TNPSC Group 1, 2, 2a, 4, VAO Zoology Study Material in English Tamil - 1

Question: 1

What is the characteristic feature of RBC in a mammal?

(A) It is without one nucleus

(B) It is without any nucleus

(C) It is with nucleus

(D) It is biconvex in outline

Question: 2

In which animal was the AIDS virus first detected?

(A) Monkey

(B) Rat

(C) Rabbit

(D) Horse

Question: 3

Machine polished rice is responsible for

(A) Xerophthalmia

(B) Rickets

(C) Beriberi

(D) Scurvy

Question: 4

Neurology is a science of this system

(A) Nervous system

(B) Skeletal system

(C) Alimentary system

(D) Circulatory system

Question: 5

One micron unit of measure of length equals to

(A) 1/10000 cm

(B) 1/1000 cm

(C) 1/10000 mm

(D) 1/1000 mm