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

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

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

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

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

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

7. The shrillness graveness of a sound is called.

8. What is present in gastric juice?

9. Molecules which form polymers are called.........

10. The living place of any organism is called

11. The whorl of sepals is called..........

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

13. Voltmeter is used for measurement of............

14. How many types of aquatic habitats

15. The largest artery is named as

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

17. Convection occurs only in.

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

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

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

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

22. Bile is released by

23. A material which emits heat

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

25. Mass number is denoted by..........

26. Rate of flow of charge is called

27. Our sun is.............. sized star

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

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

30. Unit of electric current is.............