqn +, fr"fr frug 6l f*q fiqdq +{ t yn{r q.fir qrfrs fu q6cRr6]{0i6Iq+? R
95
1H 4H 3H 2H
f*-$ dd fus6'T emf, V = 10 sin 340 t t t irrfr d 20mH 6rk6,50 p.F 6r riqrfrrdrn 40 o rFlyftrtrrs' fdtq-d t r {s !-flrs-fi qro qftqq d vk sq t : (1) 0.8e w (2) 0.s1 w
(3) (4)
0.67 W 0.76 W
English+Hrndi
96
/...,.
79
Two identical charged spheres suspended ftom a common point by two massless strings of lengths I,
of
are irutrally dt d distance d (d < < I) apart because
their mutual repulsion. The charges begin to leak from both the spheres at a corutanfraG. result, the spheies approach each other n'ith a u Therr a of the distance r between the spheres, as
(1) u.x
vx(
1
(2) anx2 uxx
t, a
*r: fq*qftorq'Esq,N qo
t {
t
n>x
v
(2) t, n x2 1
(4) onx
Y,-l tr
2pF
2
-\
V
"t2
2
8pF
!v
S
t
@
2pF
8pF Y
A capacitor of 2 pF is charged as shown in the diagra m. When the switch
S is
turned to position 2,
the percentage of its stored energy (1)
807,
(2)
0%
(3)
ted is
;
position
so that its
,/\ by r =cos(l)tr +sinoty.
rs
rsa
er
d
irected away from the origin.
(2) Velocity and acceleration both perpendicu lar
(3)
are
.
Velocity and acceleration both are parallel
tor (4)
to r
Y
Velocity is perpendicular
L
y2-
v
ffi iqrki 6r
20%
(4)
7s%
tr1)
e8. d{ Eq Eq FFR
=.*,t i + rir,.t i
qfc{T ar{,
f{Fen t*qrTqr t,
Td.,(+f+miatr
?
ocity is perpendicular to r and acceleration is
+
V
V"u
(3)
?
Which of tlrt'frrllowing is hue
2 pF qrft-dr
,L
glven
constirnI
(1)
:r{qr
I
)-
to ? ald
acceleration is directed towards the origin.
^
(Ot
erlqH t6qr rrqr t r qqkqsaJfurfr2q{gqF[ qnrt dgq{qfqcs-qf 6'r (1) 80% V ICO
20%
A particle moves
C q{rfS
o7.
75%
98.
ort€
V
,}V
oqx
2
I
97.
$t d
ot{ iqr, enil tr a'q,ildt- *- qts 61 Efr,, *' qar * sq ftr r+.rfdrq{urfus6c t d'dr t?
(3)
(4) uox
t
(1) o n x-l
a,
_i
.ffi i
Y
fiqfrfendt+{qrarrrwet?
(r) *
7 6q'q-{dt6qqaefe-gtqr+1
Sr FrsRidtr
(z) tr*{tr{q
tr
qFrr
t,\ ".>'
.n)
Y 99
,l'
9
oI R1'
\
lE
From a disc of radius R and mass M, a circular hole of diameter R, whose rim passes through the centre lr, ( ut. t is tLe momentof herEa dthererlatliDg part o disc about a lar axis, the cintre Z 2
c(
99
i
.a
errylq1Sr
ta.
73 }'lR2/32. 11 MR2/3r"
l\
,ry
The ratio,of esc-apq velocityat earth(z,J to the
veloii$ at a planet
erape
(uo) whose radius and mean density are twice as thit of earth is
100
(2)
7:zJl
(4) 101.
7:s
t{
2
K
q{ rrdrfi sq
-I
t
*q. qrq
*l, fu,s +
*'
cf{ir: lrset
3rsr
MR2/32
77 MR2/32
dql Tg I-6 rR qf,rfi trr (rD) eqvn drrn, fiilq-+1tflr rqh 3iiqa s-r€ fe;fl (?re)
dd gi tu
I
1,J2 7:2
"t:2JZ
(4) 7:4 a
constant
ror.
ffi
t+rqqrfi +nR +1 (qrg roo t.fr. taqr qq+. firii + qts +ti fffd frlrqr;rr q-{rq {sr rrql t I A ffi d mnc t c-6'd w Wi +1 vtrq-o o'G Es sik fr{ q6-$t +1 ftqnn f
tr
:
i
fii
*
3
tr fiQtif +1emro,gnt:
5:1
(1)
3:2
(3)
5:4
(2)
5
3:4
(3)
(4)
5:4
(4)
3:4
(1)
A siren emitting a sound of frequency 800 flz moves away from an observer towards a cliff at a speed of 15 nrs-l. Thery the frequenry of sound that the observer hears in the echo reflected from the cliff is :
(Iake velocity of sound in air
(1) (2) (3) (4)
885 Hz 765 Hz 800 Hz 838 Hz
= 330 ms
t
n qrs qr t+' rs+1 tfr
]3tMR2/32
(1)
potential difference is maintained across it. Two cells are connected in series fust to support one another and then in opposite direction. The balance points are obtained at 50 cm and 10 cm from the positive end of the wire in the trvo cases. The ratio
@
Yd
1,5
(2) (3)
A potentiometer wire Q 100 cm lonq and
of emf's is
9 lMPr2/32
+1go-tr
0
2
(1) (2) (3) (4)
t qt
:
(1) r:Ji
Endr
fsw, + +< T* | fuw' t. eqe-( 3s'il nr< I-q{i qrd
75 MR2/32.
(3) (4)
ffiBwt
Eqq-1 M irrtr fFrr R ft1 +ti ftmn fuq Es !-mR 6reT
ror.shrl{Al
-
1)
102.
lr\N
L
Hz arEft +1 tqF Tsd s,.G erdr +t{ sR(l fo.$ ier6 q+- qgn q1 si( rs ms-1 +1 qro rrfrqn 3rr{f{, n-6r srr rz{fr =-grl c[qfdd ytdraF{ + sq t qt isrdr lTdr t, qr t'fr ? 800
tt
(srgq
(1) (2) (3) (4)
t
wfrqlqro
885 Hz 765 Hz 800 Hz 838 Hz
d
=seoms
R
rdfr()
t t
ErElish+Hindi
103.
To get output choice for t}te
l for
follor /ing cfucuit, the correct t
rrdq.nt
(
A=0,8=1,C=0 , B:0, C:0
,B=1,C:0 104.
Rqrrqcftcq d, f4f6
(1)
'*-'(?)
(2)
sl
v
Y
(1) A = 1, B:0/ C:1 Q) A:0, B:1/ c:0 (3) A:1, B:0, c:0 (4) A:1,8=1,c=0 rol. qq *S$'a' q1ffi qs'd futt ct s000 ;, afitd
sin-1
ls{
d s0" +'
,ir,-'l1) \4/
(2)
105. When a mctallic surface is illuminated with radiation of wavelength \, the stopping potential is V. If the same surface is illuminated with radiation
r -3
. The :
When an c-particle of mass 'm' moving with velocity 'r,/ bombards on a heavy nucleug olgbqrge 'Ze', its distance of closest approach from the nucleus deoends on m as (1)
m
:
tos.
,/
aJm
;7
.i"-'f1)
\2)
{t'0
rfuHzrlGt*-c,ff Iqirs
t'
6l qrfl
T
t
\+fqffiit
};
y-frR
d
qt( $S y€ e-4R f6qr qrq, A Frftfr
t | {q qrfe-* W
+1
trd naru
(4) ,5 ), 106. V< qqq-1'm' arfu fi 66
qrdt: (1)
(2\
m 1
m -t
(3)
6 1
(4)
dstT
trT 'u'
t
Trdqlr
qti
a.-q:vt 'ze'
s-(c'T t fr Bq-+1 ",1 f'ro-eaq sqq{r o1(ft, m wE€ IrrR Frtr
{fir+t
1
(4)
>10
t
1
(3)
3ga
'*-'(;)
qnrtr-S enfu.F'ytsEfr T{'rtd to,q qm d f{ftfi ftrr< y
1
m
,(,
(2) 4\ (3) sr /
(4) ;^
tqr,
t r c-6dr *:
(1) 3r
9"
s)\
M
tm q-o
1D
(4)
(,
threshold wavelength for the metallic surface is
M
ffiI
\4)
(3)
7
q<
qnq sird
ri"-'f9)
I
V
+.
qlq q{ lEdr frtug
Gfrq-*, gfqg fuq olq
P-
of wavelength-2},, the stopping potential is
t, d fut
i6r F6r{r 3rn-fi{ tEGrr
\3/
106.
