A 1.
fud qrc + ffi fr'r{qrfi q+. qqsJ nqr E€gE1 gfft t, drF*., g frlu d wfuo €rmt, (1) Niorsczin i*gi'eT6s
@
2.
Hindi
2
<-d 41
7
frgrq rqoror
(3) Hnqtz{t qr
}
tr
(4)
3.
drWeqq-fftr, 'A'rqrB, * qrqiq mwr: ,a ),, nq'i.' tr cnq q ffi + artrffit-- e1 vqr qqn tr ffi qrq & q{qqqqTri ,8, q ffTmt-* +1 {qr +r 'q'
C
crir+t qi
q-€qr
i rlwa
(1) i
1
I
"
*.n
2.
A gas mixture consists of
2 moles of O, and 4 moles of Ar at temperature T. Neglecting all vibrational modes, the totalintemal energv of l.he system is
iX[' go u*at * rfE*r 8 (3) eRr -e :
11 RT
,W 3.
Radioactive material 'A' has decay constant '8 }.' and material'B' has decay constant'tr'. Initially they have same number of nuclei. After what time, the ratio of number of nuclei of material 'B' to that
'n *rr
u
UR
8T
e.:
1
9T
t
Elif ffii vr q-d tf€-6T 41 crfi 3Tif{r6 :rrr rqr t r Ev+1 qq gqr crfr d fufa-d I dri srdi cs te 5r+r erer rrm tfu'a-offi rdri crfr *Ed 1o mm *q d vrm t nen W.0 W crfl Ed ild yrflrqt Tq+ il€ 65 -m #q qq qror t r ( etts qs tFsi) iii i-o +r qrtfem q{€ t : q-€
i
t
t
Pa
t
4.
E
65 mm
cld
_t
9[
e
the oil is
:
Pa F
']to mm -*oifrqsdrt{
E 6s
qriFr*vamr
oil
--
TT x
D
C
B
B
___-,t..... G
qd
(2) (3) (1)
mm
v-Final water level
Initial water level
3
(1)
650
kgm
3
3
(2) (3)
425kgm
3
m-
3
3
C
Water
650kgm 425kgm 800kgm 928 kg
-]to
65 mm
6) mrn
0)
+
A U tube with both ends open to the atmosphere, is
pa
D
e
partially filled rvith u,ater. Oil, which is imeriscible with water, is poured into one side until itstands at a distance of 10 mtrr above the water level on the other side. Meanwhile the water rises by 65 mm from its original level (see diagram). The dersity of
Pa F
e-
-11 rglt
e ,7lr -\ -Xt fxt
8\
(4)
.. -Qr\ ' Noe
-1
^
(3)
'l
4.
I Nn NrgAf
"l
1
(4)
*
I
H
7^,
(3)
ue
(l) nr
1
(2)
a combination of cells, galvanometer and resistances
q'.q{ q$ fuqmt'd {.tuq d-e er,tl tle lrqilgq g€t{sTq+1gn amR-*u-vf ttfr: (i) 4 Rr (2) 15 Rr (3) e Rr (4) 11 Rr +
A potentiometer is an accurate and versatile device to make elechical measurements of E.M.F. because the method involves : (1) cells (21 potential gradients a condition of no currenl flow through the A galvanometer
A
800 kg m 928 kg m
-3
-:
9lh+ = tosx
\3$
5
fHfia;E,s["hl 5.
*1 qqr{ z.r cm aqr ffi 1.2s cm tt qcQ ss pa *1 f+gd qrr s-qrf6a d € tr Eq rR 0.8s r fi-fdr 6T qs-Eq+iq d-* qfifud f*qr qrdr t r fr, qe qqgi * frra w 250
+-t erd sfi sTrqtr+n
1ffi
B' rao'
t
gqri +
i*e-e1
ffi
snqr++' m,r{
5.
width
(1)
9.1*J
Q)
4.55 p
(3)
2.3
i
"6 (2) (3)
t
9.1 rr I 4.5s pJ 2.3
J
5,
Tir1ff€Irfr: h
h
,F ffi
J3mkr 2h
(3)
2h
(3)
ffi
(4)
2h
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(4) ffi I eqT
i
q1 q;n
drft
*A
dtr
*
qq'
ntt'*
rd{Ern sr
\fi
peg on a smooth horizontal table. If the particle moves in circle with spsed 'u', the net force on the
t
?( t
F-r.1
One end of string of length I is connected to a particle of mass 'nf and the other end is connected to a small
7.
eik gvor Es{ fu{ qs fiil*i tlrf,d tq qi dr qA Eqr t r qR qooq TirFF'R qq q{ 6.ri qmr fu q€r Wh o-rm d,
gg t
*-or
t o* (A;-<61 erh:) drn: (r-rdqtn-trqt)
'o'
z \'z-
JmkT
ffi h
7.
1
h (1)
'
9,@
tron in thermal The de-Broglie wave eq ufibrium with water at a tem ature T (Kelvin) mass m, ls
qs'qlf{6rrqqH n1 tnq q6r (+k{) ilq qt Ts qd + qrer sffiq wg6{ t tr Es"1 t-aTai
(1)
pI
tu
(4) r.ts*1 -@'xtsx2tf;\'15xt0dl x o.(S a/
^vo .t -1
6
85 pA and
*?L
sl qfr
9
K
r" J
1.15 p
(4)
E
carrles a
t5:
d,n,
A
1-
N
particle (directed towards center) will ([ represents the tension in the string)
(1) r
(1) r +^'2
(2)
T
(3)
T-','"
(4) {lq
Q)
I
I
v
T+^" I T-^"
/
I
(4)
Zero
be
A 8.
i+E
4
ra cftcr{ t ntr q-dsc sftdq-s, ft Fdqq kq eil q€ qTal ffi g$ t r r&+ vftitu+ ql ,.fuiq, n : s.o o, T&-6ic*qr lrre, l : z.o -n t aqr i e0 ol f+ga qr{fr qo, e = 18 v t r n}, mq a e< a;G *'gr<'ltqEffi t f{gd qRI, 'r 6r qrr c?f scrfq
Figure shows a circuit that contains three identical
8.
resistors with resistance R=9.0 O each, two identical inductors with inductance L=2.0 mH each, and an ideal battery with emf e: 18 V. The just a{ter the switch current 'i' through the ba dosed is,.....
&n' +.
L
R
R
L
9
(2)
0.2
(3)
2A
(4)
qqCFqq{
qfi
(1)
A
ffi
qqq qr, i+ffii q"q
* r wT y frtflr*,
FF{r: x=5t-2t2a9ry=10tt (qdr
r
d,l
LL,
9
mA
(2)
0.2A
(4)
0
The
,
&&
ampere
-4
r ald y coordinates of the particle at any time 5t - 2t2 and y = 10t respectivelv, where r and
y are in meters and t in seconds. The acceleration
(2\
5 n1/ s-
(3)
-4nrfs2
(4)
-
8 m/s2
wo(
(2)
dL
f, m/
e1M t+ q+ nizfr sik qm {&eir + srratt q 31i.i 3rm{ *dr t i {{t t q+ - o t dk 6nn 1" + a tr qk q+ E€\ t 'd' CS c{ r,i Er{S-qn + c{crg3t + Ets (sri a q{qr-I t ergs t egd 3TltI6 tl ttrrt +qf, E'm 3ir t€Fqtq eo +r qM (fu) qi q'lft rhft ; 1a t d, ae
-
rs+
Er{+q{ Er Eqtrqi{ mh:1.67 x ro 27kg)
(1)
10-2{l C
(2)
10
(3)
]0
(4)
1A 47C
-23 37
c c
.lr tgl xoLxZ 6x lO
-\i
x
of
:
F
q.*_ _\ s'
-4m/s2 (4)
t
(
(1) o
0
(fiqr
T
\8
are.r:
'l 10.
2
the particle at t = 2s is _r{ ,r,r.,
(1)
C
C
\g
2mA
€
\r
a
0)
R'1
+
8
m/s2
e,>
ro-r*
-l to
7
€ ppose the charge of a proton and an eleckon differ slightly. One of them is - e, the other is (e + Ae). If ft e ne_!_gi.ebctunstaticfmceandgravitational force between two L,dreeen atoms placed at a disLance d (mugh greater thar atom-rc size) apart is zero, then Ae is of th of [Given mass of hydrogen mh= 1.67 x10-27 kgl
(i)
10
(2)
10-23 C
-20 C
c
{
10
(4)
10-17 C
-37
A
5
11.
frFr*l-o$*1e-frs]triif e oi{ n q1, orft€d
se6l
s6qr qP65'q
frfi
11.
Two rods A and B of different materials are welded
together as shon'n in figure. Their thermal conductivities are K1 and Kr. The thermal conductivif of the composite rod will be :
,
K1 T2
T1
K1
B
T2
T1
K2
B
U{-
d d K1
+K2
Kl +K2 (1)
2
2
3(K1+K2 (2)
2
(3) (4) 12.
qri
(2)
)
K1 + K2
(4)
2(K1 + K2)
2(K1 + K2)
d g;o qqfqqq *-x
errt@
20v
Ki + K2
10v
40v
t,
20v 40v
10v
30v
20v
I 30v
)
(")
40v
20
trrrcqm ijTr+vt a1
e
qril
0)
dr{qi
M
q1 3Tfnc
er{{aldtrtds,r w{vnt,
(1) 2 Q)1 (3) 4
4.
o.s
(4)
adi
(1) (2) (3) (!)
Minimum work is required to move q in Marimum
13.
is required lo move q
ir
The ratio of wavelengtfu of the last line of Balmer series and the last lhe of L
jst
(1) 2 (z.l ,r7 u$) 0.5
I
-tr4
b
I
Ll
,
l0l
\
\.
Young's double slitexpe rlment LS fust performed in air and then in a medium other than air. It is found that 8ft bright fringe in the medi um lies n hele 5& d3f! fruge-Iie,rO air. The refractive index of the
medium
is
L.2s
(1)
"1.25
1.5e
(zl
1.59
1.6e
(3)
1.69 't.78
1.78
rtorl
figure (b).
d !-6a sTS d *r fur ffi erq L4. qreqq t t6qr qrdr t r qocrqr qrdr t f=s, qs qp.aq {
.f{ +'fd ktr lqh
Maximum work is required to move q in figure (c).
figure (a).
r
(qT
(d)
G)
In all the four cases the work done is the same. (3)
1"1
otfi
(b)
30v
40v
20
B
diagram.
1c)
(4)
i))
I 30v
v\
A positi.. charge is moved from A to B in each
(d)
(c)
q1 3Tfuq
B4
10v 30v 10v
10v
:
13. qqr ffi
20
BA
t n n-+ i qrit* q +1 e t B r+t tr dt, wrrqq, (1) eftu fr uflr+ne E'rd 4''ra qgrn (z) sxtqri 3Tk{iitqqn+.rdqmq&nr (3) eiRu tqtm 6de,''qflArT' (4) e+to 1u) d e{f}r6,oc +d 4-rqr q$n
y&+ erto qs
30
B
(b)
G)
v 10v
20v
40v
30
"1
lt+l 10v
The diagranrs belou, shon, regions of equipotentials.
72
B
.1
vL
v
2
(3)
AK. r- AK,
Y-/'A
3(K1 +K2 )
v 1 Ir{ _)
nearly
o}ta
9n- t)
aq,xD6
oA
----> / ---.7'
.rd. .',
It
gT&
{tr
\ 6 15
f*"s16ur al tcfrq qco 3Tr+d rrfu 6r enq[q 3 cm t I s;r qd q-ur errfr q*a ftrifi z cm Efr w tfr t d ss qqq gs* trr 6r qft'qrq, qs* diq * e{q{ +dr
15.
i
t
t) t
r gs qlr sr erT-{frfld 1&is
(1)
:
\
vE
(1)
1,6
(2)
(=-
4tr -=
/d
J5
G
*
E
(4)
t sqrqftffilsFrit eil Effqr.rqrt
700
frEfufu( q a
EiTf,qr-
t
16.
Thermodynamic processes are indicated in the following diagram.
( 700
qr fr-q.r{ q1fii-i
a#oc-r
:
qitm-z
gfFrl
I
a.
€&IeI
9!Fq
r
b.
€csrdq
Match the following
'
riqrfta el
Cercr
d)
: )
(1) 4 IiT,q6 qr+rfr. (2) qi$dsThft (3) t6,t (4) 2Iilqdqihfr E-dT
.^-IA^JL DZr
:
Column-2
Column-1
Adiabatic a. P. Process I Isobaric b. Q. Processll Isochoric c. R. Process I11 Isothermai d. Process fV S. (r\ P-;a, Q-+c, R +d, S-+b ,. 14- P-+c, Q-+a, R+d, S-+b (3) P rc, Q+d, R-+b, S-+a (4) P-+ d, Q +b, R+a, S+c
ffi
iqrR-d*l q6M t qTnRril fuqr qrat r fur tz0,sit Ed6r, ss sqf{, t, qqm{ Fq i ats taT 6 Ss 3r-r snt}Rr6 sqTRT qgRqr qrm t r,it, gq q-fiR qq qRql-s ft.dTq +^r gid ftw fua rei (red
K
500 K 300 K
c. .qq3lFrdk$' R. M-q U d qErfffi-q s. 9r5q ry (1) P-+a, Q'.)c, R-r d, S-+b (2) P-->c, Q--+a, R--rd, S-+b (3) P+c, Q-;d, R-r b, S-,a bl P--:d, e..9. 11-a. s-rc 17.
9, (-'"
4r zn
E
\J:2_
l,O
2n
500 K 300 K
o.
q- I
4 td x <-
.6
2t
trqrt+-a srRs
P.
Hi
TT
2r
(1)
fq
A particle executes simple harmonic motion with an amplitude of 3 cm. When the particle is at 2 cm from the mean position, the magnitude of its velocity is equal to that of irs acceleration.- Then its time period in seconds is
J5
(3)
.J2
d
vJ 1l
(2)
{x
17.
a battery. The battery is removed and ar-rolher identical uncharsed capacitor
A capacitor is charged by isconnecredinp4#J"T-fr ofresultingsysfenr:
(1)
iGIf "-G.t-&Eti."n"rgy
increases by a factor
of4
decreases by a factor of 2
t
t>\d L7 @
(3)
remains the same
(4
increases bv a factor of 2
42(U<1y7
\a^. FrniEE"shsB 18.
