Saturday, April 20, 2019

WBCS Polity and Constitution MCQs Prelims and Mains

Quiz on General Science (Biology) For WBCS Prelims Exams P16


Biology 16

76. Which one of the four following substances contributes most to the causation of the greenhouse effect in nature?
(A) Carbon monoxide
(B) Sulfur dioxide
(C) Carbon dioxide
(D) Hydrogen fluoride

Correct Answer: [C] Carbon dioxide.
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77. Which one of the following plant tissues is composed of dead cells?
(A) Parenchyma
(B) Hypodermis
(C) Xylem
(D) Phloem

Correct Answer: [C] Xylem.
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78. Photosynthetic plants store glucose as
(A) Cellulose
(B) Glycogen
(C) Sucrose
(D) Starch

Correct Answer: [D] Starch.
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79. Ruminant Stomach is possessed by
(A) Pigeon
(B) Cameleon
(C) Cow
(D) Dog

Correct Answer: [C] Cow.
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80. The vegetative body of a bryophyte/moss represents the structure of
(A) Sporophyte or gametophyte
(B) Xerophyte
(C) Sporophyte
(D) Gametophyte

Correct Answer: [D] Gametophyte.
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