Thursday, February 27, 2020

WBCS Polity and Constitution MCQs Prelims and Mains

online mcq test biology For UPSC | SSC | Rail | RRB | State PSC | class 12 P31

Biology 31

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.


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