*
41
1
-vx
\
- 5-6-
-Lr
\
\Q'x
ryt-
_..l
q
*frft.ffir+wrf+qdtEelnfttd 5 3250 x 10 -10 t r d, 2536 x 10- 10 m ftr1ff + ^ qnftrfi y+rvr anr *fr * p t firwrfua qdqfn ql (1)
1s
evs
tql
c
= 3 x 108
The photoelectric
18.
wavelength 2536 x
e
(2) = 0.6 x 106 ms , 3t (3) =6lx10rms-r i - ! (4) = 0.3 x 106 ms I -iZ),O ,d36 r,c arTr, i iEriqqiq-+, liid-+rrtfl qAffi 19. q-fr
t
4
lfu*fr, (1)
(2)
1
? c
2
IF-dq fenro aqr e eni{
)
(4) 20
c
tl
q-t
=
to-3lt
6.6 x
rPE
of length that 4
",
4rre6
?.w
l
Jt
.')-u .
\h
a2
G +rie6
)n
r'\l
r .l (2)
o,
[
n"
l'
*
G
c'
L
P"
)
1
-7/ t/2
b
(3)
1l
1/
)'2
"2
i
twu+i orqfr qft 4oo Hz tr eft, 6r Aq a+o m/s td, E+fr E,n
+qmoafrWtffE61
?qhffi
iftz
(4)
20.
Hz 448 Hz 411.
ffi
3t{
'\ 2
I zoo 3lR rooo (2) 1s *{ 200 (3) 1s0 3ik 15000 (4) 20 3rtr 2000
2
hnc
Eg
\,^az
4rleg
each other rr ith speed of 22 m/ s and 16.5 m/s respectively. The driver ofthe first car blows a hom having a frequency 400 Hz . The frequency heard
qi glri
by the driver of the second car is [velocity ofsound (l
_i\
)
m/sl
:
?50 I
Iz
S u-i!
€--{,
"t
I 6"-6
(2) 361H2 +,. kco f sse€-) (3) 111 FIz
-1 \6 10
$rqfrts EdrS-s. ?ii'qei !-s*j-d, i, furE6 + fqii +' q1q {q-riaid tircu-dr e v t r eqraq, or cftriq s to tr qR qnr-eflq 100 frqT errtrR ql vfrtq z rc t iil, e-sels' 41 qi-€il-dFd{ dqr yrtfiaFr+.qns-qqr: fi:
c
e
4.'--UtsL
Two cars moving in opposite directions approach
340
350 Hz 361 Hz
1G
,)=*L
T'sf
a2
4ne6
YJ.'
c c. (J,L ltg vdz "6 ar3 S'ul t."r-a
4ne6 ]
FLG 4"..
qilL;tr!
*
tt% F_ l'
(\
t,
is [c is velocity
,*
of light, C is universal constant of gravitation and L chargel 1,
l
i
(1)
(>a-
A physical quantity of the
|
sT qler6 ErH qvrfl
21..
:
-Lr1 tx ro-slc/2
can be formed out ofc, G and
qifofi
'1 A qrt' q1 qre'qiqyr: 22 m/s ff{T 16.5 m7s t r t dr,if fiqfro f
(1) (2) (3) (4)
m is
= 0.3 x 106 ms -1
1/
4rreo
1
1G
10
=6x105ms-1
1 /2
-2 (, _
t G,
7
-
e is
L
(3)
10
Tr€0
qi dETi 61 tr (qti'c - !r6M s'r trr,
G - €T-{if,m
old wavelength of silver is
iq \ Xt q07 (2) =06>106ms-1 (3) -61 x103ms-1
=5x10sms-1
z
(Given h=4.14 x 10-15 eVs and c=3 x 108 ms-1)
v
19.
1
10 10 m. The velocityg[gCebsf onsreeE! from a silver surface by ultraviolet light of io
ms-1)
thr
:?
A
3250 x
)
trdfi,
(h = 4.14 x 10-
o *x+r l(
711 X
^xzr2
d
448
Hz
\3r8 /
\\1
x/uY 9\
27
signal voltage and the base resistance is
po-". tu,grqlllqqt4plifier (1)
200 and 1000
(2)
15 and 200
.v (4)
The
the voltage an{ ls
:
ioo
=-&*
;7x1,
150 and 15000 20 and 2000
V.
collector
\i b
)-
to
u
A 22.
8
ftqifrd BrUf di fu'sTds errrf
Which one of the following represents; forwart bias diode ?
22.
t/
OV
(1)
zs.
,
-2Y
R
Q)
-4V
R
(3)
-2V
R
+2y
(4)
3V
R
5V
q+ ft:fu
(oqfil
OV
/
rtI
Es+l fr-{
t ry ftqr .rqT t tffi61 EqEA sr qJcrd "rt 1:2:a Br {t tri .irtt +1 ffi mq i !H c{,
(1) (2) (3) (4)
@
1:6 ^t:9 1 :11
"t:'t4
i"l DlIt-
+rl=-+3
f
(
LI
frqi' t-{& fre fu & ge
Y> J
rx
tz
24.
(:2)
ORfu NOR
(3)
NOT
(4)
25
gel
*
(1)
d
(2)
d
(3) (4) I
7
2
km
=1km km
d 2
d=2km
R
+2y
(4)
3V
R
5V
A spring of force constant k is cut into lengtls o ratio I : 2 : J. fhcy are corurected in series and th, new fo_M_e!tE!4!Lirk- Then they are comected ir parallel and force constant is k". Then k, : k,, is
(1)
7:6 k-.f-l-- tr'L- tt k
(2)
7:9
lhu
6L
6v
1:11
(4) :1.4 ,o,. i
I{, ,
j,-
xt
Fg
o
_t C)\
oo
OR gate I
(4) 25.
fetq
qr t', ,ir
:
sT crq qfr
:
,ilY .O
NOR gate
etq
?_!^
o
ooAND gate
@
w
ak.-
The given electrica I neMork is equ ivalent to
(1)
fu
t n vei &' qtal a .rad
-2Y
B
fu
5e t r m fu
(3)
I
B
AND tA
-?\/
-1
4 s)
Y
(1)
R
,6
\
(
24
23.
qdrqc q;l 6qrfr furrrfi k, dEr qqrfr{ sq d qtsi c{ t" t r d. 3r{crd k" Arn .
k
I\I
(2)
qr qqrfr ftqir6
R
o
\o
NOT gate
The acceleration due to gravity al a height I kn above dreearth is t}csameas at d depth d Lloffi, surface of ca
rti.
(1)
a=1 km
(2)
d=1km
(3)
2
a=9t* 2
d=2km
Thcn
:
fru
-*),fi(,-*)
19.
-K
.
Nt!
k
26.
A
9
triilEEns-Ehl
fr4if6-d ser.ii
dt qtl t
eq-{ v€r
t
26.
?
(u) ffi 1u)
G)
Which of tle following statements are correct
?
ft's6r{Ec{&-< eihw+rqqqn+-< et-e 9q6166 6,
G)
Centre of mass o{ a body alrvays coincides
ffi
(b)
Cenhe of mass of a body is the point at which the total gravitational torque on the body is zero.
x
tr-sq'rEqqn*-
e'n
5 lrs+ a-o e+q,l rp t
r
ffitieqre.nqogrr,svternr
G)
r
(d) qiBr*, orq 6T cn qs (r) t efer*. Ai 6l mrcd T€ t ts q''c effirg t eftrs qr{ Tdr.iT qr rr+'m
t
(d)
with the cenhe of gravity of the body.
A couple on a body produce botlt". translaiional and rotational motion in aborlyl Mechanical advantage greater than one means tlat small effort can be used to large load.
lift
a
r
(b) and (d)
(1)
(b)
(2)
(a) aut @)
(3)
(b) ner (c)
(4) 27
(c)
ffri
nu
(d)
* q ffi 6T-ii is{ +i
Eq
(2)
soJ
(3) (4) 28
t
1J
(a) and (b)
(3)
(b) and (c)
(4)
(c)and (d)
(d)
sqr r*+ 6
(1)
(2)
tit,
fcq
27
A carnot er.oine having an efficienry o{
from the
e0l
(4)
100 J
coPo = cot20, + cotzOz
(.2)
tan20: tan20, + tan2Oz
(3)
cot20
:
cot20,
(4)
tan20
:
tan2or
-
-
cot2eu tan2Oz
28
o
E,
lo
h
(3) eeJ
DJ
&tto 9,4.,.
I
(1) 1l $r"loo
A
(1)
as heat
*
engine, is used as a retrigerator. Iftheworkdone"n the system is 10 J, thEl-amoGT-ol energv absorbed
mq
qf(, s4'(qt t alq-+d. t seqi* €q-ddr C i|rd 3Trqrsl TT{ (rfd) q}oT o, am ert dt, dTFrfufi nrH qlq o qi qn frs efr+lq t qrq ?hr z
1
Z
r-g
% va .Quo
,I
w
100l
-q\DF QL=10
If 0r and e, be the apparent angles of dip obsewed in two vertical planes at right angles to each other, then the true angle of dip 0 is given by : cot2o = cot2o, +cot2oz
:
(2)
tan2o
(3)
cot20 = cot20.,
({)
tan20 = taa20,
tan2o, + tan2oz
-
-
cot2Or tan2oz
A
10
qd
IHhdr-Ensisnl
q*q+en<$ql Ti {frl'qqr<{ qqro (yts) tr i nn w tcr * *, ora-+qt 3t{ *qi q'y ft.'qaurc q6 A R{Tr i !-sGd d tfr t r et fii + stq i tun, an's' a1 cft q+( ee( w oqi qrd qo +r'rftqrq €rrn ,
29
eTR€
d
B
Al arrangement of three parallel straight Ia,iles placed perpendicular to plane of papei carrying same cuuent'I' along the same direction is shou,n in Fig. Magnitude of force r unit on the
mi
C
C
90"
90'
d
d
(1)
l!{
(1)
ZlLol
(2)
nDpoi2
t
e+h
lao
lroi2
/
a
dttif
tri
qq$
It-er+{q
3Tqi 3r-
qn
ffii 3mftqr i il
t
t
The two
I
(1) +fi rtfr
-
(1) (2) (3) (4)
en +r ftru, ar+ 1.41 x 10-8 T 2.83 x 10 -8 T 0.70 x 10-8 T 4.23 x 10-8 T
gz. ffi
t
t
:
(1)
tl
P B
31.
(3)
3p
p (4)
:
keep floating at the same distance between them.
mean s uare value of the electric field is E.-. : 6V/m. The peak value of the magnetic field ls: 1.41 x 10-8 T (1) 6 ( 2.83x10-8 T D (3) o.Z0x10-8 T par tt v{O -A (4) 4.23 x 10 -8 T
L.w
Qk:,i 2
Thebu[kmodulusof
a
(r)
B
(3)
g
3p 3p B
p 3B
r
:
---&gxs,-
B (2)
is B. lf itis nilt3gttoaal-
spherica I object
niiorrnfiffip'.
s.ubjected to , decrease in radius is
3p B
avitational free thei s
In an electromagnetic wave in free space the root
B (2)
will
.6
ftftqfq-sE.r Brr{dr!-sR{rdrlun-s',8, W q{ gs-scH qc[,p' drrHr qrdr t I d, E{Isl fr-qr q
fqxrs*.qfratrft:
rrd
ld /ove towards each other. (3) move away from each other. (4) will become stationary.
Tft' f61rem ( snsT{r) d, ffii t{qd Eq*lq irtr d fuST drr qr eri qtts-W cFr, E.,*=6vlm it
gw*i+
.
.l^
r
(4) qqf,€ir 31:
2
space after having lost contact with
:
(1) kese{+qtq+alqfr (2) no
"D
I
Two astronauts are floating
qrm
TTA
Ail
rrd
r:.d
dt er
30
I1"l"r{2
J2v,,i2
(3)
Jz nd
d9 c-
zltor rrd
rrd
(3)
2
2rd
2rd
(2)
(4)
Por
Ar- .@ $ 3b
l
FiAi;E"dbhl JJ
A
11
m,
*
{trtd,
rmnr 61
q-6T{fr-q
\1=4ooo A stt rr:eooo A qc{
33.
\z=6000Ais: 8:?7 (1) 9:4 (2) 3:2
6:
(1) (2) (3) (4) 34
(4)
16:81
qrc qqqr{ 41 Ed
t
ffi
(3) t4)
35.
8:27 e:4 3:2
(i) lool (i) 10J ,
qm
rffiq
450
sE Yrk s'r
i
(ji)
8.7s
(ii)
EforsT *1
(l) (2)
T
qcfr
t
lra
r qR qs+1
soo
x qt
35.
f{q dl
f
looo 1800
g+1 e
(r) (2) (l/, n
drop.ofrain wa ter having mass
a
LJ r -r0l (ii) -s.,. (U r.251 (ii) -8.2sJ (ii) 8.75I (n too l (i) loJ (nt -875)
(i)
!s
(3) (4)
falling
2
lO*:,( \0 x lD--
-i(
Y
(2t 4so (3) looo
--
6 rsoo 36.
:
f'X t\ ,)lkf lL
(r) zz5
\
r
o
'1
Two blocks A and B of masses 3m and m respectively are connected by a massless and inextensible sfuing. The whole system is suspended by a massless
spring as shown in figure. The magnitudes of acceleration of A and B immediately after the string is cut, are respectively
3m m
(2)
19
a
e-:pheI53lQlegL body with a radius of 12 cm radiates 450 wattpower at500 K. If the radius were
m
z
0,
70 m/s2 . The work done by the (i) avitational force and the (ii) resistive force of air ls
3m
c,
nO
height&1Lm. It hits the ground with a speed of 50 m/s. Take'g'constant with a value from
\wY
(1)
r-l.O
radiated in wattwould be
450
(4)
6 ?
