1. ............... are reproductive organs of plants.

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

3. The whorl of sepals is called..........

4. How many types of aquatic habitats

5. Molecules which form polymers are called.........

6. Our sun is.............. sized star

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

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

9. Mass number is denoted by..........

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

11. What is present in gastric juice?

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

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

14. Voltmeter is used for measurement of............

15. Rate of flow of charge is called

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

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

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

19. The largest artery is named as

20. Bile is released by

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

22. The living place of any organism is called

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

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

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

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

27. Unit of electric current is.............

28. The shrillness graveness of a sound is called.

29. Convection occurs only in.

30. A material which emits heat