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

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

3. ............... are reproductive organs of plants.

4. The living place of any organism is called

5. Voltmeter is used for measurement of............

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

7. Convection occurs only in.

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

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

10. The shrillness graveness of a sound is called.

11. Our sun is.............. sized star

12. The whorl of sepals is called..........

13. The largest artery is named as

14. Molecules which form polymers are called.........

15. How many types of aquatic habitats

16. A material which emits heat

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

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

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

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

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

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

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

24. What is present in gastric juice?

25. Rate of flow of charge is called

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

27. Mass number is denoted by..........

28. Unit of electric current is.............

29. Bile is released by

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