Saturday, April 20, 2019

WBCS Polity and Constitution MCQs Prelims and Mains

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



151. As per the concept of Scheduler Indian wildlife conservation, Rhinoceros indicia is incorporated in
(A) Schedule I
(B) Schedule II
(C) Schedule III
(D) None of the above.

Correct Answer: [B] Schedule II.

152. Gynobasic style is present in which family?
(A) Labiatae
(B) Orchidaceae
(C) Mawaceae
(D) Solanaceae.

Correct Answer: [D] Solanaceae.

153. Oxygen was discovered by
(A) Charles
(B) Boyle
(C) Priestley
(D) Lavoisier.

Correct Answer: [C] Priestley.

154. Ban body is absent in somatic cell of
(A) Turner syndrome individuals.
(B) A sub-human mammalian female individual.
(C) Klinefelter syndrome individual.
(D) Tripple X syndrome individual.

Correct Answer: [A] Turner syndrome individuals.

155. In monohybrid cross of Mendel, when a pure tall plant was crossed with a dwarf plant, all the F1 progeny were tall, because of
(A) Incomplete dominance
(B) Epistasis
(C) Co-dominance
(D) Dominance.

Correct Answer: [D] Dominance.




156. Coconut inflorescence is
(A) Cyathium
(B) Spadix
(C) Racemose
(D) Hypanthium.

Correct Answer: [B] Spadix.

157. AIDS/HIV virus is a type of
(A) Either DNA or RNA virus
(B) Both DNA and RNA virus
(C) DNA virus
(D) RNA virus.

Correct Answer: [D] RNA virus.

158. Which metal is present in chlorophyll?
(A) Aluminum
(B) Magnesium
(C) Iron
(D) Zinc.

Correct Answer: [B] Magnesium.

159. A bacterium differs from virus with respect to
(A) DNA
(B) RNA
(C) Both RNA and DNA
(D) None of the above.

Correct Answer: [C] Both RNA and DNA D

160. During cell division, DNA synthesis takes place in
(A) Prophase
(B) Telopliage
(C) Interphase
(D) Anaphase.

Correct Answer: [C] Interphase.







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