Virus range in size from

A. 2 nm to 70 nm

B. 2 nm to 100 nm

C. 2 nm to 200 nm

D. 2 nm to 300 nm

Answer: Option D

Solution(By Examveda Team)

A virus is an infectious agent of small size and simple composition that can multiply only in living cells of animals, plants, or bacteria. They range in size from about 20 to 300 nanometres in diameter.

Join The Discussion

Related Questions on Biology

Ozone hole refers to

A. hole in ozone layer

B. decrease in the ozone layer in troposphere

C. decrease in thickness of ozone layer in stratosphere

D. increase in the thickness of ozone layer in troposphere