'
C
?-'
'(i)
sin--tl 3
1/ttx *(3)
vrqqri +.feqtrtsr$r
B
Y
In a diffraction pattern due to a single slit of wid.th 'a', the first minimum is observed when light of wavelength 5000 A is incident on the slit. Tke um is observed at an -'--angle of :
(1)
1
A
A:1,8:O,C=1 (3)
los. {-i
O{Z
B
(2)
Y
21
a
m_
lfrrr
nrFrfi q{ qqdrt
_j Y "to7.
fite\-l.
22 Match the coresponding entries of column 1 with column 2. [Wh'ere m is the magnification produced
bl
the
1
o
=il
1
m=+
2
(b) (c)
Concave mirror
(d)
Vttual image
c;
/B-+
m= +2 1
(D) c;
2
(4)
c and du,,/
A-+
a and b and c
D-t 108.
d;
b and cy' C-+ b and d;
d;
C-+ a and b;
(2)
A-+bzIc;
B-, bgc;
C-+bEd;
(3)
D-raqd A--; a tI
c;
B-+a?d;
C-+aqb;
A-+aqd;
B-r bqc;
C+bdd;
(1)
D--+ b tI c
A particle of mass 10 g moves along a circle of radius with a constant tangential acceleration. What is the magnitude of this acceleration if the kinetic energy of the particle becomes equal to 8 x 10 - 1l by
108.
the end of the second tevolution after the beginning
A--;;;i;, Y:-- 6.\O 0.15
|
m/s2
0) (2)
VI
(1)
109.
.t i, upJ
across an ideal capacitor C (1)
t I(t) leads voltage
VO
by 180'
Current I(t), lags voltage V(t) by 90"
(3)
)
is in phase
110. A disk and a s P here of same masses
roll oJf on two lnc
with voltage
V(t).X
radius but different p of the same
altitude and length Which one of the two objects gets to the bottom of the plane first ?
(1)
(4)
I
0.1
m/si m/ m/
Rg fui-d *trat v1t;=v,,sin.1 c * ffiiqr 3qc5n d.rmt. qRr (0, *€dr v(t) t 180" oTq t
(3) cEWrfr i{srfi"
c
ffi wel I
fr€dTdnt6t{
s-qf
sq5ffirfr6,..dil
Y
v(t)
61s-drttl
rhdr,ffiMqqlry{< rqqr{ fiI{ {, rma s*afu st{ dETi * i erna
110. 4t{
fUs
3lri:
qratif c{ S6-64
t
I t-t +A frudf d
Depends on their masses
*hn#tu1 (1) fth rq'qrit qr n'ir (2) tss.
Sphere
(3)
Both reach at the same time
(4)
(2)
fr qq d{ur sr
? @ qm(9, *ermv(t; tro.vretr
Over a full cycle the capacitor C does not Current I(t)
{
02.m/s7
0.18
consume any energy from the voltage source,4
(4)
-4I A qrfi
0.15
0.18 m/s2
A small signal voltage V(t) =Vo 5rn
10
qR'qMHrtZ
unn
I
109.
({!!:f or ati 4.q o.+ t.fr. erql fmr+.W t q-jf
6.q e1 rfue s-sf s x
?
(2) 0.1m/s2 V\ (3) (4)
d; C+bBc;
D-+cqd
B-+ b and c; C--r b and d;
6.4 cm
of the motion
B-+ b tI
A-+cgd;
(1)
D-raqd
A-+ a and cy.B-+ a and
D-:
(a) sf,€<{q (b) 3itril€ qqsr G) qrRfc-dqfrfqlq (d) 3nqr$qfrfuq
2 1
D--+ a and d (3)
qiac-z
2
(c)
X B-+ b and d; C-> b and
-+ b and
m:
(B)
Real image
A-+ c.and aandd
t
dry-d
qiac - r
Convex mirror
(A)
,I\ +,,( -2) m= +-,
(D) (1)
(")
-
m
tr
Column 2
(A) m=-4 (B)
ytqM
trrcrt:!@
sfqfuif 6r fu€Tn qtac-z +1 dfqq r zrd ,m' c{uit ERr rs{ 3{rsf{
107. 6i€q-1 61
nrirrorl Column
aq
tM.Z'-r
'i-dl
anar
+if q+Ei{qq€nn
t
t
n-d n-+ qed
N)t &1
(v 2-
Er€lish+Hindi
177
temper atures, which one of the following ds good ?
arlr: I
+tr-qrqstz (1) arlr: arl, (2) url2: u2l1 (3) a1l| : "r1l
rr2l2
(2)
o.rl2:o.211
(3)
u1l|
:
u2ll
"lr2
=
"fq
(4)
172.
111. q-df, (qrq) sik €td 61 ssl *- 3qff wn * gqiq'rqsr' .', eitt o, t I frdd sft: €td d dei q1 dqn{zri Frr{r: t, Sr t, t r qft (, - tr) o1 n*fr nnil s. foq qqrq qtrq qrt, ils +i frs.rq daidf i t
Coefficient of linear expansion of brass and steel l-enot}s of brass and steel rods rods are y. If (1, - 11) is maintained are l. relations
I
f
u2.
54.0 cm
50.0 cm
113.
to a torque u,hich produces a constant angular acceleration of 2.0 rad s*2. Its net acceleration in ms -2 at the end of 2.0 s is approximately:
..)(f
3.0
\Y
8.0
)
6.0
\--./required
to rcmove 600 calories of heat every second in order to keep the temperature of the refrigerabd
space constant. The power required (Take 1 cal = 4.2 joules)
(1) (2) (3) (4)
236s W 2.365 W 23.65
W
236.5
W
is
:
t.{.
373
t.fr.
\p
0
t.fr. so.o t.fr.
46.0
t.{. td.qT al 6t{ q5vqn qEq( .+r +-< t I-qd TnTsT{ fss- erqi n-e * erd aH t v,ta'' qr{ } fuq etia t r ss tcq qr
(1) (2) (3) (4)
/i\
s4.o
fu{FnER n
-r-z
LAJ
l11'14. A refrigerator works between 4'C and 30"C. It is
gft * efirgvrq 3iti if{+r +1 et-+.q
d furo
so
+fi ce sq"i q6 614 t i SqIf 2.0 rad s-2 s-T fr'q-d +ffiq Errur sfrq m tm tr 2.0 s * qrqrd
F
7.0
c
mw: +o t.fr. elri + t.fr. t r elfiGrqn € 2oo t.fr. R turd ffi fdq 6l tlqi + f€s, qHi
(1) (2) (3) (4)
A uniform ci rc ular disc of radius 50 cm at rest is free to tum about an axis which is perpendicular to its plane and passes through its centre. It is subjected
\ (1) @ (3)
f6S qri-frq
ffi6ots*"rqtrE]'fr
46.0 crn
113.
{
1fr-
.3 cm
(4)
.l { 2-
(4) "lt, : "|t,
\
A astronomical telescope has objective and eyepiece of focal lengths 40 cm and 4 clq lgspecJively. To ano cm away m the objective, the lenses must be separated by a distance
(1)
Y
23
same at
i
J7
u4.
d 9951fu q1q
E].n
qqqq
:
3.0 8.0 7.0 6.0
qil{tflyi*at 4'c *r 30'c +d-qqrd otnr t r vqftf,{ f+,q qri qrd rqn ql alc fr'{d iqi + tds 600 +-frfr sqr 61 cfr tq'o-c sr6r ft-ore{I ene{q-fi drfrr tr qq+ tdq qTq{Tfi {rtff qrtrq : (1
cal:4.2 ]oules
(1)
(2) (3) (4)
2365W 2.36s
w
23.6s W 236.5
lrh
w
dfr()
cLt Y
*T
Wah 24
115.
A gas is gg4pressedjlgbefma+,_tqhaf its ultial volume. I he same gas is compressed separately through an q![Aba:t& process until its volunre is again reduced to half. Then
:
Compressing the gas isotherma more work to be done.
,t--./
n.l
(1)
qiqqmdq
(1)
ctm-ql ERI
lyw ill require
The intensity at the maximum in a young,s double slit experiment is Io. Distance between two slits is d 5\, where \ is the wavelength of light used in the experiment. What will be the intens in front ofone of the slits on thq screen p laced at a ls
D:10
d
?
),?
, (2)
Io
t
I
D
tq
(2)
tt7.
(3)
116
*
(3)
nd putin a container. The eac h nqrifis h. A solid eylinder of length L--and dis ut in . The c vlinder floafs axis vertical and length pL (p < 1) in the deruer liquid. The deruity d is equal to
(1)
.)rf'(3) (4)
(n- 1)p]p $+(n+1)plp [1+
12+ (n+7)plp
[2+
(n-
r' r/
current
thro
Mt
diode as ideal. The value of AB is
1ko
B
+4V
(1) (2)
-6V
10-3 A
\/
0 10
(4)
V.
