MAHASANKALPAM CHITTOOR DIST Chapter III, V EVS - 9 to 15
SET - I Time :45Mn. Max.Marks: 251
SECTION-I I.Answer the following questions 4X1=4M 1.At which situations the blood may not coagulate. 2.If there is no lymphatic systemwhat will happen to our body. 3.Give the suggestions to reduce the villages migration towards cities. 4.Role of Feedback mechanism. SECTION-II II.Give answer the following questions 5x2=10M 5.a)F.WWent used Agar Agar slice in his experiment .why? b)what he interpretedin his experiment. 6.Suggest measures to recycle water in your locality. 7.a)where are the sympathetic system and parasympathetic system formed in our body. b)Read life activities and divide in the table. Constrict pupil,Dialatespupil,increase blood pressure,decrease blood pressure, relaxes bronchi, constrict bronchi, accelerates heart beat, inhibits heart beat. The sympathetic system
The para sympathetic system
8. ”Forest areas often have a higher rainfall than nearby”.Think and write scientific reason on it. 9.Define the words. (a)Edema (b)Serum (c)Open circulatory system (d)Diastolic pressure. SECTION-III III.Answer the following questions with internal choice.2x4=8M 10 .a)Write the sequential events in the cardiac cycle. (Or) b) In plants some times direction of movement may not determined by direction of stimuli-Explain. 11.Observe the root pressure experiment. (a)How much time we keep aside for observation? (b)M2 –M1 difference indicates? (c)what are the precautions we will maintain (d)Which tissue helps to transport water. (or) (A)Write the parts of the structural and functional unit of nervous system. (B)On the basis of pathways from stimulus to response how many types of nerve cellsare thereExplain. SECTION-IV IV. Multiple choice questions. 6X1/2=3M 12.We grow different crops in the fields. [ ] 1.Increase friendly insects-more pollination. 2.Increase harmful insects-no pollination. 3.No better yield. 4.No better benefit for plants. 13.In leaf xylem vessels surrounded by the cells 1.Basophils 2.Neutrophils 3.Mesophyll 4.Eosinophils 14.Malpighi could see that tiny blood vessels in wings of bat are called 1.capillaries 2.arteries 3.veins 4.lymphatic vessels 15.Synapse is 1.The functional region of contact information 2.The functional unit of releasing harmones 3.The functional unit of releasing enzymes 4.The functional unit of releasing sweat 16.Stimulation of flowering harmone 1)Gibberellins 2)Abscisic acid 3)cytokinins 17.Prothrombrin ---------?---------- thrombin 1)Fibrinogen 2)Thrombokinase 3)peptidases
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Sub: Biology Class: 10th Class
MAHASANKALPAM CHITTOOR DIST Chapter III, V EVS - 9 to 15 SECTION-I
SET - II Time :45Mn. Max.Marks: 251
I.Answer the following questions. 4x1=4M 1.Which blood vesselscarries blood for oxidation. 2. Where does the synapses found in our body? 3.How plants supply food and water to the other parts of the plant 4.Suggest methods to spread awareness in the community about conservation of natural resources. SECTION-II II.Answer the following questions 5x2=10M 5.Read the table and write Name of the blood vessel blood transported from-to type of blood (a)pulmonary artery (b)inferior venacava (c)aorta (d)coronary vessels 6.Nervous system and endocrine system works together to bring about control and co-ordination – Give example. 7. a)write flowchart on coagulation of blood. b) what is the reason for haemophilia. 8. Pollen grain reach the ovule for fertilization-what type of tropism it is?-Explain. 9. Give possible suggestions to reduce” villages migration towards cities”. SECTION-III II.Answer the following questions with internal choice 2x4=8M 10. a)write the sequential events in the cardiac cycle (or) b) Distinguish between 1)Afferent nerves and efferent nerves. 2) central nervous system and peripheral nervous system. 11. a) How can you prove that water is transported through the system. b) How plants can stimuli?Write actions of phyto hormones. SECTION-IV IV.Multiple choice questions 6x1/2=3M 12. The less rigid vessels are [ ] 1. auricles 2.ventricles 3. arteries 4.veins 13. Biologists studied about food transportation in plants with the help of organism. [ ] 1. greenfly 2.red beetle 3. badger 4.crows 14. select wrong one. [ ] 1. Hind Brain-cerebellum,medulla oblongata 2. Adrenalin-increase heart beat rate,rise in blood sugar 3. duct glands-liver and pancreas. 4. peripheral nervous system-12 cranial nerves,31 spinal nerves. 15.Developed blind sac like gastro vascular cavity in the body [ ] 1.Fasciola hepatica 2.Amoeba 3.octopus 4.Hydra 16.The waste materials in land produce gas is 1.ethene 2.ozone 3.propane 4.methane 17.In plant tendrils grow towards support and wind around them.This type of response is 1.chemotropism 2.Thigmotropism 3.Geotropism 4.Hydrotropism
accelerates heart beat, inhibits heart beat. 8. âForest areas often have a higher rainfall than nearbyâ.Think and ... 1)Fibrinogen 2)Thrombokinase 3)peptidases 4)Lipase. The sympathetic system The para sympathetic system. Page 1 of 2 ... Biology set 1 & 2 EM.pdf. Biology set 1 & 2 EM.pdf. Open. Extract. Open with. Sign In.
Write difference between Mastication and Rumination. 8. Write Peristalsis function in large intestine. 9. Why should we follow the slogan âPlant a new one before cutting down a treeâ. SECTION-III. III. Answer the following questions with internal
Explain about nlx method ? 8. Is Lanthanoids elements strarts from 90Th to 103Lr ?if no write the correct answer. 9. How is Hcl molecule formed? 10. What are the characteristics of Electro magnetic waves ? III.Answer all Questions, Each Question carr
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(b) Give the factors which will affect the selection of conductor size of feeder.[8+8] · 5. (a) Give detailed analysis of three phase balanced primary lines · (b) Consider a balanced 3 phase circuit having Vs and Vr are the sending and · receiving en