I
halved and the temperature doubled, the po35:r
s€tdd
22q
(3)
Lo e"r
16:81
Consid er
8.7sJ
t*qt rz cm t
r€fi
34.
j
3Trtlr (1/2) Her frrc +l a I{r qr Iifu *.r qn qre q tr.n :
36
t
+ qfr dr S-6{<, r km #sr{ t srk \-ild so m/s +1 vre r+
owers of an o gtical = 4000 A and
The ratio of resolvin microscope for two wa
(1)
oq o,3,
v
!z
c,c
(3)
i',
(4)
:
V!
:
A
Hlndi+English
12
t
Qt{5e r, aw r,, ai
r*n
gu
ror rr+r t f+.,
fl"i
37.
Two Polaroids P, and
t 6ran(t r r, vt wvfrn oqF+o r+m *1 frrm 6 tr t, oitr r,r* d-a t qs srq qttr{s
(1)
I^
(1) ;
,{
4
an
P(
2
4 Io
Io
ffi
is
?\ ?Lat a-L
Io
Io
I^
(3)
(3) ;
38
Io
P, arrd P, such that its axis makes an angle 45' with that of Pr. The intensity of transmitted Iight through P, is :
6:
8 Io
Io
(4\
thet axis
-between
tur qtn t to qs+1 q< e, +1 oart 45" ql slq ffirfr t r fr, r, t vn ra r+m *1 fi*or
\z)
are placed with
incident on Pr. A third polaroid P, is kept in
r+r
r,, +1ge
P2
perpendicular to each other. Unpolarised light
erq gTrrq
(4)
16
EE'] qR-{rfd-6r 61 qiq s.1 m} {irq m 1
eqr
2xro4
} Hf
gft trrar tr ssh. *<
qr
frqr arn roo i;rJ erd qs 1ffi gv r+n rql tf6 +n sl qqr {qrft t r qffi+l t v-qrRn ai sraft frgd srqfl cH qm fuR
76
A{-
38
V
v
A long solenoid of diameter 0.1 m has 2 x 104 tums per meter. At the centre of the solenoid, a coil of 100 turns and radius 0.01 m is placed with its axis coinciding with the solenoid axis. The current in the solenoid reduces at a (onstant rate ts-.]QA-Eom 4A rn0.05s. [f the resistance of the coilt)s 10rr2O, tttiioGkl.src9-09f:t*g through t}ecoiJ during this
t q
enlvr
(1) Q) (3) (4) 39
A
t
r fr +a
o.os
dtn
32
r
16
pC
BA , .rfort i xA (1) 32npC --M
:
p.C
vJ$Lr$x l0-
32 p"C
JZ)
. 32 p"C
fi
9,9-
(qB-mFill
i's-6€
i
t e
qTqlt srTqq
gt+' q{il€
r
eqrl-3fi-fi ffifud 3ih Ef*-mr + +-< t +fi I-wrfr t +' cftd':, FrI{r: o,
ffi
(1)
16pC
/
16n *C
ffii
9,154)
!'lP,L+-'n, v-
(z) (3)
I(or-<1)2
-,, )'
(4) | {., -,,)'
Jx?Lx
ti1 'tulL
,e
. ^?l ,8 \_
I
-
h
ll '"b&',J, .1
b
olw
tu'*t
ugLi^IuL
Two discs of Eame mornent of inertia rotating aboul their regulai axis passing through centre and
perpendicular to the plane of disc with angular velocities or, and or. They are brought into contacl face to face coinciding the axis of rotation. Th€ expression for loss of energy during this process is
r
(1)
(72
L t @r+,2)2 1 t (.,
39
A XA^
.J/
1 2
I (.o, +o,
1
.y) i I (3) (4)
Wt"-
A(1
I (o,
(o1
-
)2
cor)2
I crrr 8- {
-
)2
t0,
..>
)_
Do,+Lto,-f,]<-
k[ x (O --k'fl-^ p\x 13
|Ii;airEnsrsn
40
qs
ffi ta €{H q( qs&et
(E-dfr Rtd )
* r qei
A
I
reached tJre metuo station and found that the escalator was not working. She walked up the stationary escalator in time tr. On other days, if she remains stationary on the moving escalator, then the escalator takes her up in time t2. The time taken by her to walk up on ttre moving escalatot will be :
40.
ffi, ss+1 rftHi qi tee sc{ q6fi t r wd sS d qs qw'-&ar qd {6r +dr q vw vrrar t r erq t ae eese w e$ rt +r, q v++ t uw €q qd t fr , w* ERT TdA Eq qsde{ c{ Tdm"{ su{ q.6i qr
H
t
fuqlrqqqqfrrn;
t-t+t2
(1)
t1
2
(2) (3)
t. t"
-tu
t=
tttz ,,
(1)
A
\
+ d
tq
+
t tr. b I W
*t2 2
tttz tz - t't tttz
(2)
h\ e_----
.,,
\ xTx lfl- 1* ,/P
\/e-'
t2+t1
t,,
(4) tr-tz
(4) tr- tz
+
{_
t - 1i,t -r-.L,4
linder of mass 47. qqffi fufu
30N + qdERrdqrqrqfr, f*,d-flAqr? (1) 25 m/ s2
Q) (3) (4)
fuk
\2\
0.25 rad/ s2 25 rad/ s2 5
m/
s2
t
t
$t
drn,
tr
a9-
"{ (2)
(4)
43
(3)
^a
y{.
,s
rfufi
(1) (2) (3) (4)
-t.0
Hz 20 Hz 30 Hz 40 Hz
5
m/
s2
v 2x v x
Zy
L (4)
v
qr q+ fon q< t oir qvn fun qer tr 6e+ n ftezer vtri qii q1 eTrgffi s-qfl zzo ri, ' drn 260 Hz td Fq t+ora el ae orffi&mrlA,,t ?
qs
25 rad/s2
x
x a
0.25 rc-d/
s2
)O
@zE = )eo
a', lO
r"- -rQr'' i{g
l
4ark
/
x zy
)o
25 m/ s2
, Abeam cf lightfrom a source L is incident normally ,. 7q, on a plane mirror fixed at a certain distance x fTom the source. The beam is reflected back as a spot on a scale placed just above the source L. When the mirror is rotated through a small angle 0, the spot of the light is found to move through a distance y on the scale. The angle 0 is given by :
v
(3)
N
42.
a v 2t
(2)
.
,{, (4)
fq-$ rorqr €rd, L t, q6FM 6r {616q$v, v+i r q0 w fun qo vl.ao qdq q{ eqq(qscr t r w * qrqq q{r+ft do l & f+ sc{ ford x9:gtqo (ri.f, ) q{ n-frlfl ql q+ fe-€ E-r-dr t r Eqq qec dm, o gqTi qt, qa v+Rr t*€ se *1 ffidi' d qrm d, o m qn irri gt y
We ffi ffi
force of30
(1)
42.
(1)
a
43.
v
2o
2atr, +*\)
Lx2L
v
hO
a2L
rt,
'zro= p_L ae
o
,qfv
The two nearest harmonics of a tube closed at one end ard open at otier end What is the fundamen tal (1)
10 Hz
(2)
20I12
(3)
30 Hz
"c
40 Hz
-Ll3
lln-
til
v'(l -"
t\ -" ayL
t3rt A
$
A 44.
Hindi+English
14 1 42
+ qiq
3Tc{d:{is.
t
ei, sfi
Td.d
eq'
qT
3rq{is.
M.
fuq al 1 z elEfiio+ qis t si q6 3rq.rila fuq t dgRqr qmr t r Es lidr-dr t t++onGa cft*cur crq dar tr nl, qst fre +r
tr
+1q ro"
A
A thin prism having reflactirg argle 10" is made o[ glass of refractive inae*11+2. prlsm is combined with another thin prism of glass of refractive index .^
ft*
ge
/
i.Z.
This combination produces dispersion without deviatjon. The refrac!1g angle of second prism
shourdbe:
3Tq-qd-m+1q€rlrqGi: (1)
1"
(2)
o
(l)
45
ffi
(3) 10"
dR
(1)
nR
(2)
!n
\r/
'n2R
.. ,\-
R (4)
resistance
47.
ftra
--\
el (1)
\ eiq sicftstdi
cfsfdddfrtr
t
enqq 61"r cfisFd( AnT
e-qfm orqq EET{
J'
(1)
\
f6a'dtr+]
BeClr, XeF2
TeI,, XeF, lBr2 , XeF2 rFr, XeF,
i'
|q
(y
{.i
y'4\ P
47. Xq erndeqrfi qs
W { .J-_
R
A
n
aD,
,
n2R
ry
n2
Bonrl angle remains same but bond lengti Bond angle changes but bond lengtll remairu same
Both bond angle and bond length change
Both bond angles and bond length remairx
same
.)
12
Which of the followiflg pairs of compounds i:
I
0
t
L,, drdi c{
48.
HgCl, and I, both when dissolved in water conlatjr.ingl ions the pa ir of species formed is ( g)._ D,/ :
(1) HgI2, Q) HgIrI-
(1) (2)
(3)
H HsIl-,I;
13
It (4) Hgrlr IHsI?-,
4u-L
0
fi 6t r- 3Trzn gfrr s€ i qtiqelffieg.qt: HgCl2
:
C,L
Fqq1qflffi6t?
48
melted its new
changes
l/
tqqfu-erdq
Ak-
tr
(1) (2\ (3) (4)
i-s
With respect to the conformers of ethane, which ol the following statements is true ?
46
lrrtiq elq qs 3irdq mqrE +ii fr qfrsi*d y aneq ai'q qs 3Trdq -Era er'ii A 3rcF-q#h
i I
will be
(1) nR
erctrqftfutl
(1)
10'
IL
erriq
(3)
8"
The resistance of a wire is'R' ohm. If it and stretched to 'n' times
-€,
;'
(2\
45.
(2\
46. tSr+'ffi+fcTE t+li i*tterernvstZ
(1)
,
(4)
qr cftrtq'n' etq tr Eq
(3)
fi(olfi5, j lw)
6"
(3) (4)
4"
(4)
I{gI2,
13
HgIr,I
HgrI, I
:l i I
49.
A
15
IEnd+EnsrGhl
di}er{fld{re
nqr
zficaff, 6I fc{or fe
Gc q 6rd
Mixture ofchloroxylenol and terpineol acts as
49
+rott,
(1)
(i) @ (z) 1rdt-n (3) i\ffitr"
I
(4) 50
vrd q
l\
qrc*, erie
(4)
I
I
t'
52
(2)
FeOs.96 has non deficienry defect.
?
stoichiometric metal
Density decreases in case of crystals with
(3)
NaCIG) is insulator, silicon is semiconductor, silver is conductor, quartz is piezo electric crystal.
Frenkel defect is favoured in those ionic compounds in which sizes of cation and aniors are almost equal. ,
i egt
Ag2c2o4
or+t +1 qr
6l fu+{dl
dt{
q;r
solution of
(1) (2) (u)
qr sfrrq qirn
o
OH
rC e-G qr
52.
2.42x^t1-8 2.66 x 10- 12 4.5 x 10 -11
i.3 x 10
\x \"Bi L\C
12
o\\
o\
ac
(1)
)P.-t-
OH
(3)
OH
OH
(1)
o
,v
7
(_)
o
{
\tJ
one under goes aldol condensation
,{
(4)
).\O
Of the following, which is the product formed when
(2)
(3)
is 2.2x10-a mol L-1.
-8r9,-tA
d- fut c)
v
(1)
qIE
Ag2C2Oa
Solubility product of AgrC2O, is
/ il
q€rd {q-fi +
t,rOl
Concentration of the Ag+ ions in a',ai saturated
51
XuFFEd
5.3 x 10-12
t
artibiotic
Schottky's defect.
r
2.42x'1o-8 2.66 xL0-12 4.5 x 10 11
eTndt+fr f{tT ii
antipyretic
t
10 amoll 1tr
(1) (2) (3) (4)
I
t
Ag2C2oa+ €-qR fud?fi 2.2 x
(3) (4)
t*-eq t fi-q-etqsl eTqt{srfffr ERrt
51.
antiseptic
(1)
faqfr fr alql6rrt errtqtl
(1) Feoo.e8tiiiT€rEffifu.A wgarorilwtr (z) Mit{ftq1tstq+e qeartr (3) Nacl(s) t+{dtfr, fufo-fi 3rd-qT6m, fuiq{
i
analgesic
Which is the incorrect statement
50.
rq+
-
o
(
l5 53.
54
ffisffi.afl.iq+1or rzo"t: (r) PFr3 {2) CFE (3) NCl3 (4) BC13
q$q ftdr{ *1 q-d(dl d rireo ere+rt funiqr 1r; €rn
(1) (2) (3) (4) 55
ftq
SW
Hindi+English
The species, having bond angles of 120' is
53
(1)
PH:
(2)
OF:
(3)
NC13 BCt3
Aq
qmr
tfr
:
54.
trgS]4lry
(1) (2) (3)
3lrtll
tdI1i 3rcfisfdf,'
t
of thedii!$esolu.€€n is doubled, the value
of molal dep ression corlstant
C-Fi
q
:
will be
doubled halved
hipled unchanged
Sh sr rrqifrrq, srwtq d,ft6
t?
.
Which one is the most acidic compound
55
OH
?
OH
(1)
(1)
CH:
CH: OH
(2)
(2)
OH
(3)
(3)
^
Noz OH
ozN
OH
Noz
(4)
/
Noz
Noz 56
qi-sqr
i qffi qns * ns2 {+€iif +'"rFffi 6t
.arqqiqdr
*
qrmrr €rdr
t
:
(1) Sn2 + e{Tqfud Et{T t qqffr pb4 + gii+d-f( (2) Sn2+ sm5-d dfrr tqqfu pb4+ oTq-qi{d (3) sn2r qs pF+ +if 6 3fidr."fd qi 3iq-q.fq( 6t(
(4)
56.
It js because of inability of ns2 eleckons of the valence sheU to participate in bonding that
Sn2r is reducing'rvhile
fr61t rqfu'pt++ 3,f+S-td
+ is oxidising
(2)
Sn2+ is oxidising while Pb4+ is reducing
(3)
Sn2+ and Pb2+ are both oxidising and reducing
(4)
Sn4+ is reducing while Pba+ is oxidising
6
5t ++ 31qqft-6
Pba
:
Hi
lish
57
frq
A
77 sTfqf*-qT
H3C C=CH
+
H
qq{fi
e-fr
1120, H2so4
\r.i sflr<
qq{ff (A)
HgSOa
(1) A: H3C C=CHz B:
sos
(2) A:
57.