26
t
Io 2
h Io 4
;h
lq,,ty:x
Eti srd { qq, fii-{h q{€ t, tssl qn d rit t r r&+ fe 61 fu r, t r dqrg L sik q{e d *.f+,,$ te-< a qs crd t rqr qrdr t r zrrt*r qn d fs rq.n tror t t" E*il osr stsiq{ €dr t aqr Eq-+1aqri pL (p < 1)
112. q.F ERt d fuisd
r
p (rrT np(n > 1)
€q{rqdE}frtt qas66q6}.
1)p]p
118. Consider the iunction
r
f+.qi G
/4,
(4)
t-) are
s{i t qFffi
ifl0 c4Fr d sfqq tnt **m lo tr +n f{Fdt + +q 6i qfr a=sx qd'x w}r d scd,T f*,s rrq lrnnT q1 iltrM t I t+fi sfi kt * qrqi Efr o = ro a ct ftPrd c{ c{ fi-ffl flr E}fr ? ?iq
1.
o non-mixing liquids of densiti
{Tdr+q yf*qr trr{ tfrfsd
r
3
-ee{q?
61
aniol enqv++'m trfr tq *1 a*te yf*qr ERr rffifsn +li C anrs +Tdfii61 crcnqt6-drafrI tq dr sqd, {-q chqT 3rrrqr rqriq frqr +ii t 6 qqn +r{ oti +1 enqsffi-fl E}fr
(2)
(4)
E*tE
3rirqr
sl, f;rq r-6{0r d irf*r+
ord
(1)
\\I@v-4i
dcifcd
6t
qrfuf{stqil
(1)
176.
yF*qr fm r{qlfe(
qrd oG q1 erqrq-s-dr dfr, q€iiq'+1 q{qrEs-d
Compressing the gas through adiabatic process will require more work to be done. Compressing the gas isothermally or adiabatically will require the same amount of work.
(3)
,,,- ufi
+\/8
V{
t
10-1A f
d-
11s. l.FS t"q s1 sq-dTfr"q sc t ss+ sTrE sir{frr ilq sfiico f*.q qn t r fS ts +1 Tr+ 6q t F-*iE qtm"ql ERr Bs* s{r& grr+fr{ n-fi qfrkd t+qr qnr t
Which of the case (whether compression through isothermal or through adiabatic process) requires more work will depend upon the atomicity of the gas.
(1)
4
lE"sGh;Ft
,1 p (l) [l +(n- l)p]p t t (2) ll +(n+ l)plp 'L' /.N (3) [2+(n+1)p]p (4) {2+(n-t)p}p l. \/ /^
"/?-
1rs. qfrr sFis +l
3rK{i qr{s{ fr-qR qifrq y-srf6d qr{r qr cH t :
1ko +4V
(1) (2) (3) (4)
10
0A 10-1A
ea B
-6V
-3 A
10-2 A
r
L
o
t
ErEiish+Hirdi
119.
Y
25
A car is negotiating a curved road of radi road is banked at an The coefficient of friction SEFween tyres of the car and the road is p". The maximum safe velocity on this road is
119. iht{ rF'R f7-q n ql srm-d F-s* q< rIfuqH tr {6 wso*lqeq< {+1tr e'n } zrqt e+{ rrc* * frq qqq-y6+ p.tr {q {rs6 qt 4R qr sdirs-dq g{efl
tqt'
Fst tan0 1-ps tano R2 I
'sR2
"
(2)
g (1)
j hrl
-E'
1-
pr. tan0
i
I
tant)
gR 2
(3)
nR ts' g
p. tan0
(4)
120. A
long shaight wire of Iedl4-C-€44ies a steadv current L The cu rrent is u-niformly dishibuted over its cross - section. 'l'he ratio of the magnetic fields
tively,
B and B', at radial dis
of
fro nr
120.
lre
1
(3) (4)
121.
i i
(4 "t22.
\
I
(4)
F' B ri
u
|rs tan 0
2
m-
0.25x107
+--R 3
le*ln 2 3A+m
ja+1s
1
ft-sqrl faa6tq 6r rFr 107 m r Rqt rlcl t, q.:1 61 3Ttdq dr'r 6r rirr ",afr* q1 q@l
(1) @ (3) (4)
I
l
m-l
V
Jw (.At d,x
| zLf
'-
d tt, cl"
,) il-
/r
'122.
I
I
eq
+qq dfr,
IN
the velocity of a particle is u=At+BP, where A and IJ arc c n5 then thEdFEinae-nzrvelbd by it be nd 2s is
(3)
121.
m-1
0.025x104 mX 107
the
If
(2)
tano
q
a
(4)
2.5 x 107
,
* hto
ps + tane 1
w
+ ffi dd fiq {R t 6ti rrrl4 qm r rslfrn a tfr t r qq m a1 erdq-{tt 6rz q{ sl{l qm'scFr 6T t ffid'tr an * e{q{ t t-q {a{it
kr
(3)
1
(3
-
1
Given the value Rydberg constant is 107 m wave number of t line of the hydrogen spectrum
(1) (2)
R
tano
p, tarto
l-.
{v\' il ,w
tanO
i s+{ 2a c{Fc{r, gw+1q *if a siho'an erSvrat: llt|'tY\A'v Pasltw WaoLl (1) 4 (2) i Pu,,r,^
1S
4 (2)
1
I
" I -p.
ps + tano
R 1-
p.
(2)
P. + tano
''sR I -F.
(3)
p,s + tan0
R2 1-ps
2.5 x 107
t
m-1
0.025 x 1oa
m-l
0.5x107m-r 0.25 x 107 m- I
r-
t) --€-n{
I
n
L.
tp 1
t
'4AI qfd iiF{if qq a qq I,: Ar + Br. efoe q'"r ERr 1s dh 2s + dtq E-€i TIqi hftfit+ t, d ss
tfit, Wt (1)
'7
AB -+23
(2)
9e*+n
(3)
3A+m
(4)
le*Zn 23
@
-L t1
2
farrr
DL5
qr
/.
o
Y
lglish"l-trd!
IE
723.
The-angleof inc idence fo r a ray of ligh t a t a refracting surlace ol a prism is 45". The angle of prism is 60;
ll
u3. fuq + Fsrfr erqe-d-*'y€ q{ ffi
tlre ray suffers minimum deviahon ihrough the
(2)
45";
1
(1)
J2
+
(3) so";Jl (4) as;Jl
@
The molecules of a given mass of a gas have r.m.s. velocity of 200 ms-1 at 2ZC and 1.0 x 10s Nm-2 pressure. When the temperafure and pressure of
the
ga_s
arg respectively, 127.C
0.05 x 105 Nm - z, the r.m.s.
inms-1is:
(1)
(2)
and veloci$ of iE molecules
100
400 (3)
(4)
124.
1
a 1
45';
(3)
30"; JZ
(4)
as; J1
J'
i
t
fl
(1)
@ (3)
100
126.
(1)
200 cm
(2)
66.7 cm
(3)
100 cm
(4)
150 cm
The magnetic susceptibility is lle
(1)
paramagnetic and ferromaff,tic materials
(2)
diamagnetic material only paramagnetic material only
(4)
ferromagnetic material only
ffi
i
ctqw +
0 wu .)t
3
loov6
A
400
d
+
l+P
l+e
r
6o-'
o M,Ln
J3 TooJ2
(4)
3
ft
An air column, closed at one end and open at the other, tesonates with a tuning fork when the smallest length of the colurm is 50 cm. The next larger length of the column resonating with the same hr-ning f;k ls:
hv\ Yt
,,v
3
@
{^h@"
q 2uc 3t{
J3
10oJ'
30";
Q)
3
lt,oJ,
f+lu+ft\
rrr{ ls.
t
prisrn, the angle of minimum deviation and refractive index of the of the prism respectively, are 30"
fl
r-mm
t r fuw qiq qr qH 60" t I qR rc turur tuq ar+c ffica d-fi t, F..dq kqtl-l ei'rr aql fueq * T
l,
q{ q< dqr 12s. FF Ed fiqt q< q.er *t$ erg wIl1 fr€lefr" fd5q + rrlq w €rFr ir$r< +.rdr tv< W srg Rllr +1 qq-t-6q eqr$ s0 t.fr. A-fr t {s eft, fdgq +'s,q er{nE s{i qr6 Rq 61 r
qrrdTdeqr$t:
(1) 2oo t.t (2) 65.7 t.{. (3) loo t.t (4) 1so i.{. rze. Ew*t< grfem ao6qo 6tfi t,
(1) 3rlgEql'q 3+{ dt6-3qaft r
A '-7, AC ErEIish+Hindi
27
127. An electron of mass
t.
energy
I
m he ratto ot d e-
wavelengths
Y
127.
asso(,atcd wrtft them is:
+ gw-r
ffi
qlaft q1 s-qi( r qq.scn t r {l-0 rte-g t-qFd arqM or ertqn t .
iqqr{
m
n?rr
1
(1)
(2)
(1) 1 r4)' r(El
( _1 t_2$\;t-
.lr./
1
lrE'\t
1
I
t
2
(2\
. [z-./
c
rE\ I
(4)
c(2mE)z
of a tirrre tlcpendent force . F = (2t r+ 3t i)N. wht'rc i and i are unit vectgrJong r and y ax.is. Whal power will be developed by the force at the tinrt't? + 3ts) W
+3c) w
129.
