science model paper

S.S.C GENERAL SCIENCE PAPER- II TIME :- 2.30 MIN
MARKS :50 PART- A & B
SECTION – I 5 x 2 = 10
Answer any 5 of the following . At least two from each group .Each carries 2 marks
GROUP – A
1. Mention any 5 differences between photosynthesis and respiration?
2. Describe different types of blood groups in man ?
3. What are the functions of Cytokinins ?
4. What are the differences between conditional and unconditional reflexes?
GROUP – B
5. Draw the diagram of Human sperm and label the parts .
6. What are the applications of plant tissue culture ?
7. Write a short notes on Calciferol ?
8. What are the symptoms of malaria ? How can we control the spread of malaria ?
SECTION – II
Answer any 4 of the following . Each carries 1 mark
9. Define balanced diet ?
10. What is vegetative propagation ?
11. What is Ovulation in Human Beings ?
12. Expand HIV ?
13. How does Carbon dioxide diffuse in submerged plants ?
14. What is Serum ?
SECTION – III 4 x 4 =16
Answer any 5 of the following. At least two from each group .Each carries 4 marks
GROUP – A
15. How can you show that carbon dioxide is essential for photosynthesis?
16. Describe the various types of cells in blood with the help of diagram?
17. “ Pituitary gland is known as the Master Gland of the body ? Why and Mention the
hormones produced by pituary gland in tabular form ”
18. A person initially infected with HIV reaches the AIDS stage . What are the different stages
he passed through ?
GROUP – B
19. What is menstrual cycle ? Explain the phases of menstrual cycle in human female
20. Give some examples of plants where vegetative propagation is routinely done ?
21 Describe the important parts of a flower ?
22 Mention the different types of vitamins .mention the diseases caused due to the deficiency of fats
Soluble vitamins ?
SECTION – IV
Answer any 1 of the following diagram and label the parts. Each carries 5 marks
23. Human male reproductive systems 24. Structure of Ovule