Predict the correct intermediate
H3C-
(B)
H3C-C-CH3
C=
CH
(1)
H2O, H2SO4
B: B:
H3C-C:CH2
frq t
t
I
SO 4
(3) A: H3C-C-CH3 B: HIC-C=CH o
H3 C-C= CH2
B:
H3C-C-CH3
A:
/
o
qiir qr qpn F-&Tfrt?
H3 C
C=CH 2
B:
o
OH
correct
r
H3 C_C_ CHs
l
58. Which one of the following 0)
statements is not
?
talyst does not initiate any reaction The value of equilibrium constant is changed
$qqeTr foRrs 6T qn cFsfdn A-fl t t qqr{q5Erd: +q{qqfum3Tl,{Bqrniids&Rd'
(4)
H3 C-C: CHz
B
OH
(1) Td.m ffi lt efirt*?T el sRni =r€f 6-.dr t (2) erlqfuqr * qrq+en i sdl.m 41 3qfirlfr t (3)
H3C-C-CH3
o
(2) A: H3C-C=CH2
H3C-C=CH
OH 58
product (B)
soE
o
(4) A:
------------'
(A)
src-!= CHz B:
A
son
H, c-c-cH3
intermediate
HgSO,r
o
H3C-C= CH2
the
following reaction
} sflll
OH
(3) A:
t:
in the presence of
a
catalyst in the reaction at
equilibrium.
oGtr
\3)
Enzymes catalyse mainly bio-chemical
E€-qqreqqqlgq4lsd{qffioniqls-qA
(4)
Coenzymes increase the catalytic activity of
reactionsenzyme.
59
faqfr Q gla q16rrt1166$l
0)
si-dr.rd1
qdm=qq dtrtu{t x=,-!L, m?,
6I (qql?t, 1, :Sur 6l
(2)
59
erfikqildl fuerm
*
q{E: Arr
I
erFd6 *iqFdd
q{er
(2)
fhe uncertairh
(3)
HaJf filled and
arrangement.
aq+o1s-qi
6smdsqit*-q*'frtr qs iiq sr qd tefr wJ { 2.5 aal ftPT{ Era
qfir
AU,
q3idrrT:
(1) Q)
.
tI
t
s{fuq sffiil{ +.so r n.g +1 etiako s-qi q qfiTdr
3ir{rim 2.50 L
lE\ lr > %-.
fully fillecl orbitals have greater
/
of2p orbital incase of I-Ivdr ogen like atoms
A
gas is allowed to expand in a "'".ll,ryslaledcontainer against a c nnst;-nr oYtelnal sure of 2.5 atn an initial volume of 2.50 a final ftom volume of4.50 L tr internal AU
tH
of the gas in joules
will
7136]2s J
(1)
1736.2s1
-soo]
(z)z
-s001
(3) - 505 J (4) +s05J
rriple is
The energy of 2s orbital is less than the energv
2p
fit-g qr{furfi
pr
stability due to greater exchange energy, greater symmer.ry and more balanced
*qnqtr
60
,
velocity of the particle.
(3) qd$( qs {ftd +srqii 61 sq Pnfuq 3-q (4) oegrs{+0Rqrgdl&fuizs
de-Brog,lie's
where m=mass of the particle, zr=group
I
eI3qR AEx at>%1T
frfiqq sqi, sq €qfrft,
(l)
=& vli
*
, S(,ra \rkw3,wavelengrh is grven bi, I : *
I\rhich one is the wrong stalemenl
.q) (4)
be
:
AA- AU
-:::l *tot' ,,0,r,
+ PA/
^0=-Pbv - a,
CfiqsfqBq+ffi
A 67
X
Cu
61,
fuffiq{"Tftleritdrt -oH A -oH A o NH2-NH- c-NH2 d4
K
II
Z
e, x, v
(1)
qi z el qrqrt+i
a-ftptqflfr*{,
trtu1d-EnrrLfi
18
[Ag(NH3)2]+
573
(c2H6o)
w.x C;:e C C, L
x
Consider the reactions
Cu
Z
.-L
x-t+f$
(1)
31q, Y-{Ste
(2)
,rf
(4) e-trlcie, x-ttttcs6r{e, v tntrrr,
(1)
62.
* ffi v& aq t I r arr, CH=CHz>CH3
(1) C=
(2)"1 cH = CH > CH]-C = cH > CHz=CHz >
.. (3)
CHr:qg,
63
= 911' >
CH3-C{H
>
63. '
}i
CHr:qg,
> CH3-C=CH
CH3-CH3 > CHr=911, > CH3 -C=CH
Irr the electrochemical
cell:
ZnlZnSo, (0.01 M)ll Cuson (1.0 M)lCu, the emf r this Daniel cell is E,. When the concentration r ZnSOn is changed to 1.0 M and that of CuS( changed to 0.01 M, the emf changes to E2. From tt followings, which one is the relationship betwet
td
F'E2dr{aiqt? (fdqrrrq.
- cH3
CH{H
>
ZnlZr$Or(0.01 M) | LuSoq (1.0 M)lLu, gq tfurlc'l te+tur.uertt qq znso4 +1sr
?
CHr:611, , CH3 - CH:CH2 > CH3 - C CH>CH=CH
CII=CH > cH3 - cHl (4)
(4) CH1- CH3 > CH' CH{H
g+*qawrznte
> CHi-C=CH
A-Ethanol,X-Acetaidehyde,Y-Butanont Z-}{ydtazone.
cH3
c!I3-cH3
6t{=CH > cH3 - cH3
Z-Semicarbazone.
CH = CH > CH3-C = CH > CH2=CH2
/
IJ
A-Ethanal, X-Ethano1, Y-But-2-enal
Which one is the correct ordel of acidity
qr errmr
CHr:C11r CH>CH=CH
A-Methoxymethane,X-Ethanol,Y-Ethanoi acid, Z-Semicarbazide.
(4)
z-ETrlFiF
A-Methoxymethane,X-Ethanoic acid Y-Acetatc ion. Z-hydrazine.
tfi-6rqi-$]"{
frq :i r] eh
A
o NH2-NH-C-NH2
Identify A, X, Y and Z
(3) e-Qtie, x-tqne, v-qz z-{t(o,
62
Silver mirror observed
:
a-ftrffifti-r, x-t+f-d, Y-tq-rTw 3{8, 2 trffi-wre z
+
_OH A
(czHoo) 573 K
3Tr{{, Z-Eragr$-{
(2)
IAg(NH3)2]
=o.otrl ,-,, OQ
E, and E, ? (Given,
!I
=
0.059)
d t' ,r'o Er=Ez A(1) \
oe
,.'1
WYn ^ \0
(1)
Et=Ez
(2)
Er.Ez
(3)
Er'Ez
ot% EtE, t)
(4)
Ez=0+Et
(4)
l,,L
12\
E2:0 + E1
A
L9
tm-ili'E,lgiGn
64. fiE drffi
q1 sirfrq {qdrsrqddr€env$r-q
(D
Noz
CH:
0r)
01r)
t,
(1) II
6s. {iq i t dn t 3TFiq
e+r+t Tq q
+ii dctq if s-s
67
,
srol-
In rt hich pair of ions both the species contain
65
/
3AgCl,lAgcl,2AgCI 3 AgCl,2 AgCL l AgCl AsCl,3 AgCl,
1
66.
-
S
s?o; , sr()i s1o;
(3) sro]
,s,o32 ,
srol
s4o|- ,s2a7-
The co(ect orcier of the stoichiometries of AgCl
excess is treated CoClj.6 NH3, CoC13.5 NHr,
formecl when AgNO3
in
with the complexes : CoCI3.4 NH3 respectivelY is : (1) 1AgCl,3 AgCl,2 AgCl (2). 3 AgCl, I AgCl.2AgCl
6 u(n.)
AgCl
S
?
(4) t:
TTI+T_II
XX'
(t
r-qT-fft'
&)
XX:
(ii)
ffi"qfdFftFre
(c)
XXs
(iii)
Uq
(d)
xx--
(i")
Ei Ftnr$
(")
!-gts-f,+lq
't e
n
II
L
3
rAgcr.2AgCt, tAg!t 2 Agcl, 3 AgL l. I Agcl
'4
0r)
(i)
sro
KIS{_I
f
CH:
(lr)
y)
j
.
i
2
Noz (I)
bond
Vgffi- CoCt".O Nff., CoCl".S NHo, CoCl".4 NH3 ad sntqq egNoa & lnq t*-qr q;rqri rr ertffiq-fr agct
(2) (3) (4)
NH 2
iI
(3) sror2-, srofr (4) s^ol- ,sro,Z66.
NIJ2
NH 2
(1)
t?
(r) sro? (z) snol-
The correct increasing order of basic strength for the following compounds is :
54.
€ard
(") (1) (in) \2) (iii) (3) (")
code. (a)
(,
T - shape
(b)
XX:
(ii)
Pentagonal bipyramidal
(.)
XX,
(iii)
Linear
(d)
xx-
(i")
Square - pyramidal
(")
Tetrahedral
Code
(b) (i") (,) (i")
G) (d) (, (n) (,9 (n) (in) (ii)
(4) (i") (iii) (ii) (,
II
Column I XX'
Column
:
(o)
&)
(c)
(d)
(1'
(iii)
('9
(,)
(i,
/2)
(in)
(i)
(i")
(ii)
(") (i")
(i") (iii)
(in)
(n)
(ii)
(i)
(3) (4)
A 68.
20
$+=fq-ei d qmffi+wr
erq+e-tr
+rqt:
(r)
+l
5t, 6d
nqt 3Trfuqq
Rri
t
41 s,qtq- 3]rs clq
+ cH t CO2(g) 400 K qi 0.4 atrn EEr q, q slo (sro t e+rqo-r +t rqlq qri) I t
qli q 3Tra61 6fr scftqd qm frs{ t 6q ts-qr qrdr t r qq ,r'r* d co2 + qrs 6r qR sqdq ttrn n-q !T7 6t sqrq e*rm€rn. ( fEcT rrcr srCo3(s) sro(s) + Cor(g), .6
1
ot'\,
(1) s EiE{ (2) 10 fr.r (3) 4frr{ (4) 70
o ltL
\/L.
in the container. The maximum volume of the container, when pressure of CO, attains its maximum value, will be ( Given that : SrCO.(s) + SrO(s) + CO2(g), Kp = 1.6 atn)
(3)
litre 10litre 4 litre
(4)
2
(2)
t,
70.
(1)
4{rv4tdrtl {&tn+'SulTr.q-6eliiRroslctqtdqT6\ $eiad-S t d-qeia gq +1 q-6ur EG' onsE qfl qzF""dr t i-d-{iil+di {rqrakr: s
(4) 77
c)
qt{ co
(r)
T*
111 cKq (4) gm
ftq
nd
it
{qFtn
accepting a pair of electrons from I4rhich of the following is a sink for CO
(1) Q) (3) k)
6
3TrfqqR
$n t I
fuqqR-qTvsrj nrlr Ed-Sks fr-qrs
A,Tr 2
(1) teifqr !tqR, [r(]1] 5fu 6dr0 7s2 zp5 @ 4T-+{ cR-qR, [Rn] sF4 6d1o 7s2 Zp2 (3) arffiqt qf qR. [Rnl 5fr1 6dr0 7s2 7p4 (4) rc?tqr cft-qT{, [Rn] 5f1a 6d10 7s2 7p6
a
nucleophile
i,',// jd
Electrophiles are generally neutral species
Electrophile can be either neuhal or positively charged species and can form a bond by
+mto+'t? I \\ t tJ
z = I t4 4] 6r-r ;ii
Electrophile is a negatively charged species and can form a bond by accepting a pair of elechons from another elechophile and carr form a bond by accepthg a pair of electrors from a nucleophile
\\
(2) lat:qturoqe'd-q ( 72.
(3)
rA'+jtt+fr rqrf{l qr tfinqo sirifrrd {ffiq t eqr nrflrrs'E#r e snqn qrq 6r r6ur F{6
frqdt
:
Electropl,rle is a negatively charged species and can form a bond by accepting a pair of electrons from a nucleophile
4fl{6f,rtl
xeqaflTlfiatsr
lihe
The correct statement regarding electrophile is
I
(3)
t,Gxdx@s-
5
(1) {d-tfi+f, Eqr.Tfi 3TrifrR ffis t n?n rrilffi-d'e t EAEft grr *l r6ur oG eneu
e)
con"tainer is
now decreased by moving the movable piston fitted
\oo
EA-Ei{frfr + tdtw&qsn
:
69, A 20 litrgconlainer at 400 K conlains CO2(g) at (p-_ Presswe 0.4 arm and dn e),cess of SrO (neglJcl the 4,,,' volume of sotid SrO). The volume of the
d-e{
2
athibuted to
(4) _ 4f and 5d levels being close in energies .r t/
=
atnl )
is
(1) the radioactive nature ofactinoids Q) actinoidcontraction 5f, od and 7s levels having comparable 7Y enerFes
asr 7r qJI* 41 qqqq T-qi
4f qq 5d
\16 20 frJ{
:
The reason for greater range of oxidation states in
agtifoids
tte.,fqs ar$Er
(3) (4)
KP
68.
Ei€rirsrdr'rffi-€Erfh
(2) 69
sr qrru erEm Ai
Fhdr-EnsEhl
?
Haemoglobin Micro organisms present in the soil Oceans
Plants
T6
t
'7t)
The element Z = 114 has been discovered recently. It will belong to \.\ ldch of the foUowing family/ gro up and elechonic configuration ?
(1)
,v
Halogen family, [Rn] 5fu 6d10
Carbon
fa
nriJy, lRnl
5f | | od
Zs2 Zp5
l0 7s: 7p:
(3)
Oxygen family, [Rn] sfl't 6d10
(4)
Nitrogen family, [Rn]
7s2 7p4
5f14 6d10 7s2 Zp6
E.tJ7s.