',l
ee+4e)w (2t3 + 3t4) w
hc
(1)
(2\
(3)
W n\o^-, T-
:at-
with time constants.
e total heat
a resistance R varies where a b are tive
u3R
&.x
3t)
t
ak
l( .1
configurattrtr
is connected
(1) (2\ (3) (4)
4,3.u 3.69, 3.84 4, 4
fro-e
ffi
o'refa-a qe
vk
J2t3+3t4)W 129. fu{fl,cftilq n e-dGd enicr 6r qqq 1 mq ft-q1q q = a1- 612 *sc da-dr t, srf a irxrT b tFndrfi
t
tr+cr+tr
1"
)no
in common emitter
6ti
(1) (2t3 + 3rs) W . (2) (2P+3C)w |"{(4r: , <212X.{++c1w
(3)
(4)
13o.
fiF-S
}
nt'rsagnuwt:
ulep,l
r3R b
Q.al
u3R
Q)
amplifier. A load resistance of800 O is corrrr
tF-l
=1zt? +at2i1t't.qd' ? o+{ },,s}iyerr*' eqRlt rT**.uf
2t,
A npn trarrsistor
L3f
i
rt,
b
u3R
L28. 't kg rarrn-{
produced in R is
"3R
6b
c(zmr)'
(fttcrorvr*T+rtr)
light)
A lndy ol nrass I kg begins to move under the action
(4)
I
(4)
1
(r)
(*)'
(3)
z-,]
(c trcing velocity of
128.
iqr
1
6b
k
u3R
3b
?
N
Y
u3R
2b
fu
3-€S-+'
qS !-s*i+- q
qt{
f{qr€ d rited
yfftr {rr{6
t
[2 T\
rb
npn grtq€{ ilqf{E s00 o q,r qti Eis
tr
t
fr't c{ 0.8 v frTqqrd $1 vR um u-atr* Xu66 0.96 t (elt qftqq ql ftisr cftrtq 1e2 o t, d gs ys*fr'ql cRcq
{Afqa
tirgcr afu
(1) @ (3) (4)
4,3.6e
4,3.84
3.5e,?u 4,4
r{hr
3t{ Eq*
€rrfr
:
Y 131.
A piece of ice falls from a height h so that it melts completely. Only one - quarter of the heat produced is abs<-rrtred by the ice and all energy of ice gets converted into heat during its fall. Thevalueofhis: [t^atent heat of ice is 3.4 x 1d r/kg and I = m lf/trC]
(1) (2) (3) (4) 132.
English+Hindi
28
68
km
34
km
544
2]
C L
I
A
L/2
t
X
L/2
,l
(1)
L
116liL
2p6li
a)
p0Ii
2t
(3)
3n'
(4)
A uniform rope of length L and mass m, hangs vertically ftom a rigid support. A block of mass m, is attached to the ftee end of the rope. A transverse pulse of wavelength )t, is produced at the lower end
of the rope. The wavelength of the pulse when reaches the top of the rope is ).2. The ratio \2/
m1
*m2
\,
it
is
:
133. 6qq6
,3rr p0li
2t 2ppliL 3tr m.,
(3)
(4)
q<
w
tr
+ ${ a+ 41 ilrrM q d vrfr tr ilq srJcrd \2/r, sr rrFr t :
qFs r€q1
n*a1 rR Eq
m1 +m2
E;
I ,+-" 1i -z l;; !*,
ffi tr qsrdt'gffift1 t
dE{( L *1 fr$ qq'gqn TS
(aFrH m, 6-r tht$ t-6r Esr t I rd * 3m frrt q< ir(Irtd \1 6.r air{ ergrer Ti{* fo'qr qrdr
ml
V-z
nerT
Eqto'tsqtq{q-+1
(1) (2)
i_
D
k_>t+,
3n
(1)
C
I
2psliL
133.
34
B
T
2r
q- g.
t6.t. s44 r6.t. 135 t6.t. dtqrri-6T{cM ((q) ABCD ffi qmtyqrRad rEi t, ffi f,d rftq q$fi xy ffi qrar y-qrFd U * g 6 q-+-e T* d ro d ror t r w qrfl q{ drri Y
psIiL 2pr,6li
(3)
mzff
---t
L
1.32.
6 61
srdrfuqdArn:
D
k-+l+-
(2)
(2) (3) (4)
136 km
B
(1)
m
km
be
X
tt
g:10 N/kg t, d#<( (1) 6s t6.fr.
A square loop ABCD carrying a current i, is placed near and coplanar witi a long straight conductor XY carrying a current I, the net force on the loo pwill Y
t
6t$ gs-sr:e-cr{ rr gs y-on trcor t f+ qt yff{ t}ri srfr sql 6r +-{d Wta' frq-e qrdr Ss-deG lnrr A qfi Er(I srE{ifud f6'qr qdr t aqr qt 61 qrr€d g-ql {q+ qqq sqr d Fqr
13L s6 sl
(2\
ITIl
/E; {'", m1 +m2
(3)
(4)
II12
/;; {*,
Engtish+Hindi
134. A
Y
29
black body is at a temperature of 5760
K.
The
energv of radiation emitted by the body at
134. 6tE TBr{.r
correct
is
(1) (2) (3)
& \(
U
13b
ve?
A charge-moving at corstant velocit)'
charge
n
A chargeless particle
'&'w'
'I
hrr
ssociatt'd rvith ads
(l)
?
AG and AS are negative
?
qi{ iqfta ona{I t{qd arr
t
rridqF sij qTalt
fuR3nalr 3ni{r+{
6q
136. lrqkfud frHlt
tt
otl qt erftntsq
t
qqtrrd
__il+' +Vre*.
(1) AG fr2rr AS ATrlFrfi tt+-r Alr q-tr-so tm t (2) ac aqrc-6'4fu-raH€AS trrrs+tttr (3) aG,aHq'iASq$ulnH6dttl
butAH is positive
r
AC is nesative but AH and AS arepggilye and AS all are negative (i
R.,
Rs.rs tdrdr q t f6q6r 3q+rr qm {qR( f{qd grs-+iq roi sqa qG i t+-qr qr vrm t I
-.'-.-.-.-..<*
hich one of the following characteristics is
bc trc F l.lt.
oNe
u1
+i
(1) (z) (3) (4)
n accelerating cha
A stationary
U.
It
Pc
to prod uce a
(3) (4)
Uz,
{1 *r 4u h Xt {o Nitl -$a&B'Tvr e t-ru te ug = Rr kfd r'irrd't. oJ le 'st (4) ur > UJ3 Ne Io(
\
Out of the following options which one cante used
(2)
r qu fvue 6m veFia
dtrer{dss&t?
u
(1
t
+1 s-qt, Ttrtd 250 nm R u1,
?
(1) Uz , Ur (2) Ur:o (3) Us=0 (4) Ur , Uz 135.
q{
fdMi
wavelcrrgl.lr 250 rrm is U1, at wavelength 500 nm is U2 and that at 1000 nm is U3. Wien's constant,
b:2.88x106 nmK. Which of the following
sz60 K irFr
antl AH are neqative but AS is positive
G
au6q5frf61as q-a1q-6frmtr
qtt
i/e. -' - qffical tfis{{ 6.G
AH 137.
The prrrstrrc < rl
II
required to make the
H. - elu ttork'
(1)
138.
10
'r atrn
10
I4.rlrrr
(3) 10
12
(4)
10 atnr
The al
10-
tial of
at 298 K is
r37.
zssK rR {a qd d H2 errqvq-+, ur
ffi
(1) (2) (3) (4)
atrrr
tion of a cala I yst tlurirrg a chemical reaction wrrrll (luan
t
:
10-4 ahn 10- ia ahn 10-
12
atm
10-10 atm
13s. f6'S {rsrqi{fi eiftfuqr
t s&.+'t, Arr t
lz)
Enhopy ,
dtdrgqr*qcefrt? (1) sfmqqrsqt (2) wfr
(3)
Intemal energy'
(3)
(4)
Enthalpy ,r
(4) t+ei
Activation ent'r1iy
*
qidfi:{5qi
L1llrrrr.
fTqfdfua
)
,A', 139.
