Gate Way To CGL Mains : General Science Quiz

1.‘Pellagra’ disease is caused due to the scarcity of:

A.Ascorbic acid

B.Folic acid

C.Nicotinamide

D.Pentothinic acid

2.Which part of human ear is the most important in hearing sound?

A.Outer part

B.Inner ear

C.Ear drum

D.Every part has equal role

3.How many macro-nutrients are supplied to the plants by the soil?

A.16

B.13

C.6

D.7

4.Which of the following is not a micronutrients for plants?

A.Iron

B.Manganese

C.Magnesium

D.Copper

5.The weight of a body on moon is l/6th of that on the earth. Then accordingly mass of body on the moon is __of that on the Earth,

A.l/6th

B.l/3rd

C.l/4th

D.Can’t be compared

6.The speed of a body becomes thrice. How many times its kinetic energy will increase?

A.3

B.1/3

C.9

D.27

7.Which of the following is responsible for accelerating the chemical reaction in the biological system?

A.Bacteria

B.Insulin

C.Water

D.Enzymes

8.Which of the following breathes through skin?

A.Flying fish

B.Sea-horse

C.Frog

D.Lizard

9.Sleeping sickness is caued by Trypanosoma. Who is the carrier?

A.Anopheles

B.Sand fly

C.Tsetse fly

D.Mosquito

10.Life of RBC in human blood is of:

A.30 days

B.60 days

C.120 days

D.15 hours

ANSWERS KEY:
1- (C)
2- (C)
3- (C)
4- (C)
5- (A)
6- (C)
7- (D)
8- (C) 
9- (C)
10-(C)