6oa+ g{g;Eif
}ffi
qd(r€qr{l6q-qt:
t+e
Mt
Eq
e-q{ilqlTrfitud*l
A
Correct ilcreasin
order
of
bsorption in Col - is :
ible region io r the conrpleres o[
+ +, ICo (H2o)613 ICo (NH3)6]3 [Co +, Co (en)1]3 +, Co (NHj)6i3 + I I [ Co (H2O)6]3 +, (en):13 +
[Co ftI20)u]3 [
tt
A (?) (3) (4)
ICo 6rHu)6]3+, ICo
co (NH1)6]3 +, I co
(en)3]3
t,
I
Co (F{2o)6]3 +
(4)
fu.qr silqftrd s,Fiqrftq* drFm'qr sererur
74.
[
Co (HrO)u]3 +, ICo 1NH.)6]3 +, ICo (en):13+ (I{20)6]3+ (en)1]3 +, (NHr)u]3 +,
ICo
ICo
[Co
co
ect
?
(1)
Insulin maintains sugar level in the blood of a human body.
(2)
Ovalbumin is
a
sitrple food reserve in egg -
nhite. (3)
Blood proteins lhrontbin arrr-l fibrirogen are involved in blood clotting.
t
q* uf\fl*tt *- ffi
' 75
An example of a sigma bonded organometallic compound is
(1)
Ferrocene
(4)
Cobaltocene
(r
l) an=es.s
kJ
n
of the following is
q"t-dul(*ti)drl.r+1l
(3) (!)
ftaot
t
lwwtu
Mole fraction Weight percentage
For a given reaction, AH=35.5 kJ mol l and AS = 83.6K.-1 mol-I. The reaction is spontaneous at : (Assune that llI and AS do not vary w'ith
y/ *
Molality Moladty
(7\
T>298K
ffi+r+ifqaFlq*: (1) sldqf,r
)
* 78
dependent on
?
temperature)
sql dFif qt
cqrfr 3nsfi
(3)
temperature
T>42sK
fdism{
Ruthenocene
Which
76.
3{S qs t{r-nr{ifurfd
(3) (4)
:
Grignard's reagent
mol-1 ieiT 1 1 oTfif*rT f6s f,Frrrn trr AS: 83.6 JK - mol tr wa: rsfttd t ? (cir o1fi{E aH qs as ilc Q eeqrk'( t) (l) r<425K
Q) (3) (4)
Denafuration makes the proteins more active.
,{
(1) tm.€-dr (2) d-{rdT (3) *-€ f'rd (4) m erd{rd
e)
+ +, [Co (H2O)6]3+, I Co (en)r]3 ICo (NHu)6]3
Which of the follo$'ing statements is not
76- ftrad*dh nrc.rift.t(t?
1:1
+, Ico (en)1]3+, Ico (Nrll.)u1: ICo (H2o)6J3+
t
(1) FPrffir (2) fr-q'q eiFr4{-fr (3) ih-tsl (4) 4tqrd6'{
78
.,r-^€al S!.-! U
dla qr 6'erqEST€rt?
.fi *&{ elMqiSifiFffiff qr?ilrKr{{fi oi zrmie-{ridtr fqffrm{or irEr 4i srEr+qF*-q qril t
(3)
Lhe v is
a
(1) ggfit m-e vrtr rm t qrftT * Rr ql q-rTa rciltr (2) ert++gfrq qvgqlsidic6slslir-6tt
75.
73.
(en)3]3 +,
(l) (2) (3) (4)
74.
\
c1
FiAi.Eni-E
T < 425K
r>+25K
(3)
all temperatures
(4)
T>298K
6s"s
* = 83"t AT 'r f r0
gx
L
I
The most suitable method of separation of 1 : mirture of ortho and para - nitrophenols is :
(1) (2) (3)
Sublimation
\y
Steam distillation
,/
Chromatography Crystallisation
1
A 79
80
22
,.!'
frq
d
t
f+F d{frq
(1)
co, No
(2)
02 NO+
(3)
cN-,co
(4)
Nz, Oz
*
grr
q,r en
vrn { ?
I
79
HindjlEnslLhl
Which one of the following pairs of species have the same bond order ?
(1) co, No Q) _ O2,NO+ ,, ,A l-" , , Qf cN,co Z\. l-/" (4) Nz, oi
a +l qrqFri aqr srFrB-qr*.y+irsfr
qdrsE
80. Identify A and predict the type of reaction
:
OCH 3
NaNHz
NaNH2
, Br
Br
OCH 3
drr cf€rtc{
(1)
s{ti{fu-qr
NHz
NH.
'
(2)
frrlr
ffiqr*rq
and substitution reaction
/
3rFrkqr
and elimination addition
(2)
reaction
OCH nen
(3)
futcfreirr{
3rFrFm-qr
and cine substitution reaction
(3)
OCH3
drn ktcFd{r[c-{ erfi{fs-cr
(4)
and cine substitution reaction
(4)
81.
qm yerq 4Jfr
sI ERre 3IFTffiqr aq 10 - 2 sec - 1 t 20 g qfirmr.6 + s g r+ dt d t*il{r qrc dtrn ?
(1) @ (3) (4)
238.6 sec 138.5 sec
\
(1)
COz
(2)
so:
(3) (4)
NOz PzOs
A fust order reaction has a speci{ic reaction rate of 10 -2 sec -1. How much time n ill it take for 20 g of
f, 1r1,
o{
/pi
-693.0 sec
orsT+tffirortdt:
81.
the reactant to reduce to 5 g
346.5 sec
82. sqfu 6rrTcq-dqiif+sid'fa 61
r
rc\,{nor*.f+o+l
238.0"". A.ZOLl,tWh -.-T rj86spc 346.5
(4)
?
sec
lo-
('
693.0 sec
Name the gas thatcan readily decolourise acidi{ied KMnOa solution :
Jr{ (2)
Coz
,gg,
,zsflo' (4) ',
P2Os
A
23
IEfiA;En,ti-ishl
83. tftdtFrd {,R61 ril *qrqr{ 6Gq{ q+ort : (1) tftrdd{r{s
(2) (3)
produces.
(1) (2) ,@ (4)
el{d+st1 f5'f-d
(4) +$"{ 84.
[Mn(cN)5]3-
(l) (2) (3) (4)
vEqPfi qcet : rf+,ftd n?n efqrcr+tq t
*ffi
4a spld2
q6 sp3d2 q-dfrd aq1qgq66t+
t
slEe-6s1q
t
?6 d2sp3 {i6kd
a'9TI
zrd dsP2 lrfrkd n?lT eri qrcfiq t
86.
(3) (4)
Rb
Phenol benzene
'M
t
t
It is d1p3 hybridised and octahedral
"{(4)
t
45.
It is dsp2 hybridised and square planar
which of the following alkali metal aoueous solution of their salts are put under an electric field ?
-lsni€.4qbjlglof is lowest when ions
(1)
Na
Q)K (3)
Rb
Li
Li
N2+3H2= 2NH3 N2+O2+ 2NO
85. _
K1
Theequilibr, m constants of the following are : N2+3
n- ofrf** + H
H2= 2 NH3
K2
N2+O2+2NO
K3
H1+
1
H2+;02-+H2O
qrr+qer fisria (r) ?rrn :
1
;
2NH^+5f 02
(1)
(i)
K:/K2
(2) K2K:1./K.\ (3) K2rq/K1 (4) Kl K3/K1
t
tqt{qi
3lF{imqgfu(t?
(1) sffimi3rFfsql (2) tisqE€Effiiqr{gqfirf*qT (3) €thq slFtf*rr (4) ifd\rdqfdqlwri{dsq
K2 K3
The equilibrium constant (K) of the reaction
2NH\-72 02 -. 2 NO- I H2O
tst-iF{s oi tftrf, t{-{ t'sq
K1
O, -+ Hro
K
87.
3di
It is sp3d2 hybridised and tetrahedral
(2)
K
K1
with resPect to
It is sp3d2 hybridised and octahedral
f+q erq++rnfuniqt:
a
iodobenzene
lMn( CN)ol3-:
r
s}r e firi-q $rTg er+it q1 3lTqfffi qFdYftsdr ftqdq t qq fl* tlqlir + sdq fq-dq{ 4i fq-qd Q-{ qrerormEZ Na
6'C-l\"
ethyl chlorides
Pick out the correct qtatemenl
84
85. frq i t
0) (2)
The heating of phenyl-methyl ethers with HI
83
K
:
Ki K1/K2
2
No+ 3 i{2o , I'ill
{:Y
be
:
:
4
K, K:/Ki
+ffi
(3)
K2K3/Ki
(4)
K; K3lK1
ftq d
87.
\4rhich of the following reactions is appropdate acetamide to methalamine ? (1)
,6
Carbylamine reaction Hoffmann hypobromamide reaction
(3)
Stephens reaction
(4)
Gabriels phthalimide sYnthesis
for
A 88
IHind;EnsrGhl
24 qs-
s.r€F-6 eIF{fuqI x2+Y2 -+ 2 xY "h1ffiqFI
Mechanism of a hypothetical reaction
88.
*i{.r{t, (, (ii)
(0 (n) (iii)
x2-+x + x(Ed) x+Y2
(frfr) = xv+v
(in) x+Y--)xY(6d) s{i{B-qr 41 qc,
(1) (2) (3) (4)
(gn;
41fu
(1)
(3)
0
1.s
89
o
The
\T 0"
irqt:
(z)
(2)
s-.niFR*-z-tt-s-rflf{
fit qi =fEi +' fTwd"I { c:rr- enfi t
(4)
zn Q fq*pnq-t
&f{q-q{
(1)
ffi'
Enr-rqnfa
IUPAC
name of the compound
")i
5-methyl-4-oxohex-2-en-5-al (4)
f{qrsr rirdr qn t{-qr t r *fi e1 d $, crq sq*' ER q1ttrr6{qftsryr (1)
rtreqm1q
:
Xz
I
(1)
be
*=Y
11-C
(1) a-ffi z-tfWw-4-{rtd
will
fixYyX L
oo I
G
(3)
xY+Y (slow)
1.5
,"9
EIRFFI
X (fast)
L-?-
L
0
(2)
=
:
x +Y -+ xY (fast)
2
(3) s-tfirf,-4-ffitn-z-fi-s-te (4) 3-H-2 Yltot-w-s-t+W
s7.
X+Y2
+t4'
qlPpq6l luPec
90
X2+ X +
2
g-C
below
2 XY is given
The overall order of tJte reaction
,
1
oo
89
tfr
-+
X2 + Y2
*fl
t,
90.
3-keto-2-methylhex-S-enal
Extraction of gold and silver involves leaching with CN - ion. Silver is later recovered by : (1)
Iiquation
(2)
distillation
(3)
zone refining
displacement with Zn
t*q
qm
t?
97.
:
(1) Gynmosperms (2) Algae (3) F*gt
3lTrE(-fi-s
12) *iTd (3) SqtF
-{
(4) ei{f,trr sz. fiqfdfudi tqt{qrqequtq E{rreticTn sIilt? (1) erTuffiRqi (2) ta.dRqr (3) vrq-+ffiftqr (4) qqdffifiql
Double fertilization in exhibited by
92.
o*Elorp"r*"
Which of the following are found in extreme saline conditions ?
J4 (2) (3) (4)
Archaebacteria Eubacteria Cyanobacteria Mycobacteria
ss. ti-€ SFTA
6{sTi
-
rT{i-qr{P{l4'{trf \rffirq-sr
Evei Ei .rtd' + fmS +tt qr qrr
(3)
/11 Rhodospiillum (3) Anabaena (4) Rhizobium
qd-s'
c{
d'{l.q'
trtnq*. eraRrd uo-e
3Tqqrf,d
?
qr
* ft
(1)
e5.
e6.
auntr+
qit-e+ 3ir crFdfi-s (1) slgralrr o\ qtz q{irrur
(3)
E(Iq{FM
(4)
erf+-ewmot
qus rrftqn Tfr
9l
w
ffi
At
teq eriqqffi dil
t
95.
u
t
?
96
elddrqtdfi qq4lE
@
(1) {qdicilqiTRrs( (2) qiqdffi (3) qEafqrffi (4) sq;{dftr6r( e8. q{sqr{q 41 RBC ar}q*ld-fi t r ftefr qtteld @ qr@l
(b) tortu*o]Mtt
G)
(d)
A3qrq{qrfrE{fi| g+6r qrlel sriaft-+
it.q kq-e{r :
srce tr
(3)
(4)
*i
(b)ss(.)
AnemoPhilY
Entomophily HYdroPhilY Cleistogamy
Which of the following is made up of dead cells
?
Xylem parenchYma CollenchYma Phellem Phloem
Which cells of 'Crypts of Lieberkuhn' secrete antibacterial lysozyrne
?
Argentaffin cells Paneth cells Zymogen cells
Kupffer cells
Adult human RBCs are enucleale. Whit h of the following statement(s) is/are most appropriate explanation for this feature ? G) They do not need to reProduce
(b) (c) (d)
.W (2) (d)
it
moves
They ate somatic cells They do not metabolize
All their intemal space is available for orygen transPort
Options: onlv (d)
(1) fia6161 (2) &-+e (a) (a), (c)
ent 3riRl-${ {e-fl +'
The smaller the fragment size, the farther
Attractants and rewards are required for
Jb (2) (3) (4) ?
it
Negatively charged fragments do not move
(4)
t
The larger the fragment size, the farther
(4)
A
sFI
6rdr/6iil 6rH Eq oqq d} €Et lEa gTrqwrdr r-fr tr (u) EQirr+++G+1
Allalfa
Positively charged fragments move to farther end
(1) (2)
d-q$r-y5fcsT 4i dt{ Ri dtr+r( qeffifrq-o !flEdqEq€Tt{ds{ t?
Nitrogen fixer
(3)
(1) /2) (3) (4)
fTefu'fud t t +il 5o +}Rroeii +r ctr dnr (1) qradcT{f,m
(2) (3) (4) s7.
eTrafird
MYcorrhiza
moves
orcrt
(1)
Alnus
What is the criterion for DNA fragments movement on agarose gel during gel electrophoresis ?
94.
atwTa
t
:
(1) Frankia
-
s4. i-d +q.ds!r qqdr }. Etrrt trrirq to
I
Select the mismatch
93
:
(1) ffr6q (2) (3) qilfr1t (4) lt{afuqq
(1) (2)
A
25
Hindi+Englis h
(3) (4)
only
(a)
(a), (c) artd (d) (b) and (c)
lir A 99.