\v
30 the following reactions
,For
(a)
CHICH2CH2Br + KOH --) CH1CH = CH2 +KBr+H2O
H:C. (t')
.r,,ci,+ KoH.*
Y
Br
. k -
Br
elimination reactions and
lej]-r"ffiih-affi",
r+q d
(1) (2)
f![
(3)
(h) is substitution and (c) is
(4)
(a) is elimination, (b) and (c) are substitu 140.
The
duct formed by the reaction of an aldehvde
with a
(1)
base
(2)
/A
(4)
w (1)
Carboxylicacid
C_l-{
The correct statement re a
I
rd
of
1,4t.
coritaherwith
1/2
w
1
8
1
4
3 8
I
uL C,)
of the
r
3t
0) 3+{ (c) cttr{QTrs
d
.:rtlf*--qr
t
q+
seqrr
rct cr-r
(4)
hydro gen to
)
-gD
o
4
-7\
qrqrqd.
>) [6
-,rt,
qteiitdlr
t wq ut6
qr{^irq< -rr.qrg
sp-Tffi
6l
(3) tRtfu
"142.
a
fgr or le-
e
erfqffiir
t@fr t \16T-+1
sq effi.
- grc {@
ffi+ * urv frenfu
di tr
can
in
zi"re 3TF{h-qI t I (a) fddc;r 3iFrFrqr,
erqrqa: +irt6 +d t fl1fsn + qtqfa+ qfiq + .' -
are a
ziprq .3rfiTffiqr{t
(c)
arfffi t a.n 1.;4'6
t difm NctEqrt t
electron system.
742. placed in
ilr
fq-dlc{ 3rfrrts'4, (t i sfr{pnfi .qfufuqr
(2) tftoW.
Arylamines are gerrerally more basic than alkylamines because the nihogen lone-pair electrons are not delocalized by interaction with the aromatic ring rrelechon system. Ar ylamines are generally more basic than alkylamines because of aryl group.
(4)
att
(a) :it{ &) ffirqc (a)
G tr
ti-eQ61 6 q,r*-d, +fo,lE&
L
Arylamines are generally less basic than alkylamines because the nitrogen lone-pair electrons are delocalized by interaction with
(3)
€q
(a) cfu{PTrqq 16)
0) ffift
rnes rs sp-
r
df+ si -6?rr
Br
(4) qrdffir*3rrir
u,
Arylamines are re basic than lamines , because the nitro atom in
the aromatic ring
---+
tfqsdTfs rIE lTqfu6. tfi--r
(J)
lamines is
(2\
Br1
(1) {tt}fu*3Tro (2) frtE+s
cH0 -t u{3Ntl
Bl
-l
*
6:
alllrne Aromatic acid:
I
(c)
reactiors.
140.
t
_cll.l
r-LI
efti*qrtr
addition reaction.
(4)
+ KOH
(c)
_Stddition reaction.
:
Br
Which of the following statemen$ is c.o5jgt ? 0) (a) is sirbstitution, (b) and (cfare addition reactions (a) and (b) are
fmq
CIi.CH=CH2+KBr+HrO H:C It3c. ."rcr{'
(t)
+ KBr
*
CH.,CH2CHrBr + KOH ,+
oH
O.ru---'-t(Y
(2)
erfirfdn-cr+t
(a)
(y
H:c. ,cH 3
Br
(c)
l6shsh.Hm.
139. frq
:
t.qnr q{rfu +,ittdtu{td:ir * gml grc?Wl tfrtEq; qoq + - v@r t qrq fuenfrr " rfr dt tr qft€ st6 + a-Rq q@mr qrqTair: (fure(d-rtwrsl qmtqtr srqrqa. tftm-otsi-t
ffi
i
Er{qfqi qd efwts{ frdt * qqlr +l fr* qn {sr T.Trt, ii+fr*q.tcldS*fm rorqa sr v+'il t r rr5gfqq 6 311q q-orfi d ai qrrq d 3ti*flq{ sr
f6-fir
3T$
(1) 7/2
(4
7/8
(3) 1,i1 (1) 3/8
Tqr.n
$t[
2
i
E
lnd
143.
qtr + €idft-d W rR s6cq
Elrrt: (1) qti
The staggered conJormation
ofetlane is less stdble than eclipsed conformation, because staggered conformation has torsional strain. Theeclipsed conlormation of etlane is more stable than staggered conformatiorl because
(3)
(2) (3) (4)
stable than staggered conformation even
though the eclipsed conformation has torsional strain. t1
rril n
(l)
ich of the following o tions the order of ment does n varla rca agam,s t t? < K < Rb (increasing metallic radi tis n.Mgz*
I < Br < Ct < F (ile;easing
ql_ecrtren
nthalpy) L-...-
gain
145.'l
lu' ratc of a first-order reaction is 0.04 mol I - 1 s - I at l0 s(ronds and 0.03 mol I-1 s-1 at 20 seconds aftcl initiation of the reaction. The half-life period rrl llrt' t5 54.1 s
(2) )
K 0.,o
24.1 s
M-l
s
ct'l co per is heated with conc. HNO3
(3) (4)
(2) (3) (4) 147.
a
X
147.
--r
14tt.
Fog:Js
peptidr'trrrrtl
(1)
as rn gas
(3) (1)
Liquid in gas Gas in liquid Solid in gas
h^
+ llet
t
t
3rftrq;
m t
+tr
qr
m.q,rsild Ilrrr4
r
+qffiT
B
0
54.1 s 24.'1.
+,,
s
34.1 s
rrC
+1
q.{i q{ q{dr *
14s.
.
t
Cu(No3)2 slRN2o
b
Cu(No3)2 sik No2
Cu(Nor2 3t{ No Cu(No3)2 NosikNO2
*&{ orE{frFr;r
tffi
eTRi
{fi
Egt d
(1) eriq * era (2) (l-l-qr€sifufsfi snqq+ERr (3) 9-:-f,ri+1fufu63rdq+dRr (4) tzrts srrsqtERr
glytrrsitlic bond
3lsllardilralqtron-ot
t
ffiTfi
{i6qur. sidft? €.6q!T vqfu' rR qscur q qt-e
qrm
:
B-
(1) (2) (3)
(1) (2) (3) (4)
(1) dativt,lxrnd (2) c- glycositlic bond
(3)
{qr4
qg
K lr- ts&Pe,'= *iq\ qr< ur\ror t qrq
Cu(NO3)2 and NO2
prott'irr rrrolecule various amino acids are linked tosether ,::--- lrv In
eT
t,
Cu(NO.), and N2O
(lu(NO.), and NO t'u(NO,1), NO and NO2
qtq
q-nB1
145. qfr' qelq q1E o1 qF{Bqr fi +,r er.firt*-qr cRIl{ Ei+ * to se. .IG 0.04 mol l-1s-r igl 20 sec dr(. 0.03 mol I -1 s -t tr {g 3rfirhn +1 wd,rrgq,q
746.
it
tr
q
3nsR)
\/
0-c
44.1 s
ffi
(
o OY, t
Ct{ s-r qidft-d q6csr, q+a sEcq t 6-q rrnd t dfnstd'fr-d gscsrq'q-td tr qt{ 6'r nR Tr6qoT, €Tdfu q6qur i sifTs
(1) Li < Na < K < Rb (s-6,fr Ei "nfu* f*qr) (2) At3+ < Mg2+ < Na + < F s-.da gn 3jTqtr-6
enrhalpy) t
tr
t
q-€d
3riirm {Fq!T qt?ftd rrscq d qtsi fryfi
*eE€R{6c-drfitl
(3) B
rd
1aa. f1qftfu6 d
r
lze
t dffi
* ffi
+1 Eem
*qrdtqdfuTRlt6qq
eclipsed conformation has no torsional strain. The eclipsed conformation of ethane is more
(4)
q] qidftd vsqq,
{ctTql
strain. (2)
) vfi
31
,,143. ilhe correct statement r egarding the.comparison of \- . sEEEel€4 gnCsel&red of ethane, is (1) Thc rtafgcred conformation of ethane js more stable than eclipsed conformation, because staggered conformation has no torsional
gqo'lef$tudqrt:
(1) rlq d ris q'r (2) rlq { rc 6I (3) rqiie$r g to.ia" fr]
Cu
t, I
\
0{
ro?r 't \ u(t.'torY +3N
tab=
Eird;
+
u),o
N 02-
Y 149.
