Gk Questions and Answers Related to Physics - 1

Question: 1

Poison glands of snakes are homologous to

(A) Salivary glands of vertebrates

(B) Stings of rays

(C) Sebaceous glands of mammals

(D) Electric organs of fishes

Ans: A

Salivary glands of vertebrates

Question: 2

The property of a substance to absorb moisture from the air on exposure is called

(A) Efflorescence  

(B) Deliquescence

(C) Dessication

(D) Osmosis

Ans: B

Deliquescence

Question: 3

The variety of coal in which the deposit contains recognisable traces of the original plant material is

(A) Anthracite

(B) Bitumen 

(C) Peat

(D) Lignite

Ans: C

Peat

Question: 4

For what load current is a zener voltage regulators used?

(A) Moderate

(B) Small

(C) Large

(D) Medium

Ans: C

Large

Question: 5

A person will have brown eyes, blue eyes or black eyes depending upon the particular pigment present in the

(A) Pupil

(B) Choroid  

(C) Iris

(D) Cornea

Ans: C

Iris

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