General Science – Biology MCQs

146. Any disease which has a name with a suffix encephalitis is a disorder of ______?

(A) Nerves
(B) Brain
(C) Lungs
(D) Heart

Correct Answer: (B) Brain

147. In which of the following diseases copper accumulates in tissues?

(A) Fabry disease
(B) Canavan disease
(C) Wilson’s disease
(D) Gunther disease

Correct Answer: (C) Wilson’s disease

148. Which among the following is essential for both activation and action of thrombin?

(A) Na+
(B) Cl-
(C) Ca2+
(D) Mg2+

Correct Answer: (C) Ca2+

149. Which among the following is correct about Blood Group B?

(A) It has B antigen on its red cells and Anti A antigen in its plasma
(B) It has B antigen on its red cells and Anti B antigen in its plasma
(C) It has no antigens on its red cells but, anti A antigen in its plasma
(D) It has B antigen on its red cells but no antigen in its plasma

Correct Answer: (A) It has B antigen on its red cells and Anti A antigen in its plasma

150. Which among the following is not a function of Sympathetic nerves in the Autonomic nervous system?

(A) Enhancing the heartbeats
(B) constricting the blood vessels
(C) dilate pupils
(D) contract urinary bladder

Correct Answer: (D) contract urinary bladder

Answer Explanation:

contract urinary bladder is a function of Parasympathetic nerves. Sympathetic nerves relax urinary bladder.

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