Biology MCQs

31. Which of the following is protein hormone?
[A] Oxytocin
[B] Insulin
[C] TSH
[D] Antidiuretic hormone

Show Answer

32. Chickenpox is a highly contagious disease caused by the __
[A] Pasteurella pestis
[B] Bacillus anthracis
[C] Bordetella pertussis
[D] Varicella zoster

Show Answer

33. Green Revolution related to which of the following?
[A] Milk
[B] Agriculture
[C] Water
[D] Animals

Show Answer

34. Identification of drugs through genomic studies is called?
[A] Genomics
[B] Pharmacogenomics
[C] Pharmacogenetics
[D] Cheminformatics

Show Answer

35. _____ is the study of the microanatomy of cells, tissues and organs as seen through a microscope:
[A] Entomology
[B] Paleontology
[C] Histology
[D] Lchthyology

Show Answer

36. What accumulates in the muscles after continuous strenuous physical exercise as a result of temporary anaerobic respiration that causes muscular fatigue?
[A] ATP
[B] Lactic acid
[C] Ethyl alcohol
[D] Carbon dioxide

Show Answer

37. The optimum dissolved oxygen level (in mg/litre) required for survival of aquatic organisms is ____:
[A] 2 – 4
[B] 4 – 6
[C] 8 – 10
[D] 12 – 16

Show Answer

38. During inhalation, the ribs ____:
[A] Move inwards
[B] Move sideways
[C] Move upwards
[D] Move downwards

Show Answer

39. An enzyme produced by HIV that allows the integration of HIV DNA into the host cells DNA is ____:
[A] Ligase
[B] Integrase
[C] Helicase
[D] DNA gyrase

Show Answer

40. Conglobate gland is a leaf like structure found in ____:
[A] Male Ascaris
[B] Male Cockroach
[C] Female Cockroach
[D] Female Ascaris

Show Answer