26
qtrd Frqria*r finr
Ertr
qfldt {ft{
6dt
s{frr
tl
ix-rnd-;E
The hepatic portal vein drains blood to liver from
99.
(1) (2) (3)
(1) EEq (2) 3lrcT{Fr (3) Tffi (4) srii
_@
roo. 'd.qq.q. q*- qEsRrs q-flei t',
q{-{T qfuq
eqq
ffi6 grjrrr t 3Trqr (1) fiFFlr (2) E{ehi{ (3) orqn,ffig3t{ilq+rfi (4) ETlirfq-
100.
Heart Stomach
Kidneys Intestine
The final proof for DNA as the genetic material cam from the experiments of :
(1)
7
-d (3) (4)
Griffith Hershey and Chase Avery, Mcleod and McCarty
Hargobind Khorana
\{hich among the following
101.
are the smallest
livin
cells, known without a definite cell wall, pathogeni
1s1. tTqftTfu( d t +tr s+i d6 an sfrfia q;lRrs.ri't, iirq- q+trtq( qiRl-6r fiIfn r€r +fi, t rTEfi orh q-
to plants as well as animals and can survive withor
oxygen
(1) (2)
s6at?
(1)
dL
d'dd€
?
BaciLlus Pseudomonas
Mycoplasma
(2) qstffi
(4)
Nosloc
(3)
102. Which of the following options
(4) iieffi
sequence of events during mitosis
102. frqfubd i t +lq vr tq-s-fl q.fi fr.Trqr di erd qrtret qrsfr erg*q wim
t:
(1)
6q6a
J
(2)
- $-a+ffi
YT{s,$r
qq{r
+
*
segregation -+ telophase
orliqaq -+ qt{frtfiq
condensation -) nuclear membran
/
disassembly
r +.-q+ffi6r iiqa -+ cq tql (3)
(4) {{qfi ,
j
qr&qat
q1
(4)
qaPn -+ IrTElt{g 6l
(r) qriN-iTcq = ffiflsq rdqqrsq (2) ffiilEq - qiK-trBq + qEqqrsq (3) €-NFq=Sqqqr{q+trr(qEq (4) ariRrsEc = q6qwq + q6 sr.fr
-
condensation -> crossing over --> nucle. membrane disassembiy --l segregation condensation --) arrartgement at equator
centromere division
-
-) segregation -
telophase
feqrdl -+ Yel{-{.'ul -+ 103. \rqFCI +qEri ti dft qr 4.rnfrat I
-)
segregation
telophase
3ierqPl
qualq
arrangement at equator
telophase
-+ }tfl.r€z[ -+ YeI{-S-{rl
-)
centromere division
q1qaq e g1q1ftfgfitqqrqt -,5sr{4{or
(3) {iffi{-+fr{frftTq-+}-q+ffi
?
(1) condensation -+ nuclear membran disassembly -) crossing over *
+tn.
erqr+en
gives the corret
103.
Which one of the following statements is correc with reference to enzymes ?
(1)
Apoenzyme = Holoenzyme + Coenz).me Holoenzl.me
:
:
Apoen4.me + Coenz).me
Apoenzyrne + Holoenz).me
(3)
Coenzyme
(4)
Holoenzy,me = Coenzyme + Co-factor
7M.
A
n.l
IFird-r+-sibhl
q-qrn DNA ctdf,fr{r + dRTr 3n-srsr+1ds fsq+i 6? (1)
str5.ft E$G 61n{.n errq
(2)
vffi
used to elongate
(1) (2) (3)
Esrs 61 (r'q q{q,nqi qr< 61
sfrryfr teure t A sTrrrr er€ E1 e@ fd$rs t ri qrqll{ Vr€ a1
(3) (4)
ros. fretutua
t
d
6t{ q-fld' rff t
ffi
Nucleic acids
(2) (3) (d ,/,
Proteins
-k{
tr
(2) (3) (4)
+it *t
tr
116?
107.
(1)
i
dic
d
it'd:€r* rlq
ftfff€Tf'?{
(z) nfffift-e (3) +a+ftu (4) eiqq fr-e
Lipids
qrrnqi
:
co""n" Bu{fer zone
Transition zone Restoration zone
A dioecious flowedng Plant prevents both
(1)
(1) Pg'qrdrcfiC-sr (2) q'E{isihqqngeiq{rrrr (3) sulngeiqrrqr, et{Rftt{r (4) e-td@q{ruekff{i-fi vrtr
Polysaccharides
is known as
i ffi
?
Reserve which is legally activity is allowed no human where and protected
(3) qrrrm*i (4) $:€rnnrfrx
qr+q
fork.
106. The region of Biosphere
(1) *1e*-{
roa.
The lagging shand away from the replication
(1)
qtqra-wrmtz
107. \r6fdtr{4 ss{t qr
The leading strand away from replication
Which of the follotYing are not polymeric
105.
'gtlsrd 106. +aEisd {ifqrd A-r or qo qn, d q,rtfi sq i sil T fttsltr e1 eTnr r-fr t 3t{ sd qr;rq 41
q(5:r
The lagging strand towards replication fork'
7
frei
o\
The leading strand towards replication fork'
f,
(3) qr-ffii-{as (4) tufr'e
tl-fr,
:
fork.
(1) nwt'mew
(z\
replication, Okazaki fragments are
104. Durhg DNA
AutogamY and xenogamY
Autogamy and geitonogamy
t
108. ?
(3)
Geitono gamy and xenogamy
(1)
Cleistogamy and xenogamY
A temporary endocrine gland in the human body ts
(1) (2) ;(Z( (4)
Pineal gland Corpus cardiacum
Co.P,"
lut"'*
Corpus allatum
A
mA-Enslls
28
10e. Eie{ - I q Rq.d. +{ ffif, t'ir 613rhi}rr qirqif ( mq- u ) &'elrT Etfu-d' 61fqq st{ Ffr tddrcc 6T
109. Match the following sexually transmitte diseases (Column - I) u'ith their causative ager (Column - II) and select the correct option.
q.fidfsqr
dsr-l (a) C-ols. 1t) fttoies G) qaaqS (d) AIDS tcrih-Fr
(1) (?.) (3) (4)
I
,,s.
Ffs{- Ir
(u) (b) G) (d)
(, rry (ii) qgtutult (nr) *lfrsT
(i")
qqrqfr"dqT frsrg
Options
(ii) (ii,) (i") (iv)
(-) (i") (ii) (iji)
(d)
(i") (r) (,) (n) (in) (, (ij) (i)
effi
t
tr
sfd-{si er1fmqTsir
Neisseia Treponema
Human Papilloma - Viru
(d) (D
to non-acceptance by the patient's
+
body. \A/hich
of immune-response is responsible for rejections
(3)
Hormonal immune response
(4)'+rf,ffiqqfil8it3qifrql
(4)
Physiological imgtune resPonse
qlRrdT d
(1)
Tfi lTq qra
?
Spliceosomes are not found in cells of
111.
(1) @ (3)
(4) m-+r'{ ilqri sl q6
(l)
4rlt!''1t
(2)
di?qN qAqrw qg,mqo
(3) (4)
Tcr6{ur
+{
frqi o\qq}flrn
t
?
112. An
Fungi Animals
example of colonial alga is
(1) -{4 (3) (4) 113.
Plants
Bacteria
"W Er
Autoimmuneresponse Cell - mediated immune response
(li crdq Q) +16 (3) qd tffdT
ty1
su<
?
(1) E (2) 4:lfaTsr-qF4dqfu{qTsrjfuqi (3) tfm-{dsfdw3{grscT 111. sa{q-aas ffi
113.
HIV
110. Transplantation of tissues/organs fails often dr
srdlhn sEtmqr
2.
(0 (ii) (iii) (iv)
(2) (ii,) (i") (') (ii) (3) (-) (n) (iii) (, (4) (,") (iii) (ii) (,
ffi$17 :irit6r qiiFnr siEr+-dr. trfr hwflr gm -h *rtq e+qc.,-( d erar t 5€'q-mR +'i+tr-firl
fu'q6t{*i
Column-Il
:
(a) O) G) ft| (n) (in) (i") r/
:
(") &) (")
Column-I Gonorrhea Syphilis Genital Warts AIDS
Cl orella Voluox
Ulothrix Spirogyra
Which ofthe follorving represents order of'I-Iorst
(1)
Eqrridae Perissodactyla
(r)
Caballus
(4)
Ferus
A
29
.. lEffifiErrulishl
114. frElfufilrfr d adn qr q6. qlRrfiirr q.d.c1. E-{Tr *fds qrdaEts q sd fr+If,i + fdc Fd
114.
\4hich of the following cell organelles is responsible for extractilg energy from carbohydrates to form ATP
tz (1) d:f{6H
(2) iqffiq (3) Efiffiq-+ (4) ql6Fl6r us.
3rfir"qffiet'A-{}.y6qq q"i gfmqrql flr66rqrdr t?
{*fiq (1)
7]6.
(1)
Lysosome
(2)
Ribosome
(3)
Chloroplast Mitochondrion
ffit!-cd,
ersrd
?
3n1
115. The process of separation and purification of expressed protein before marketing is called
(1)
cfrq-qrEr-rqtrI
Q)
3rJ9z{r6rsrM
(3)
tqffiquT
(4)
q{q5flr({ n FrM
-A (3) (4) 116.
oq+xoffis
q-d+,itlr
(2)
!tr-+Fd-q
(3)
sftrfrfqiT
Upstreamprocessing Do\v nslredm Processing
Bioprocessing P,,stprod uct ion Processing
Mycorrhizae are the example of
(1) (2)
Fungistasis
(3)
Antibiosis
Amensalism
Mutualism
(4)
uz. ffi{s,
(1) (z) (3) (4) 118.
tFIflt+ift+,{rc-: fr$-a 36qq$qqouae+gdttr EnfrAi sTlq{q+'oNaerEdtiltr idfi 3TE{q + $q nNe erg tt t tq-{r fr&{ sTlq{or * nNa erg At t
Viroids differ from viruses in having
:
(1) (2)
DNA molecules withoutprotein coat
(3)
RNA molecules n'ith Protein coat
DNA molecules $'ith protein coat
r
{iilcf6s d"tffi(dAt?
RNA molecules rvithout protein coat r
118.
Root hairs develop irom the region
Maturation
(1)
qRq-dqq
(2)
fttseT
(2)
Elongation
(3)
5'iv
(3)
Root cap
(4)
tqlffi'qfu?rdl
(4)
Meristematic activity
119. lrft461 ?
117.
fqqqsif
6 q6 f+'s v-+n +r t?
(1) .qkdrre Q) q{qs-d (3) E6E€ (4) if5a wo
119. Coconutfruit
/1) (2) (3) (4)
is a:
Drupe Berry
Nut Capsule
of:
:
A 720.
ImA;6s,i"l
30
ftRr€ y+q-{-{iil qi ssa mti erd nut s$qe-ffi
farl d gla
{qeffi tiqfi,rd t?
lT"fr
Ri freii + qtqeni {t{stq
t (1) qqerufr€wfrq6' (2) ffqfrqdrtizFfe (3) (4)
l
122.
eri-q-t qqi v-$
ftqrdqr
Mesophytes
lYt{
uauphvtes
#f (4)
Psanmophytes
121.
Hydrophytes
l4rhich one of the following is related to Ex-situ
qt
fd 122.
(2)
Biodiversity hot spots
(3)
Amazon rainforest
(4)
Himalayan region
fu f6E *'qdi d FIE{f€fu(
Pinus
Dioecious
q+ttma{
(2)
Cycas
Dioecious
ffisq
(3)
Saloinia
He'-erosporous
sq+-ffg
(4)
Equisetum
Homosporous
i t al s5mdr 6(fr
Which of the following facilitates opening of
723
t',
stomatal aperture
(1) ils1ftrsT3if 4"rsEtftFtolliWc (z) arelRroeif e1s1ft t +ql (3) ER ft1RffiT3it q1 stRrsl-fsrFn d
(1)
Contraction of outer wa1l of guard cells
@
Decrease in turgidity of guard cells
"H
qHi(Fit6rffiqf{qr€
(4) 6n olfrr+rSr d
q]Rrfi-fqfn qc{dgsil6,r srjtdf{qTq
tr
i'
?
Select the mismatch
q6idrrTqd
ertts
124. tdg}i H1 qr tFrqrq
:
Wildlife Safari parks
(2) €,;,-{ (3) etffict (4) Wffizs u3.
(1)
conservation of threatened animals and plants
Frqtutuadttteal 3fu,
(1)
characteristic
pneumatophores and show vivipary belong to
(1) s+(Fq (2) c
p1.
Plants which produce
120.
qrq riqq
(1)
ergdwdrartr
e)
DNAnt{f-ftfiElrdrtl
qr fttRn
(3) DNAqiItEr\iiqriqt,ott (4) oNa +1t*is$ ef,{rqn t I
t tq€tq q"rat
(4)
?
Radial orientation of cellulose rnicrofibrfu the cell wa1lof guard cells
in
Longitudinal orientation of cellulose microfibrils in the cell wall of guard cells
The association of histone H1 with a nucleosome indicates
124.
:
/
(t) (2)
TranscriPtion is occurrirg.
6\
The DNA is condensed into a Chromarin
DNA rePtication
is
occurring
Flbre.
(4)
The DNA double helix is exposed.
A
31
lrrlili;E',srEhl
125. d.q1.q.
125.
*€-sHdilt?
(1) trr^l-ff6. 3{rafrrd (2) annq-+ 3faRR (3) sq*{ (4) i erq-t qqq *
DNA fragments are:
(1)
NegativelY charged
*l (3) (4)
ergm qirerfr qI znneFF
Positively charged
Neutral
Either Positively or negatively charged dePending on their size
3rafrr
tr
126.
eTqdTzrr4.d+dr
727.
(1) gslr -:Trf,-6r (2) 3{Frssul (3) wsr(.n (4) qsqrqr{ td fsq cfttr t e{Frrdq +qqn e-d.I t (1) (2)
12"8.
