Biology 36
176. The gene for Haemophilia is
(A) Y - linked
(B) Located in autoscme
(C) X- linked recessive
(D) X - linked dominant
(A) Y - linked
(B) Located in autoscme
(C) X- linked recessive
(D) X - linked dominant
Correct Answer: [C] X- linked recessive.
177. The polytene chromosome is found in the cells of
(A) Neuron of insects
(B) Liver of man
(C) Salivary gland of larvae of flies
(D) None of the above
(A) Neuron of insects
(B) Liver of man
(C) Salivary gland of larvae of flies
(D) None of the above
Correct Answer: [C] Salivary gland of larvae of flies.
178. Refrigeration helps in food preservation by
(A) Providing a cover of ice over food
(B) Stopping enzyme action
(C) Killing bacteria and germs
(D) Greatly retarding the rates of a biochemical reaction
(A) Providing a cover of ice over food
(B) Stopping enzyme action
(C) Killing bacteria and germs
(D) Greatly retarding the rates of a biochemical reaction
Correct Answer: [B] Stopping enzyme action.
179. In the International System of Units (S.I.), number of supplementary units is
(A) 2
(B) 3
(C) 4
(D) Many
(A) 2
(B) 3
(C) 4
(D) Many
Correct Answer: [A] 2.
180. "Particulate theory of inheritance" was proposed by
(A) Herman Muller
(B) T. H. Morgan
(C) Charles Darwin
(D) Gregor Johann Mende
(A) Herman Muller
(B) T. H. Morgan
(C) Charles Darwin
(D) Gregor Johann Mende
Correct Answer: [D] Gregor Johann Mende.
0 Comments:
Post a Comment