TNPSC Group 1, 2, 2a, 4, VAO Zoology Questions and Answers - 1

Question: 1

The environmental pollution is mainly due to

(A) Animals and plants

(B) Micro organisms

(C) Human activities

(D) Intensive cultivation

Ans: C

Human activities

Question: 2

Which of the following blood group is considered as universal recipient?

(A) O

(B) A

(C) B

(D) AB

Ans: D

AB

Question: 3

The largest living animals belong to the group

(A) Mammals

(B) Birds

(C) Fishes

(D) Reptiles

Ans: A

Mammals

Question: 4

Which of the following is the best source of proteins?

(A) Apples

(B) Beans

(C) Butter

(D) Fish

Ans: B

Beans

Question: 5

The organ of the body which is mainly damaged in hepatitis is

(A) Lung

(B) Liver

(C) Kidney

(D) Brain

Ans: B

Liver

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