Friday, April 19, 2019

WBCS Polity and Constitution MCQs Prelims and Mains

General Science MCQ PDF Download For Govt Exams P4

31. one of the following is the natural auxin?
(A) 2,4-D
(D) IAA.

Correct Answer: [D] IAA.

32. A viral disease is
(A) Typhoid
(B) Yellow Fever
(C) Cancer
(D) Leukemia.

Correct Answer: [B] Yellow Fever.

33. Xylem tissue mainly concerned with the
(A) Storage of prepared foods plants.
(B) Transport of enzymes in plants.
(C) Photosynthesis of plants.
(D) Transport of water and mineral nutrients in plants.

Correct Answer: [D] Transport of water and mineral nutrients in plants.

34. Which of the following is an infectious bacterial disease?
(A) Influenza
(B) Measles
(C) Conjunctivitis
(D) Diphtheria.

Correct Answer: [D] Diphtheria.

35. The disease caused due to lack of ADH
(A) Grave's disease
(B) Cushing's disease
(C) Diabetes insipidus
(D) Diabetes mellitus.

Correct Answer: [C] Diabetes insipidus.

36. Loop of Henle lies in the
(A) Renal Pelvis
(B) Ureter
(C) Cortex
(D) Medulla.

Correct Answer: [D] Medulla.

37. _____, is an antivitamin.
(A) Pyrithiamine
(B) Folic acid
(C) Beta carotene
(D) Methyl cobalamine.

Correct Answer: [A] Pyrithiamine.

38. The number of cervical vertebrae in a mammal is
(A) Seventy-seven
(B) Eleven
(C) Seven
(D) Seventeen.

Correct Answer: [C] Seven.

39. Malaria parasite can best be obtained from the blood of its patient
(A) When the temperature rises with rigor
(B) Any time
(C) One hour before rising of temperature
(D) Five hours after the temperature.

Correct Answer: [A] When the temperature rises with rigor.

40. The phytohormone responsible for senescence
(A) Gibberellin
(B) Ethylene
(C) Cytokinin
(D) Auxin.

Correct Answer: [B] Ethylene.


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