1. .................is used to manufacture paper

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

3. Blood clotting factor is produced by

4. There are ...............chembers of heart

5. The number of chromosomes in human body is

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

7. Robert Coach Worked on

8. Bone cells can last for

9. Jaundice is the disease of

10. The  king cobera is only snake who build .

11. Protein is a...............polymer

12. Common cold is caused by

13. Bacillus causes

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

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

16. Heredity material  is

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

18. Lady bird is

19. Blood  travel around the body ..................times

20. Peacock is found in