32
Match items of Column I with the items of Column II and assign the clUeetSgds: Column I (u) Cyanide process (b) Froth floatation
II
(b)
refining
J
j})
Al Exhaction of Au
(v) Purification of
+-{
w{r
fqfrl
(.) f+ga e{c{.n (d) {B-d
Ni
treri r q
drrtl
(") sFHr{c a!F'q
Dressing of ZnS
Process (c) Electrolytic red uction I (ii,) Extraction of
(d) Zone
t
Eds +l
Llltrapure Ge
&
149. Rrsr r +
{taqsftt:
Column
lslsh-Fin
lE
srrqfi
qftq{ur
(i)
3]fr{q}r ce
(ii)
ZnS SI yqTtFI
(iii) Al q;r ftq'{q (i") 6, q;1 f1q{u1 (") Ni i5r {tT.l-l
Code
qts: (")
(1)
G)
(d)
(i")
(v)
(i) "/
(iii)
(i)/
(iu)
g/
(3)
(ii)
(in)
rii
(")
(4)
(0
(u)
(iii)
(iv)
'
150.
(b)
Which
below is a non-reducing sugar
151.
Maltose Lactos€ Glucose
-
(1) The
sugar component in RNA is z;dgxyrib.ssc-aatuhe sugar component in DNA is arabinose- r.,r
------/r
The sugar component in RNA is
and the sugar component in DNA
the ),4
(4) 152,
(ii)
(3) (4)
(ii)
(in)
(i)
(ii) q6F
Q) (3)
sug ar component in
DNA
is
tr6nqe+'z'-frqfffiqtr RNAC{r&{q.fi'rrffrs6qP
qr+2,-ftffistr
1s2. qrfi arfr q{
erF{F*-cI
AS
H<0and AS>O
Nq T
Y
vQ
*
AH<0AerrAS<0 AH<0drITAS=0 AH > 0dqTAS < 0
au.oarn AS>O
.A d5-t-am
oNa
i
tr
rr4Tq-r+.rrrde
(1) (2\ (3)
AH < 0 and AS=0
r*oU*
(4) nua d rr&tr qro oftffiq t *r
sqrqta+tqvtt:
AH<0andAS<0
:
vr&nqroeTtffistr RNA dYrfr{rq.fi 3rtffistsrk pNa i
spon taneous reaction at all tem
rafures is
t
t
componenl in RNA is ribose and
The sugar componenlin RNA is arahinose and the sugar component in DNA is rib
(3) .. I
t?
(1) Rsait{rfiqrqe,fiz-fuiiffisst{pNr
The correct thermodynamic conditions for the
(1) Q)
t{-srq-qgfi {rR
151. RNAqq DNa }.ffi *rfr s.rn*qyT:
is
eo e sugar
@(,9
(c) (d) (") (') ("i) (, (,) (") (rii) (i")
(4) _ r-g+is
yls
(2)
(i")
i t ffi (1) {airs (2) crdq (3) adq
tement regarding RNA and DNA,
The
(in)
1so. ftq
?
-
(b)
(1)
Sucrose
@ (3) (4)
(a)
qa,ffifu +
ffi
bH--f
sE
NH4c' A\^
-)J\
English+Hindi
153.
0) (3) (4) "154.
is the correct statement
Ph osphinic
for the given acids
?
c acid while ph hanic acid is a monoprotic acid. osphinic acid is a monoprotic acid while phosphonic acid is a diprotic acid. Both are diprotic acids. lloth are triprotic acids.
l0-
(2)
than that of NY3. (4)
The salts MY and NY, are more soluble 0.5 M KY than in pure water.
Which of the following is (1)
q) (4)
romycetin Novalgin ' Penicillin/n Sheptomycin
"t57
154. My Fi Ny3A qrrqrr srffiq e-qut' s.r Efr A drc q{ Ksp in qFI, 6.2 x 10 - 13 q:Fqqrfl t | fur d t +{ qr Tqr MySiNy3*{oidrst? (1) KY(qqd MyFi Ny3i'fffi{rrqsrdiqr f++1ffiqarc{ qt$ yqrq rfr ysdr tl (2) MYRt{ NY3EIq€ t'qtetffiqfl qqtrtr (3) lrv *1 qo i ter ffi+or Nv, t cq t (4) MY !3' NY3 + wsq V€ vo *1 Eon d r
ven carbanion,
frettdt+{
dWEr
(2)
ffii
(3)
ff{fufdr
(4)
ffi
155.
fsE
d
sP
+.t.
sp3
I
sp2
Pt
HCIO4 < I tcl( )2v
A
r' I
t
f+-q
(1) Q) (3) (4) 157. f1q d
tcto
<
HClo3
I{CIO3 <
HCIO/
HCIO2 < HCIO < I{CIO3 < HCIO4
Which one of the fo statements when SO, ls passed through acidified KrCr2OT SO
(2)
The solution tums
(3)
The solution is decolourized
(4)
SO2 is
blue.
(1) @ (3) (4)
f
I
CH3c = cO +
gq
u
2p sp3
vlu
sp2
{
{W{ f{q
sli-fidsqfiq( t?
sp
3xq61
ql rr0
t
*q
:
HCIO4 < HCIO2 < HCIO < HCIO3 HCIO3 < HCIO4 < HCIO2 < HCIO HCIO < HCIO2 < HCIOS < HCIO4 HCIO2 < HCIO < HCIO3 < HCIO4
rss. f{qfrkd q t +tr m q..51qiq tv< K2Cr2o7
(1)
Green Crr(SOr), is formed.
reduced. .
Ti q;rd-uo6q{,
t order of acidity
HCIO3 < HCt()4 < I{CIO2 < HCIO
HCIO
1
oL
is:
158.
@
3Tqtl sffi{+,sr
(4)
X
Among tht following, thc co
(1) (2) (3) (4)
trfut{s3TRfdctA erqtq-cFdqfsift-s,
q+ffiEsrqtr (3) *if HEerqtr
155.
?
2p
rr&
osNarytqr
\
tS
(1) (2) (3) 14)
+ffi
(1)
?
The pair of electron in the orbitals
in
sr
sTRqs.i'A
ll
MY and NY3 will have no effect on their solubfities. The molar solubilities of MY and NY 3rn ater are identical. p The molar solubility of MY in water is less
t *tl mowft{'rt
tu
MY and NY1 two nearly insoluble salts, have the
at room temperature. Wlrich statement would be true in regard to MY and NY1? (1) The addition of the salt of KY to solution of
@
1s3. f{rafukdq
acid is a djp
same (.,, values of 6.2x
155.
Y
JJ
Which
*
t+oqq d
so, d faqr qror t Z
t ,*
{ t+q+lf-ercgqrdrtr 6o Crr(SOn)r 4a61
1
(2) (3) tud{{ffiiAqiltl (4) sorw-afu
t'--.--f
erd<
Y
34 Predict the.corect order am
159.
(1)
lone pair - bond pair > bond pair - bond Palr >lo
r - lone
I1
(4)
tr
s occu
n
the same
(2) (3) (4)
(4)
4aet tt
d Cq
CarCN
(2) Ca(C^I)2 (3) CaqN .
of
cz t2 f$z L
A
has
Allcis-configuration Alltrans-
Which one of the followin g orders is ,correct for the bond dissociation en halo molecules ?
F?> Ct2> Bt2> t2
(2)
>Br2>F2>I,
(4)
Br2 >
12
>
F2
> Cl2
,y
Thereactio" OH
NUH
,
o(J
cac, *. upr effi{&-qr
Ca2CN
(3) (4)
CaCN CaCN3
t
yrq
iHRt,
ca(c\D2
:
(1)
qftqeafuq-qeErq_tu;qr{tt
e)
{lfrtuq-fi-qlqtl
,*.
frqfufua t
t dr mq t-etqt ergeif *1 3{rirr ffiqr
q*H+ffiF&t?
> Cl2 > Br2 >
F2 12
12
6\
> Br2 > Cl2 > F2
Cl2>Br2> F2> Br2 >
12
OH NuH,
o
*l
alcohol synthesis reaction
illiamson ether synthesis reactio Alcohol fonnation reaction Dehydrationreaction
d
(1)
Me
,
can be classified as
w
ot
,'ad.