(1) (2) (3) ,94
,6 ti2)
r{iq qrf]?il
(3) ardcrftfr{ (4) Seclft-frd q6 t r, il qftmW vrqfqq :rFazirr+ + +.rq zrar t
o4ftrn
ry+v* ot*t e-* *'ryr'
i*
tI
t
seq qrKs
(4)
Lake ecosystem
fr*qE<6qrr{tr
(1) (2) (3) (4)
1
tdl
Klinef elter's Syndrome
(3)
Tumer's Sl,ndrome
(4)
Sickle Cell Anemia
AIC:
(4)
l$i
erRif
130.
33i
of Ectocarpus and Fucus respectively
\ Haplontic.DiPlontic DiPlontic,HaPlodiPlonti. Haplod iPlontic, Dr Plontic
A 333
cycle
Haplodiptonti,, Ha Plontic
If there are 999 bases in an RNA that codes for a protein wittr 333 amino acids, and the base at position 901 is deleted such that the length of the becomes 998 bases, hor'r'many codons altered ?
iiNA (1)
7
(2)
11
11
33
:
(2)
(l) (2)
w *-& afucEz fit t 'ft eo1 Y{ turf, qrm t t+ 3q qR.q{.q. sncF 4r E€ T€ t ffiq d q1 mrqri eeE sii{+l erf,i d ETf,l tl i€t ffi
qrel
?
Grassland ecosystem Pond ecosystem
L29. Life
B5fi)i.f,m1, qXn'R-d1
130. qR F qR.qr.q.
osystem has the marimum biotnass ". Forestecosystem
Down's Syndrome
(1) 3lfffi, f*nrynq (2) fuF61r, s'iftm-BgFln-+1 (3) 3rXerd-W-c{t, fuedq (,1)
female ReProductive tracl
non-disiunction is
zr:o]ftr6i -.rrqdt
c€.}a^I€ sfo
Vas deferens
128. A disease caused by an autosomal rrimary
(1) sr31fu-sq (2) ft{casE{ftisq (3) zil FqCn 129.
Epididymis
(3)
4'Fr€IBi
14)
in:
Rete testis
(122. Whi.t
?
qqqrRii, qrq
Capacitation oc.urs
"9| (4)
33 333
will be
t
ri ji t:
A
Findi;Enqlist
32
131. qz{s G \tqqs & *q qr qtefus
s-6R 6r dldr
t
?
(1) \flqdg (2) sqTielgmng (3) €Tririq{d+s 132. q6 qa frc, M grflrqk sqT
rs4
fibrous joint
Q)
cartilaginous ioint
61 3fi-fi qqT{ gwe staitn mit t *-er1vn rvfefo v+n eral qti'td qr sqifr t ?
saddle.joint
transformed cell is known
133.
(2)
Vector
(3)
Plasmid
(4)
SEuctural gene
as
:
Presence of plants arranged into well defined vertic layers depending on their height can be seen be
in:
(1)
(i)
=cr+E+*i'qvqr+
a)
3trIrfiEd-rfrqqqiq-{
(3)
vru
(1)
rftitqqr
,6 (3) (4)
"fi
qR cid qs .rd ql d=iraEq IAIB qzi IAi t I d+zrqq qi'rfi+grEc ql+ dEii e Flq'{ q.,f C etrq
(1) (2)
sYnoviall'oint
Selectable marker
qqfun lrdf
ffi
tl
: frilzr{c; sqltarlq
s*irflYq; +d'teec
(r) +frerq;iqtier$c 135.
(1)
L32. A gene whose expression helps to identif
(1) qrdFqfrg{* (2) {iqr{6 (3) Q-tus (4) r{rfircr-an qt1 rre.
The pivot ioint between atlas and axis is a type of
,6 (4)
A---5q gcl ql5
(4)
131.
[o/
'lf 1^ i'
** (4) +sffizsq;4st+.rsq ilit91$ .oqt'"u grro rd1fi ferrr:n r***,rur** i#,t
1,34.
Tropical Savannah TroPical Rain Forest
Grassland Temperate Forest
The genotypes of
a
Husbald and Wife are IAIB ar
IAi. Among &e blood types of their children, how mar arepossible
o differeltgglgryPgsandphenotypes t' (1) 3 genotyPes; 3 PhenotyPes (2)
3
genotypes;
4 genotypes
(4)
;
4 PhenotYPes 3 phenotYPes
4 genotypes ; 4phenotyPes
135. Zygotic
meiosis is characteristic of
(1)
q*fiqt
(1)
Marchantia
(2)
e14F
(2)
Fucus
(3)
,nfflst
(3)
Funaia
(4)
dqrqriql;itj
d
Chlamyclomonas
:
136. f{q
A
.r-,
lHffiEnsrstf
i
+f{ sq*
drcrd €
ERr
sfl-r 3flK +
(l'PI
#fr
Fc
t
Which of the following is correctly matched for the
736.
product produced
(1) q€tld-€rqfurrd :etdqfq6 (z) qlfiMftqq: Akm3T€ (3) lffifuqqiizq: qSEs 3rq (4) d-fiiqrflde*
qr6{
fir6rdi
* rrcq5i6
qcq
(1)
Acetobacter aceti:
(2)
Methanobacteium : Lactic acid
(3)
Penicillium notatum: Acetic acid
t+( _/
Sorrhro*urrs ccrcoisiac : Ethanol
f+H 6rrn
t
Efqn fu*-eq +r qqq +lfqq
Select the best option from the following statements.
t
(a) tr65qfi3rsrdrfrtt (b) i'r+doltt
G) EEqffinrfftqrdrmtr (d) aqqssi-trs€]irrtl
(A
+-qd(d)
(3)
(a)F(b)
(4)
(c)rre(d)
tI a1-a funei' q{ NAD+
rsa. *q qm t f{sq i' +t+ qr orn
(1) 1r +* t' NADH+H+
(2)
ry ,|
rre-a
-o q-*fqmf{€q' IAD i ql qfi-flnrA-d1t-
vfiTfrm 3{F
FADH2
(1)
t
ii
qfqdr +'
Heart is "myogenic" in nature. Heart is autoexcitable.
3ril€qr
3,f$-fl dSn€rcz {qc*tqq-€+lRrdFI
oniy
(c)
only (d) (a) and (b) (c) and (d)
?
There are three points in the cycle where is reduced to
NADH+ H+
(2)
There is one point in the cycle where FAD+ is reduced to FADH2
(3)
During conversion of succinyl CoA to succinic acid, a molecule of GTP is
t
ejqgar ;nsnq +]frrmrct ERI 3n
ffir5ilt: (1) e) (3)
Frog does not have ary coronary circulation.
Which statement is wrong for Krebs'cycle
sT
synthesised
qo qm qfuFre qnE (qfuf.d coA) i' q555fu6 er
tfrqiii
@) G) (d)
NAD+
Ekn GrP + c+' 3{g or r{rdqq *ot
reg.
138.
t{+6{!rd-flt
(3) qffif{f, coA t (4)
Frog is a poikilotherm.
(1) (2) (3) y{
(1) t-+e1c;
rd
(u)
Options:
fuqq:
it
Antibioics
Frog's heart when taken out of the body continues to beat for sometime.
L37.
{6,rrsfdr€drtl
Ll
bY them ?
1
t,
19{ ./
139.
Th. ryd" rtarts with condensation of acetyl group (acetyl CoA) witlr py'nrvic acid to yield citrlc acid
In case of poriferars, the spongocoel is lined with flagellated cells called
(1) (.2)
"fl(4)
:
ostia oscula choanocYtes
mesenchymal cells
rll
A 140.
fiq
t- 6ia qr RNA
q"rt6c
141,.
mai;EnslLl
34 vrufr
*iRrsr
t
vgGT
t
140. Which of the following RNAs should be
d"rT
abundant in animal cell
?
.6 Q) (3) (4)
(1) r-RNA (7) t-RNA (3) m-RNA (4) mi-RNA fiqq-qh qelq w+rt+ii *3a6qq1t?
141.
(1) md,
e) tffir,
s1'f,,
r+rqr riraqur 41 E{ dl vqlfud 6{i qTa sTcif + tusq trqfufudit dhqrq:n vfrrfi co2 leri-s{ur + fflq nqra €Tfu W {Id r6rqt 6 to% qr Erdr * Er{ffiq co2 4i qtrdr I65"7" 66 cai q6 co2 fu{0-6{qdi<{ qeT{rfi q c3 qKs sa ffqqFi a1 qftrf,-qr 4dr g3TI rorsr {rds"r
tr
i
t
(2)
(3)
t
(4) zqmq6ER-{ll6F[f, **q, =qswvri so'or
t
743.
(4)
"d 143.
d qql{.m(gqisilfuI&sPIA
(2) X-72,\=5 qTRf{fi lq'fuqi'58
turf i'elqEqi+frtr qTRlE6 qqff,zf Yts
tiFr
'{r'r
d
6fun
(4) x:21,\ -12 qTRrds cgrmzf YE '{r'r tstr6
Increasing ahrosphedc CO2 concentratio: up to 0.05% can enhance CO2 fixation rate Cq plants respond to hiSher temPerature
riith .:nhanced photosynthesis whil C4 plants have much lower temperatur
AsymPtote in a logistic growth curve is obtaine
5ffi€rfrtr
.
The value of
'r' aPProades zero
(, :;J . .\[ts?x]
v g'q'
sirtui*wqESffitt
elq{
Trygon, Whales, Seals
when:
q*6{q6(fltt fid {@r ql s{tdl t eik ssfir ,lrqff,df Y[a t{n i (1) x=72,\:7 ErFfq'6 qn d qtn q,i{qt (s Si
(3) X=24,\:7
Whales, Dolphins, Seals
higher yield
(1)
t
Dolphins, Seals, Trygon
qe,
qwfffi wtdzit + aA t I BF{d fr-re 6r qq{ +Tqq'i xqq Yq1
qmq
Seals, DolPhins, Sharks
Tomato is a greenhouse crop which can b grown in CO2 - enriched atmosPhere fc
(4)
K-N
K>N K
?
optimum
ts,nqrqt
i
(3)
1,44.
rgfua erg'iso
oifs'Fe-sEk qtilq{fi E-q vrq a-dr t? 'r' q1 qr,a tlq e1m'n qqw EtdT t 0) (2)
mi-RNA
reference to factors affecting the rate o photosynthesis, *'hich of the following statement is not correct ? (1) Light saturation for CO2 fixation occurs a 10% of full sunlight
t
(2)
*'leq co,
m-RNA
142. With
(1)
ii
I-RNA
Which among these is the correct combination o
(1) (2) B{ (1)
(3) +d, Gffiim, €1d (4) Pflh; +d, dtd
142.
I-RNA
aquatic mammals
"eFi7
mos
?
(4) *. *
ry$
144. Out of 'X o&" of ribs in humans
onIY Y'Pairs ar
kue ribs. 61ect the option thatcorrecdY rePresen values of X and Y and provides their explanation
t,'
,kll
(2)
X-12,\ =7
True ribs are attache dorsally to vertebral colum and ventrallY to the stemur
X= 12, Y =5
True ribs are attache dorsally to vertebral colurr and sternum on the two end
True ribs are dorsal.
(3)
x=24,\ =7
(4)
X=24,\=12 True ribs are dorsal
attached to vertebral colurr but are free on ventral side. attached to vertebral colurr but are free on ventral side'
145. q{irq
A
35
F;Ai-ECrEhl
+m q Yers gq
d.q{.q. €rs
+1
ffi
3rFr'ri
The DNA fragments seParated on an agarose can be visualised after staining with :
145.
+qr
(1) (2)
(1) ddFr=foq (2) q*mr (3)
(1)
dqTEs
(2) (3)
Wqs .4t du
(4)
WI
aTd{frd Isdq'rJ
t
qr t++fuo
d m
1ae. qrr
* fr(
qtor{
m
ur
ly on
q-rar
qrelq-s.
Q)
Endosperm
Embryo
t
l
(2) (3)
characters, which one was not considered by Mendel in his experiments on
147. Among the following pea
?
Y (3) (4) 148.
-Stem
-
Tall or Dwarf
Trichomes - Clandular or non-glandular Seed
- Green or Yellow
Pod - Inflated or Constricted
Lungs are made up of air-filled sacs, the alveoli Thev
do not collapse even after forceful expiration, because of:
(2)
Inspiratory Reserve Volumc
(3)
Tidal Volume
(4)
Expiratory Reserve Volume
Er{tffis-1ffi 66s fuu
qrqq q1g*firo+rar
ls.
ly
Ovule
ResidualVolume
(1) ar fi1v qlq q{ 3lk 1P1 qi erffil
n.
rd
(1)
(1)
tm3e* t'ft eq ds, Efr"spn +qi ft t I q-dT+s fr :v*n * en sfi i f+e q,RnI t Trid: rd fr'gqa ? (1) 3rqNle rr{tB
'e :
Functional megtspore in an angiosperm develops into
746.
(4)
(2) ern:v+qr 1{ftf,d qFTal (3) qrfrq 3Tr{il{ (4) fr:v*wgrlw en+at b
Ethidium bromide
Embryo sac
(1) 6qr - REr qr d+t (2) eqrim -qirrd qrrfird(fdd (3) fie - E{qr.ftor (4) .Fd - EaftEt +vgil'+t
I
Acetocarmine
lA
t e{qqt d-wam eTci r+m-tfuqnT$fuqrrrqr r?
148.
Bromophenol blue
(3) , Aniline blue
1a7- ftqfrfuq d Q qa *dtq
r
ge1
L49. GnRH, a hypothalamic hormone, needed in &'
tr
eu$1r ff}l w etr LH 1,ti FSH +qrsurql 34666rmtt vw ft1i ulT w sln arrsqHs{ \'d rsH t qrqur6lsfrfud q-cdrt
(1)
"6(3)
:
anterior pituitary gland and stimulates secretion ofLH and oxYtocin. anterior pituitary gland and stimulates secretion ofLH and FSH. posterior pituitary gland and stimulates secretion of oxytocin and FSH.
r
(4) w-a {-1i Tlu w elrr LH Si ftAtffi{ + qrsor q1sfrftn+nntr
reproduction, acts on
(4)
posterior Pituitary gland and stimulates secretion of LH and lelaxin.
