1. Molecules which form polymers are called.........

2. How many types of aquatic habitats

3. The increase in blood pressure is due to narrowing of..............

4. Bile is released by

5. The distance between two adjacent crests or troughs is called.........

6. The formula to find maximum number of electrons in a given shell is

7. The distance covered by a wave in one second is called

8. According to ............. Law Resistance is calculated by dividing voltage by current

9. A material which emits heat

10. The number of protons present in the nucleus of one atom of any element is called its

11. The organ which controls the entrance of food and air in the relevant tubes is called.................

12. Loss of water from surface of leaves of plants is called

13. ............... are reproductive organs of plants.

14. What is present in gastric juice?

15. Food becomes fine and soft by addition of..............

16. Voltmeter is used for measurement of............

17. ................ Pushes the swallowed food intake into stomach

18. How many important modes are for transmission of heat?

19. The transfer of heat from a hot body to cold body without heating is called

20. The largest artery is named as

21. Rate of flow of charge is called

22. Unit of electric current is.............

23. Convection occurs only in.

24. The whorl of sepals is called..........

25. The living place of any organism is called

26. The formation of ghee from vegetable oil is an example of.............

27. The ray of light which strikes the surface of other medium for its entry is called

28. Mass number is denoted by..........

29. The shrillness graveness of a sound is called.

30. Our sun is.............. sized star