12
> F2 > Cl2
164. erfi{Bqr
N; Me-l
/i
e{Fid
tt qrfr erd{ffi
(1) n-s-frsr€izq{@r (2) sq*liecq@T (3) qEd-+tqEizqq@r (4) ffl{ftq Eqr.q Ttqr
(1) (2) (3) (4)
12>Cl2>F2
r
_
(3) (4) q6r
Altemate cis - and trans_configuration
(1)
f+fr*d +w*d
t+-qwg*-or )
162. qr$'td6 I{r d
:
Random cis - and trans-configuration
(2) (3) (4)
@{S
(2)
CaCNa
16Q. Natural rubber
errqfigrq
- en"i* grq > qfir+1gu - ured grq > q-mr613rq - q641gq
161. il{frsr
't h La iCN
(4) \40
a res
\-fisltq,
3lrclfr grc
orbital are
Azimuthal quantum nuriber
oi
q-6r+igrc -
gu>g+r+1gTc_.nqq1gq
MagneUcquantumnumber
151. The product o nitro nitll C,
(3) (4)
(3)
150. qi
Principal quantum number
grq > qsr+1 grq - qsT-sl Eq qfi+1 grc-qsT+1 grq > q6r+1 grcqrq$ g,c , 3{rq.fr 3,q - .rntfi g.q
(2)
trond pair - bsnd pat > lonepair- bond pair > lone pair - lone pair
T d
(1)
(1) q?F,l6l grc - enofr g'r > onefr glc - 3rqtfl
pat
Spin quantum number
164.
1se. fuai'tv&s-qdrrT:
pair - bond Pau Ione pair - lone pair > bond pair - bond pair > lone pat - bond pair
(3)
163.
Eatsh-Hi,rdt
au--lone pair > lone pair - bond oair >
one
160.
the follow lng
qqT-S-r
oe
fl*qr qr q+-ar *
ru":t*
"$ :
(1) f+foqql q*1" {icAs.oT o{FrfFqT (2) ffqqqr ier #qur 3rfqbqr (3) t-6t6df+rqre{irffrqr (4) ft-S-d-+qefqB.qr
o
I \.-.
h 165.
w
35
ithium has.-a bcc structure. Its density is m-: and its atomic mass is 6.94 g mol-l Calculate $e edge length of a unit cell of 530 kg
Litluu
6tol. lltln = 5.62 v
1023
mol -
154 pm
(3)
352 pm
(4)
527
hei onic radii of A+ a .98 x m and 1.81 x
7
rvg-r8
vo4
5f0.-
Lt
in 1p0 g wa ter is 732mm. boiling po iniof this solution will be : 103
t0.D
101'C
(3)
l00pc
(4)
r02"c
("
ure of a solution
0)
b:0 .52, the
tr,
(AtoqpM.65) are:
a
lxel4f
6s2
[Xe]4/65d 6i2,. [xel4f75d16s2 and
lncorrect
(1)
4
(4)
8
(s
d(tL's not act as a reduc
is the mostcommon
"gds
>{'
Hydrogen1eElqgEassationjl&a&selE. Hydronium ion, H3O + exists freely in solution.
trl
6.5 g
6'1 100
g
\
vs d fu6q{ ql 169.c' qr
t I qR Kb = 0
?67
103'c
Cl
q-00/\
101'C
\
Eu (q.q. 63), Gd (C.S.
t
\ A)
ect{
\
rU (q.{. 6s)
+
ffifr-nf+*{rst: (1) lxel4f76s2, [xe]4/7sdr6s2 sik lxel4fe6s2 (2) lxel4f76s2, [xe]4/s 6s2 *{ F el4fs5d16s2 (3) Ixel4f6sd16s2, [xe]4/75d16s2 *r lxel4fe6s2 (4) Ixel4f 65d,16s2, [xe]4/75d16s2 sih [Xel4/
85d16s2
tr
* ffi
enm
(1) sritlq*fi etqslqofr'sq t s,rd rfi qrm t (z) E{sql * nt1 qq'enfrd' t 1qsq^- t ?Efsqq
r
1
Dih
mqfl.
10 ro.|1 46{y$5
169. frqfrfud d t dh er 6q1 56gqa
X
ydrogen has tlrrtr: isotopes of which tritium
(3) (4)
(3)
I
Which of thg followint! statemenb about hydrogen rs
6
3Ir.IFr.F', FriRIrq
sqs6i+fi{c{rt:
(4)
2
txel4/8sdr6(2
159.
(2)
6
lK>A6-
(3)
2
(4)
2
(1) (2\
168.
txef+r$,sd tosflXel4f75d16s2
fc-.
B- sTFrfl fi^
qqat55hn:
k)
Tb
(1)
sTEI
of o.9f, of
(1)
(3)
167.
wb)
Theele'ctronic Gd
527 pm
gs
uq
nr3
r frfr
rG g.'Ir/ Cr Wt ta cotJi U> Rb sr UA
3s2 pm
i[r{r ql
q
8
t\
0.91x 10 -10 m gq 1.81x
Bis
a solute
168.
165. A+
are
^ol-\ F hh
154 pm
(3) (4
6
t 100'C the va
0)
(1) (2)
|/
4
x tOx 254pm t'[
(Na = 6.02
2
)
767.
1)
3- ions
coordlnahon number of each ion in
(1) (2\ (3) (4)
ialcH 6.94 gmot-1 t q{i{o1k+'r+qfu61 HErEil nql Rqrg
x1
[--6
pm
tr gsfi q{a Sg 0
155. ffiqqq +1 U.c grq+
\3t,
264 pm (2)
z
rgrorttr
(3)
€rf$qi 15 q.rcr
3flqtr-s.cqnif d q-a6 41
66q-a5p
tr
(4) Erq-$frqq sfiFr, Hgo+ .Er srfud f{arq-r d Effi Fqq
+drtl
^r --a
i- UL=C;
Y'
CA;AI 35
"t70.
In the reaction
)x )X 177.
u0.
liq.NH3
H-C=C XandY 0)
tsr
lEnsGh+
H-C=CH
2-Butyne; Y 2-Butyne; Y
3-Hexyne
2-Heryne
nsider the following hquid - vapour equilibrium
Liquid
=- VapoirF-
dhrP 0)
dr
_ A H,
dlnP _
(4)
dT2
AH,, (2)
- LH, (3)
T2
ich of the followin g statenents about the
172.
omposition of the va ovel a mo l11I xture and toluene is correct ? Assume that the temperatu re rs constant at 25"C. (Given,
Vapour Pressure Data at 25.C, benzene toluenL,
(1)
(1) 772.
3.8s kPa)
The vapour
IH:t,
tt
dlnG
AH.,
d12
RT2
dlnP dT dlnP
-AH,
n
Cs
*t
-ltID T2
ztqh 6 r : I
H
(1)
gn
t
f6 ilc'cE
_
eiwiwqansfr
qrss-drtl
(!) 773.
cl13
Br
ry
I
I
I
\
CHr N
Br (3)
(4)
r
r
o
Br
(3)
7iqfu = 3.85 kpa) ft6qqstiiFtlqHi-fi €.it
iqq d t +:ir ar er{fu-lrqe e-firRroqtr.q
(1)
o N.
t
t | (kt qi qr
qrqdqqlrqr{rdn;fliqEztdlEtrfr CH:
(1)
25.c c{ fuI{
(2) srqd;ifi{61 efu-*y1n*n* 6*, (3) srqtzi(hsl sfq-fi yfavraartfr
CHs
(4)
Rf
Erq 25.C q{ tfnfl-{ = 1 2.s L1,,,,
contain equal amounts of
toluene. $ the follorting biphenyts is oprica y
benzene and 1,73.
iill
RT2
dT2
q.-er{r
The vapour will contain a higher percentage ot toluene. (1)
NaNH2/liq.NH
AH
dT
qqlq-{ *.
12.8 kPa.
Not enough information is given to make a prediction. rh vapour will contain a higher percentage
(2)
(1)
(2) CH3 CH2 Br
TE
dlnP
(r)
RT
dlnP _
x
CH, Br
Ct+hms-{+r(frtr
RT2
-
NaNH2/liq.NH
(2) CH3
rq - eTEr rfiql{{rr, rs == qiq
Lrt,
d'f2 =
(3)
r71. +A ld
RT2
as
(2)
?
(1)
xqkvt (1) x = l_qzr5a, y:2_tq13 (2) x:1-qt6{;y=3-twrfi (3) x=2-q.rfi;y=3_iNr{r (4) x:2-qarg;y=2-tq6q
x
Which of the following relatiors is correct
-\.
3{ftrfu-crt
Y,
Br
tz
i
English+Hindi
.)/
174. Which of the following
reagents would distinguish
cis-cyclopenta-1, 2-diol?rom the
(1)
Aluminiumisopropoxide
@
Acetone'
kans-]*g:r
Ozone
(4)
\*'/l
MnO2
774.
?
r)
3
Y
7
a
qi gq't
*ffivfroqrt: (1)
its corresponding enol and this prt-rr.'.ss is
176.
