1. Blood clotting factor is produced by

2. Lady bird is

3. Peacock is found in

4. Blood  travel around the body ..................times

5. The number of chromosomes in human body is

6. Heredity material  is

7. You blink your eyes about ...............time a day

8. ..................is only muscle in body that is attached only one end

9. ..................helps the body to fight against a disease

10. Bone cells can last for

11. There are ...............chembers of heart

12. ...................are used to remove cancer in early stage

13. Protein is a...............polymer

14. Bacillus causes

15. You hear beats about ...............time a day

16. .................is used to manufacture paper

17. Common cold is caused by

18. Jaundice is the disease of

19. The  king cobera is only snake who build .

20. Robert Coach Worked on