A 150.
tlind!=trd'Ehl
35
dffiidqr
d sA t+s+l sqranq
tI
150.
(l) (2)
(1) srjqd (2) 3TqerFrmqs (3) {T (4) c"f 151.
(4)
Frqfrtu( d t dlr Ri erqfq i'sd + {q,,rur +' !q}ii
151,
,i? (1) ^1856 - ^t863 (2) 1840 - 18so (3) -t857 -'t869 (4) 't870 -"t877
*tt& rg ft.ft+raltr erd' Ef{
FTtrI TI
(3) (4) €rs q
erddEor
q{
152.
1s3.
tWa
G)Ss(d)
(c) (d)
1s4. rtr{q/
153.
+tr
qr qrrq
(4)
ADH
-t870
- 1877
are formed from
The photopigments are embedded in the Retinal is a derivative of Vitaniin A.
Retinal is a light absorbing part of all the :
0) (2)
(a) and (b)
,6) (4)
(a) and (c)
(a), (c) and (d)
@), (c) and (d)
\4rhich one of the following statements is not valid
for aerosols
qrq
qnq t+c+r rirfi :rd dF[ 7
(1) \tn 6""io; (2) qQqetE$fr+qtr+ (3) tdetr
- lsbe
Options
(1) (2)
(1) iqr+qer+ra+.fuqafrqTtst (2) n eqi etrqngqi lEfdd qft-qfda 6Ct (3) 6il+nor5fr wr<+mi'Effi Et&t (4) t Afr rfi'wr*nnr+Y'{rs€TdAt t qfr *
1857
visual photopigments.
T6IE/
3]Frfil
1840 - 1850
membrane discs of the inner segmenL
(a)(q(c)
t
r8b3
Good vision depends on adequate intale of carotene.
(b)
1r1wft) (a), (c) Fi(d)
+ frqq t', tTEfufun t
-
e'arotene.
tFere q$ Efu !-sT$quiqil qr r+rvr e{-qqiffi qm tr
(b),
rssb
,(a) Yi/min A derivatives
I
ka-rq:
(4)
I-eaf
Select the bestoption from the following sialements.
gqIIiFI SEFI6I q[FIETTtrq
G) tte{effiqe6rEffif,tr
(2) (3)
Adyentitious root
rich food.
*diltt
0)
Stipules
Which one from those given below is the period for Mendel's hybridization erperiments ?
l^{ / rr,
(u) k&rtffi{A}qerxmttr (b) r*ffisvfs3{idkmet*f Af<-+req'dG (d)
of:
Stem
61
752.
In Bougainvillea thorns are the modifications
?
They are harmful to human health They alter rairlJall and monsoon pattems
They cause increased agricultu
ra I
produchvity
(4)
They have negative impact on agricultural
land 154
[email protected]
pressue/volume will not cause
the release of (1)
--{'
Renin
Atrial Natriuretic Factor
(3)
Aldosterone
(1)
ADFI
1ss. c{3ii t {G riwq
(sat?
i
sqS'TS t+s r*n vrq
H
qr
156. ri{6fr qqr €m{kI: qr e-{rfr t
(2) (3) (4)
155. Homozygous purelines in cattle can be obtained bv:
(3) (4)
?
156.
mating of individuals of different species.
The vascular cambium normally gives rise to Phel.loderm
qrrrfufrrirs-Erd
(2;
Primary phloem
Efr?mqldq
157.
cwr41 3{ftfr Svrre*fuqervnre}r qM 6t r+rra i-o q fuq l+qnrrq
"pr
(2) (3)
(1) eTffii (z) sfiffi'{ (3) 3,ffi-{ (4) f;rdfc* arro 159.
r({m' e+q-Tdur6
+itzi Friqt.q{a t ?
I
*
qrlr
at{
tft c-t-dYoi fqRrqdr
(1) ..Jerq+1or$furtd (2) elqrild rfu6r dfisr 1E (3) dqtfqg-nr-sn (4) fundq'fs(41r-q-fi
ql
The descending limb of loop of f{enle is
Fruit and leaf drop atearly stages can be prevented by the application of :
(1) (2) (3) (4f
Fils
tffit,
The ascending limb of loop of Henle is
permeable to electrolytes.
158.
!-dq+.
The descending limb of loop of l-Ienle is
permeable to water.
w ,r anr
15e. q6a s{ + ftq ai *1"< vavno d vivt frtrq rrq t qd qr qtqq.r ct frFrso i crqt t+' trr{ + m'q
?
impermeable to water.
(4)
ffi
is correct
impermeable to u,ater.
1
1s8. tr.(r sth qfui + €qq{d qrei rit irorqrv+-mtz
Periderm
The ascending limh of loop ot Hcnle is
ll
/
Secondary rylem
I\rhich of the followmg stdlpmcnLs
(3) kqnql ertf Uqrqm+'idqcr.rqtr (4) H qrcr61 er+t6 Uwf*Sd 3ilr-i'+fdq {
-
-6(4)
qft-c-s.
wqrrEq
same
mating of individuals of differentbreed.
(1)
tr
,6s.
of unrelated irdividuals of
3I{tR
6111
(1) ffi (2) ffi
(3) (4)
matir.rg breed.
,ur. 6qd6t+wqrrt:fuat?
(1) (2)
matingof related individualsof samebreed.
6 '\2)
(1) qsAnR+{qfqdvgeii+,fterm (z) 116A'rw+ 3rs-"ilqdvgst&ri,mrm (3) G'f\rirt<]+lryn+{,rqERr (4) fufifi!-qTftqi+Wen+qrrqERr (1)
A
5/
IHilGE^dEE
Cytokinins Ethylene
Auxirs Gibberellic acid
A baby boy aged two years is adrrritted to play school and passes through a dentalcheck - up. The denfut observed that the boy had twenty teeth. l4/hich teeth were absent ?
(1)
Incisors
(2)
Cantnes
,
(4)
Pre-molars
Molars
160. An important
characteristic that Hemichordates
share with Chordates is
:
(l) (2)
ventral tubular nerve cord
-14 (4)
Pharvnx with grll slils pharynx without gill slits
absencc ol notochord
A 167.
FinilEliifihl
-r6
er|qrfr
tiqrd q4'+1yr
f*-qrTqT
161. Artificial selection
to obtain cows vielding higher milk output represents :
Utrqe{q *i
(1)
rprr4f+n* qrq er}fu qE q+nqr +l terFi-qr{or 6tdl t
{
(1)
gs es{ur
r
@
kws+etutqifu {6"ociqcrt4qls6.ftar t q+-dtfltr
(3)
f+
:er
762.
rqtr*t
t
(3)
(4)
erTiTf,?q
+'#d
r
Select the correct route for the passage of sperms
qrl or q+r
male frogs
(2\
0)
lqq 3 faq Td-+Tffi+{Im
T*-at qrH , r+qt !-sTt
+ gm eTFqtI(,r gffi,
rlr,qaa qlk$
-+
ff-+ TfiRrq
+
qq-(S-{
-r
3Tr{yI4
€t +Ti*-qr
atr
->
q-dfu'd
(1) (2) (3)
cKs C2 qr(c
(4)
c, dr c, vK+
C,t
(c1.E'r1.)
sKs
(1) cftWdts (2) E1-e!-{ (3) TliN (4) qeliiils
-+
Ureter
Urinogenital duct -+
Vasa efferentia -.> Bidder's canal
-
Cloaca
\o /
163. Which of &e following
options best represe.nb tie enzl.rne composition of pancreatic iuice ? amylase, peptidase, trypsinogen, rennin J, arnylase, pepsin, trypsinogerL maltase
(1) (2) (3) peptidase, amylase, pepsin, rennin )o l{ tiputo. amylase, ry psi no gen. procarborypeptidase " t
164.
Phosphoenol pyruvate (PEP) is the primary CO, acceptor in
(1)
:
C1 plants
C, piants
C4
165. ark{€ + rcl} qrd
Testes
-
Cloaca
drsilq. qqrdrn feflq{rdr. rirsTaiiEFftMii
ro+. frqfttun fr A ffi VsjrmE qq6tu q-6yqfq+co, lrdt2
Testes --+ Vasa efferentia -+ Kidney --r
Testes -+ Vasa efferentia + Kidney ,-; Bidder's canal --> Urinogenital duct -+
/
(1) SqT{eq, tdgq, ffiirw+, \faa g1"*1;,1y (2) cq-{&q, qes{, Efsnq{, qTatq' (3) Hle, q
Testes r Bidder's canal + Kidney -+ Vasa efferentia -+ Urinogenital duct + Cloaca
+
ar+rfffi
in
:
Seminal. V-esicle (3)
(4) {voi -+ g* qrftsT(-,{q -+fuqrre 5* v{{effi+ emwr 163. f{q i +Yr Fr fu*.ec r"rtsfli-dr tZ
(2)
srfl4-r
(3) Eqrr -:Ufi qrffi-+fusrcrd-e
stabilizing folloued by disruptive as it
l ield ing cows.
oltsq:
(1)
disruptive as it splits the population into two, one yielding higher output and the other lower output. slabilizes the population lo produce higher
1,62.
qm,pt +
stabilizes this
directional as it pushes the mean of the
(4) r,e]Iqt-+n-+t'qlqfr-fi-cidrfu qeqqqqri *"lffi+-qq 6-cdr
it
character in one direction
r
*q 3q66 rffi q
stabilizing selection as
character in t]le population.
qr,r ?t't
Fqri{s.rfft qr t :
(3)
C2 plants
(4)
Cq and Ca plants
165. The morphological nature of the etiible part of coconut is
(i) (+ 4l (4)
:
Perispern CotYledon Endosperm Perjcarp
,-,..'ffif,l;E"Aanl
A
39
q{ 61RrsT fr Ecqfi 160. t{r+q 9lfiic{ Ei+€ (A"c) iaqrdr + gars 5c di ft. fuq or+w+ *E-t diBvn wffir t r qg qlaq q1ftrsr i anclffi
166.
t
tftfiqi
wrqftat'nu
(1) Wq"tr{dr-fifi (2) Iorqiqtsddqdi (3) X"q?yq-{T6fi (4) 1wq".j-qrttgid,ffitn (1) (2) (3) (4)
(r)
769.
m
t?
707"
l0% rrE1 {arn
fisik+'3rnFji
B-ti'qr ferd AA +1
tqf€?ii
t
I
168.
t
(2) Td-trifir$'ffit (3)
170.
qWgr sft E{+€ i
q4aq
3156q
i5q5
qdqqq wrq&i-d
ErrI
sqf, 6kfl -
70% 10 %
Receptor sites for neurotrarsmitters are Present on:
tS
trq
169.
Pre-s1'naPticmembrane tips of axons post-s)"napti(membr...re
Hypersecretion of Growth Hormone in adults does not cause further increase in height because :
(1)
Growth Hormone becomes inactive in adults. Epiphyseal plates cloie after adolescence.
,6 (3)
Bones loose their sensitivity to Growth Hormone in adults.
(4) 770.
z
time
171
Muscle fibres do not grow in size after birth.
Alexander Von Humbolt described for the first
-g (4) -
nembranes ofsynaptic vesicles
qarot
(1) (2)
(1) rqnffiqiffirB:$er-
(z) nnrdrRr+rqi{*q61M (3) erfdrt$$sr{€\rsefu{tq-fr (4) erftq{tn-mq?idT{?ffi
percent of the
20%
(1) (2) (3) ,41
(1) qrftfurfffr+qfrfrtr-dl (2) ffi*T{qii+ftqq' (3) qrfr frr riqq (4) {qEqkvfr-s1Tf 771.
arms will
?
(3) qdii 3rturziqkafrq*'cfdq+fiYifdnr dttfitr (4) q+&vrur(ffi ilE3iitgk-rdddt
l
be fragmented
5o'/"
(2) (3) (4)
20%
qrfitr
l
will
157. MALT constitutes about Iymphoid tissue ir human body.
(1) qeiiqqktidqfrM-qdqmtr (2) fsrinrqq * qq-q(qfttuft{d At dE d
I
(2)
/O
+iff6: I
Chromosomes will notcondense
OCCUI
s0%
roa. tiixifoii *
(1)
_ Chromosomes 12f Chro-oro*es will not segregate (4) Recombination of chromosome
167. MALT qmq vft q E*mrq s++ qr orrqq efrsrd €rdr
Anaphase Promoting Complex (APC) is a protein degradation machinery necessary for proper mitosis of animal cells. If APC is defective in a human cell, which of the following is expected to occur ?
:
EcologicalBiodiversity Laws of limiting factor Species area relationshiPs
Population Growth equation
MyeJ-in sheath js produced by
_r({) (2) (3) (4)
:
Schwanl Cells and Oligodendrocytes Astrocytes and Schwann Cells
OligodendrocytesandOsteoclasts Osteoclasts and Astrocytes
I; lHindi+Enblishl i:l
40
A 772.
qacvFo E-{+
+1+ie.r qE{ 6q
fw*'5ts tE*rEet
ftqfii-!-{ 61ul..it r+.+osfu'd'{kft
(1)
172.
t,
'
?
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In case of a couple where the male is having a very low sperm count, which technique will be suitable for fertilisation ?
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character to the bacterial cell
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Artificiallnsemination
\Artrich of the following components provides sticky
(1) (2) (3)
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Gamete inhacytoplasmic fallopian transfer
Intracytopiasmic sperm iniection
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They suppress sperm motility and fertilising
capacity ofsperms.
(2)
They inhibit gametogenesis.
(3)
They make uterus unsuitable for implantation.
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During
in bacteria occurs
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177.
They inhibit ovulation.
Tertiary heaturent Secondary heahnent
Pit
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Sludge treatment
The water potential of pure water is
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More than zero but less than one More than one
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A Identify the wrong statenent in context of
47
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heartwood
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Both are due to
a
quantitative defert in globin
Sickle cell anemia is due to a quantitative problem of globin molecules.
Flowers lvhich have single ovule ilt the ovary and pollinated are packed into inflorescence "reusually
by, (1)
Water
(2)
Bee
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Both are due to a qualitative defect in globin
Thalassemia is due to less syntl''esis of globin molecules.
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chain synthesis.
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Thalassemia ancl sickle cell anemia ate caused due to a problem in globin molecule synthesis' Select
779.
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(1)
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