1. Animals are called

2. ............... are reproductive organs of plants.

3. The animals which kill and hunt other animals for food called

4. The whorl of sepals is called..........

6. Deficiency of vitamin_A results in?

7. The heaviest naturally occurring element is..............?

9. The study of Plants and animals is called

10. Cactus is found in

11. Air contain.................. Nitrogen

12. Ded red blood corpuscles are stored in.......?

13. Electron was discovered by?

15. Gear system is an advanced shape of

16. Algae Clour is

17. Convection occurs only in.

18. Voltmeter is used for measurement of............

19. Leaves are narrow and pointed

20. The valency of carbon atom is.............?

21. What is the largest gland in the human body?

22. Animals are divided into _ large subgroups

23. Hailey's comet is visible after every...............?

24. The biotic components of the environment Include..............

25. The part of the solution which is less in quantity called

26. Plants are called

28. Largest bird in the world is

29. ....................... Is a friendly relationship between two organisms

31. Rusting of iron involves...................?

33. The number of naturally occurring elements is

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

35. What is present in gastric juice?

36. Rate of flow of charge is called

37. Ability to do work is called

38. The perpendicular force acting on unit surface area of an object is called...............?

39. The largest artery is named as

40. The speed of sound is........... Meter per second in iron

41. Dead plants and animals are

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

43. The international system of units was introduced in

44. Boiling of an egg is change which is.............?

45. Bacteria are kept in separate kingdom called

46. ............... React chemically with fat or oil to form soap

47. The mirror used in the Automobiles are................?

49. Olfactory nerves links....... and...........

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