Every day Science MCQs

 

Universal blood donor belongs to the blood group …….

A

B

AB

O

Which of the following vitamin is associated with blood coagulation

A

B

D

K

 

What is the normal rate of heart beat in human beings?

32 times per minute

42 times per minute

62 times per minute

72 times per minute

 

Hygrometer is used for measuring the…….

Speed of light

Speed of sound

Density of milk

Humidity of air

Specific gravity of liquids

 

Which of the following is entirely plant product……?

Lac

Latex

Agar Agar

Resin

 

In animals the principle role of vitamin E is……..

Respiration

Reproduction

Digestion

Transpiration

 

Hereditary disorders are the result of…..

Defective DNA nucleus

Lack of vitamin E

Defective RNA nucleus

None of these