Thursday, January 31, 2019

WBCS Polity and Constitution MCQs Prelims and Mains

General Science Topics MCQ - Biology WBCS SSC UPSC RAIL P1


Biology 01

1. Birds differ from the bat in the absence of
(A) Trachea
(B) Diaphragm
(C) Warmblood
(D) Four-chambered heart.

Correct Answer: [A] Trachea.
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2. Grub is the larva of
(A) Beetle
(B) Sponges
(C) Insects
(D) Crustacea.

Correct Answer: [A] Beetle.
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3. Which one of the following animal phylum is latest by discovery?
(A) Loricifera
(B) Ctenophora
(C) Pogonophora
(D) Kinorhyncha.

Correct Answer: [A] Loricifera.
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4. A mammal that lays eggs:
(A) Pteropus
(B) Lemur
(C) Talpa
(D) Echidna.

Correct Answer: [D] Echidna..
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5. The disease caused by the deficiency of vitamin B12
(A) Normocytic anemia
(B) Pernicious anemia.
(C) Aplastic anemia
(D) Sickle cell anemia.

Correct Answer: [B] Pernicious anemia..
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