Friday, April 19, 2019

WBCS Polity and Constitution MCQs Prelims and Mains

WBCS Preliminary MCQs on General Science | Biology P10


Biology 10

46. Which one of the following animal possesses the least number of body segments?
(A) Prawn
(B) Cockroach
(C) Flatworm
(D) Earthworm.

Correct Answer: [B] Cockroach.
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47. The animal group that is not found in marine water
(A) Reptiles
(B) Aves
(C) Mammals
(D) Amphibia

Correct Answer: [D] Amphibia.
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48. The number of cervical vertebrae in the mammal is
(A) Seventy-seven
(B) Eleven
(C) Seven
(D) Seventeen.

Correct Answer: [C] Seven.
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49. Limbless Amphibia belongs to the order
(A) Gymnophiona
(B) Anura
(C) Urodela
(D) None of the above.

Correct Answer: [A] Gymnophiona.
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50. The scientific name of Vitamin C is
(A) Ascorbic acid
(B) Lactic acid
(C) Acetic acid
(D) Muriatic acid.

Correct Answer: [A] Ascorbic acid.
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