1. Mass number is represented by?

2. Birds and animals are?

3. What is PH scale of sodium hydroxide?

4. Thalamus lies inside the?

5. What is thickness of human skin?

6. Which stars are the coolest stars?

7. How many stages are there in Mitosis?

8. How many cells do bacteria have?

9. Earth is traveling around the sun is called?

10. Seed coat is known as?

11. A form of energy which comes from motion is called?

12. Winter sleep that helps animals to save energy and survive in winter is called?

13. Kingdom Monera deals with?

14. The characteristics that an organism inherits from its parents are called?

15. Nose consists of how many nostrils?

16. Coal and oxygen react chemically to produce?

17. Anything that occupies space and has mass is called..................

18. Blood bank in the body is called?

19. How many groups are there in periodic table?

20. The tendency to gain or loss an element is also called?

21. The flow of electricity is called?

22. The process of separation of solute and solvent from the mixture is called...........?

23. Flowering plants are called?

24. Which actions are performed according to our wishes?

25. A nucleotide consists of?

26. Which mirrors are used as security mirrors?

27. What is the unit of energy?

28. Who defined acids in 1903?

29. What makes the red blood cells?

30. Influenza is an example of?