Section I (marks: 4 x 1 = 4)
Note: 1. answer any four questions from the following.
2. Each question carries one mark.
1. what is epiglottis?
2. what is a target tissue?
3. what is callus?
4. what is incubation period?
5. why do sports persons take Glucose?
6. what are carbon sinks?
Section-II (marks: 5x2=10)
Note: 1.answer any five questions, choosing at least two from each group “A and B”.
2. Each question carries two marks.
Group- A
7. write short notes on agglutination of blood.
8. what are respiratory substrates? Give two examples.
9. where do you find cerebrospinal fluid and what are its functions?
10. write short notes on tetany.
Group- B
11. write short note on Hermaphroditism in animals.
12. what is embryo rescue? When is this method followed?
13. describe the duties of village health guide.
14. what are corals? Write their importance.
Section-III (marks: 4x4=16)
Note: 1.answer any four questions, choosing at least two from each group A and B.
2. Each question carries four marks.
Group-A
15. What is hypertension? How is it caused? Mention the preventive steps to be taken.
16. How do you prove that carbon dioxide is essential for photosynthesis?
17. What is the importance of pituitary gland in the body? Mention the hormones and the functions of this gland.
18. Plant growth substances act together or against each other. Give suitable examples in support of the statement.
Group-B
19. Give an account of menstrual cycle in human beings.
20. What are the modes of HIV transmission?
21. Describe the changes in malarial parasite that occur in man.
22. What are the differences between kwashiorkor and marasmus?
Section-IV (marks: 1x5=5)
23. Draw a neat labeled diagram of transverse section of leaf.
24. Draw a neat labeled diagram of female reproductive system of frog.
Part-B
Time: 30 minutes marks: 15
Note: 1. answer all the questions.
2. Each question carries ½ marks.
3. Candidates must use the capital letters while answering the multiple choice questions.
4. Marks will not be awarded in case of any over writing or re-writing or erased answers.
I. writes the “CAPITAL LETTER” (A, B, C, D) choosing the correct answer in the bracket provided against each question.
1.Iodine can be used to test the presence of ( )
A.glucose B. light C. starch D.. carbon dioxide.
2. Heart attack is caused by the blocking of ( )
A. pulmonary artery B. coronary artery C. coronary vein D. pulmonary vein
3. microscopic policemen of body are ( b )
A. erythrocytes B. neutrophils C. acidophils D. platelets
4. double circuit heart is present in ( )
A. Earthworm B. cockroach C. fish D. Monkey
5. Dicotyledonous weeds are destroyed by a chemical called ( b )
A. IAA B. 2-4 Dichlorophenoxy acetic acid C. Abscisic acid D. Naphthalene acetic acid.
6. External fertilization occurs in ( )
A. frog, rat B. crow, fish C. snake, fish D. frog, fish
7. number of ova released at a time in female human beings is ( )
A. 4 B. 3 C. 2 D. 1
8. The energy released by 1 gram of glucose is ( )
A. 4 k.cal B. 5 k.cal C. 6 k.cal D. 3 k.cal
9. Bone deformities occur due to the excessive intake of ( )
A. phosphorus B. potassium C. fatty acid D. fluorine
10. when fossil fuel is burnt, this gas is released ( )
A. Oxygen B. Nitrogen C. Carbon dioxide D. Sulphur dioxide
II. Fill in the blanks with suitable words: (10x1/2 = 5)
11. Inner folds of mitochondria are called------------------
12. The normal blood pressure in man is----------------.
13. Melvin calvin won the Nobel prize for his work on ------------------.
14. Excess production of parathormone results in ------------------.
15. Menstrual cycle occurs once in every ------------- days.
16. The “3n” nucleus is formed from fusion of ---------------- nucleus with male nucleus inside embryosac.
17. The primary host of malarial parasite is ---------------------
18. Environment friendly fuel is -------------.
19. Deficiency of vitamin C causes a disease called -------------
20. A German called ----------- was the originator of first aid.
Match the following:
Group-A group- B (5x1/2=21/2)
21. photon ( ) a. Stem enlargement
22. Blood ( ) b. vegetative reproduction
23. auxin ( ) c. Quantum energy
24. totipotency ( ) d. plasma
25. Implantation ( ) e. New plant from a single cell
f. Fluid connective tissue
g. Attachment of the embryo to the uterus
Group- A group-B (5x1/2=21/2)
26. spawn ( ) a. extinct bird
27. measles ( ) b. milt
28. compound fracture ( ) c. Ionosphere
29. ozone layer ( ) d. open fracture
30. Dodo ( ) e. group of eggs
f. paramyxovirus
g. Biotechnology
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