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

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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) Triple 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.

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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