PG TRB Home science Online Test - 1

Question: 1

Which part of brain controls fine movement, maintains balance and equilibrium of the body and muscle tone in a human being?

(A) Hypothalamus

(B) Cerebellum

(C) Thalamus

(D) Cerebrum

Ans: B

Cerebellum

Question: 2

The ratio of pure gold in 18 carat gold is

(A) 60%

(B) 75%

(C) 80%

(D) 100%

Ans: B

75%

Question: 3

The molecular formula of barium chloride is

(A) Ba2Cl2

(B) Ba2Cl

(C) BaCl

(D) BaCl2

Ans: D

BaCl2

Question: 4

Contractile proteins are found in

(A) Medullary ray

(B) Muscles

(C) Blood

(D) Bones

Ans: B

Muscles

Question: 5

In which one of the following antibody formations takes place?

(A) Donnan’s membrane

(B) Blood plasma cells

(C) Blood platelets

(D) RBCs

Ans: B

Blood plasma cells

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