?
wfua t,
"-6&qiEr{+s{q{qrE fifq d 3rTqrn t qlqr{{r{ d dfr t gft {6 qorqq+mrrqrfrtr q'r
qtt
e-Jsc
ffit,o
ord1qar$wqqq or-{Fq
t
frfif,
61ft jfi
tr
u
srdfre +Frs-ffi c{ c{qrg "-ordr Ei-{*q{ iqfurd t, T6 {tt srJsc fif-d d 3tT$fr t TnErFr€qr d di t 3it{ {€ydFq tk6r{s *t&t qrqr+elo-romrtr
carbonyl compound with a hydrogen attrnr on its alpha-carbon rapidly equilibrates with its corresponding enol and this process is
,\
qrdi+e dFr+fu+l- o-antrt
known
N
car
a
as
Hzo.
htc h
76.
ts
H_C_H e
-N _H
it
The
N;""*" W
H'o
are all greater
(3)
The H-O-H bond angle in HrO is larggr than the H -C-H bond angle u$/
(4)
The H - O - H bond angle in HrO is smaller than the H-N-H bond angle
3ik +t
(1)
in
H
(
qnJst+ldEftn tr1
cH4
q H-c-H
H
- H srdq-+tr
-
N
c t*"*
K
erFiq-+ry{ r.rHs d
t
orfrt-6t
I
(2) cHl d H-c-H qtfq-+1ur, NH. d Il-N-H 3Trriq-+1q frefi H20 q H-O-H ondq-dur, erfi fr
(3)
a
T6
tr
CH4/ NH3
ln
H-C-H bond angle in CHa, the H-N-H bond angle in NH3, and the
t
Ir{crE
F{h e{56c {in{ qTqrc-ien q tA t ertr qa y*q
Bcfura
carbonylation.
fven than
(2)
t,
t, T6 sqsselt
with a h atom gn lE 3]Ill-carbon rapidly equilibrates with ib corresponding enol and this process is known as aldehyde.ketone equilibration. d
Consider the mo of the
3qfua
Bcfurd
carbonyl compound with a hydrogen atom on its alpha-carbon never "-q:ilib.3$*g its cqle-s enol. a
(3)
(4)
4Fr6fqri
.6IdE€dFTfi
(2)
(3)
4'rdf{f,
P'
with
known as keto-enol tautomerism.
(2)
zis-€qTqq-S d q< qt'n
MnO,
hydrogen atom
on its alpha-
qr qfir6+m frq-qrr
qrdF+e dFro frFG- o -6r+{ qr Ergstql
:
carbonyl compound with
2-gt-$s;f-d
(r)
rzs.
a
+1-'{
(1) \qmreaeiSdtw6s (2) tsal ,l(p) ffir
175. 'l he colrect stateErg4t reg4lding a carbon yl c()nl und with a dro atom on its al hacarbon, is
liq n t
.
(4)
so.t
efrr+tr
I
t
H-o-11 31t1q-frq, CHn d H-c-H *o-61rgq1tr+tr H2o
\o
tl n-o-n
U,:N - H etreq-+1sr
{ -!
--_
'I
emiq
i
6q
olq, Ns. t
r
t
a 0
,t
AL '\'
"t77.
Match the compounds given in columgl-w-rth the hybridisation and shape given in column II and mark the correct option.
Column
G)
I
Column
H rri dFr4it 6l T{il 1i6{sr qs 3{r6R d fo
Rsq r d
I
II
Rr$t
square planar
(")
XeF6
(i)
ffietere-+tn
G)
XeOF4
pyramidal
(b)
XO:
(ii)
qrt
(d)
XeF
square pyramidat
(c)
XeOF,
(iii)
(d)
XeF4
(iu)
fifirFrd q,l.fRr-fid['
(iii)
)
a
v
rp^("
(ii)
(r. iiiV(
IV
(i")
(ii)
(in y'Q).-
(") (b) (1) (iv) (D @ (,) (in)
il,L',r>
Consider the nitration of benzene using mixfd conc. HrSOo and HNO3. lf a large amount of KFISO. is added to the mixture, the rate of nitration will be :
(1) (2)
doubled
unchanged Which of the following statemenLs
(.2)
(3)
+ ions form
a complex w ith A + Ca2 ions are important in blood c
Ca2+ ions are not important in maintaining the regular beating of the
180. Which of
the following has
ereeC'il4z (1) (2\ (3)
(4)
tl
/l .r" xg,
F,. /
t/
\F
0
(ii)
Y.
l(
Vc^ 'l
\
t.
\'L)
"
r
tr
16s. FTqfufuad
Ico(co)alo
(in)
ll 3FTil € i ftqfufuliiotrer rFQtr (1) Ms2+3lrqr dd + Eftd qrnr + ffra c-6is{,i tr (2) Mgz+ alr+r q.fr.fr. * wv wgn e-*t t (3) suz+ q1441q66)qcli&fuAcE-€T]ltr (4) Ca2+ o -fi EEqrrfr 6ifirqfud{@iiq-6dpl =rfr
(co)+
[Fe(co),,12-
17e.
ntl
[Mn(co)6]+
l'
(iv)
(4) qqflsffid\,
ppcrtaltrille#re!+afis
(il,f/ i \ j\f (ii) L'
(ii)
(1) S$1 (z) a-q (3) fR
faster
Mg2 + ions of plants.
'
(c)
r7E. aEfri 6'r ilqfrfi{ur tn Hrsoo {d uuo" 6t scteftr d dt ra tr qR gq ftryq t qie qrdr t rcrson qet t ti rr{fifiur +,r trr trr :
slon er
(1)
t] r (d xe"
(3) (i) (4 (i") (4) (i9 (in) (i)
,-...\
{rd-d
[r..
+c
(c)
0
(3) (i) (4) (iv)
179.
RreI II
Xeor
(
Kg
I
(b)
(1)
178.
IE'lsrtllHi"dl
distorted octahedral
(") (b)
\
dE
XeF6
Code:
/e
l
t ffi
C-()
(T*c-o.nqqdqr{clrt1.128 A tr)
(1)
lMn(Co)61+
(2)
N(CO)4
(3)
Ico(co)r]O
cb
/'
[Fe(Co)a]2-
0o-
I
1.-,\4 f
LC
3TFrs €EEri srFr6-dc
L,b
-1V=S Y
FE"gri"h*]iAil
40
ffitufidw amlul:
Read carefully the following instructions :
1.
Each candidate must show on demand
Admit Card to the Invigilator.
his/her 1. Aa
q{ sca* qteilfl,
ffiqr6 61 3rq{r
vfu-q€Mt
2. No candidate, without
special permission of the Superintendent or lnvigilator, would leave his/
eT*srq qr ffierm s1 ffis srJqfd qfrqnfr 3Tqflrqn1dg1
z
her seat.
3.
qd
The candidates should not leave
+ ft-{
qtd
the tq-{ cq Examination Hall without handing over their 3. qr*co frfreTEF *1 SFI=IT sfl-{ I-e Answer Sheet to the Invigilator on duty and Bqftqfr -qf,s r{t gqm rersfl fqq ffir +i cfrsntfi whete sign the Attendance Sheet twice. Cases ctsnfr E
t<
ffi
i
t
4. Use
of Electronic/ Manual Calculator
is
ffii-+,76w
a.
prohibited.
61
t
3qfrq qtda
r
5. The candidates are govemed by all Rules and s. cfrqr-rfd d slrq{ur + fus cteffi +€ } ffi4r si Regulations of the Board with regard to their Efrqdf eru frqk( t r er5i+o srw + slfi qrrrdt conduct in the Examination Hall. All cases of *.r +mt E}C + Fr+fr' qq' fsf{qdf *, erlirn dm unfair means will be dealt with as per Rules and Regulations of the Board. r
6. No part of the Test Booklet and Answer
o.
Sheet
(
7. The candidates will write the Correct Test Booklet Code as given in the Test Booklet/ Answer Sheet in the Attendance Sheet.
qc
t
1)( 9
2-
6&
tt
)
J,
S
q
rr
rt<
m\.
B*rs&-' /eflq*frftq.rqrt*ffi,ffi \ d *wY, ct+i Bqnplk-qr+'df.d r
tx
tf
I
S
L'
(s
2-
-l)
t(
fl,O
rs
lo I *5iel
{;
IB T ,q \
)(-'
k--+<
\
:\f ?
6
SEAL
m
l qir
$g w ut
t
ertr
4'L
?-.-\
\
trcc d ctsir gk*.r
eroq
shall be detached under any circumstances.
(3O
ffi
)
D
il
1lz'-
1\
R'"'
