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

Question: 2

The ratio of pure gold in 18 carat gold is

(A) 60%

(B) 75%

(C) 80%

(D) 100%

Question: 3

The molecular formula of barium chloride is

(A) Ba₂Cl₂

(B) Ba₂Cl

(C) BaCl

(D) BaCl₂

Question: 4

Contractile proteins are found in

(A) Medullary ray

(B) Muscles

(C) Blood

(D) Bones

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