1. An antiviral substance produced in response to viral infection for restricting its multiplication is

2. Study of interaction of antigen and antibody in blood is

3. Science of engineering and technology applied to life science is

4. Some blue green algae can be used as biofertilisers because

5. Mycorrhiza acts as

6. Devine and Collego are two trade names for

7. Azolla is used as biofertilizer as it has

8. Technique for production of disease free plants is

9. The first transgenic crop was

10. Development of shoot and root in tissue culture is determined by

11. Virus free plants can be obtained by

12. Plant breeder who developed the first hybrid was

13. Emasculation is part of

14. National Botanical Research Centre is located at

15. Pure line breeds refer to

16. The desired varieties of economically useful crops are raised by

17. Plants can be made disease resistant through

18. Crop improvement is possible through

19. Mutations are generally induced by means of

20. Loss of forests, urbanisation and increasing pollution are due to

21. Tranquilliser is drug used for

22. LSD is got from

23. Sedatives and tranquillisers are also called

24. Opium is got from

25. Which one is hallucinogen?

26. An opiate narcotic is

27. Analgesic drugs

28. Addiction of LSD leads to

29. Growth of human population is represented currently by

30. Cancers located in the connective tissue are called

31. Ability of cancer cells to invade into healthy tissue is called

32. Neoplasm is

33. HIV viruses were discovered by

34. Deficiency of B-cells and T-cellsis known as

35. The most abundant antibodies are

36. The colls which release antibodies include

37. Scientist pin pointed the location of colour perception centres in visual cortex of man by

38. National Institute of immunology is located at

39. Ventricular repolarisation is denoted as

40. A graphical record of electrical changes during heart beat is

41. NMR works on

42. EEG indicates functioning of

43. Decrease in WBC count is called

44. In which of the following place central drug research Institute is situated

45. Which of the following enzyme is used to dissolve blood clots in heart attack patients

46. First genetically engineered human insulin was produced in

47. Black death or great mortality is the name given to

48. Lysine - rich varieties of maize developed in India are

49. The sum total of all alleles of the genes present in a crop and its related species is called

50. Which of the following is a congenital disease