Question

Define the virus and its types with definition

Answer 1

virus are an infective agent that typically consist of nucleic acid molecule in a protein coat is too small to be seen by light microscopy, and is able to multiply only in the living cell of the host.
types
Animal virus- animals which infect and live inside the animals body are knows as animal virus.
Plant virus- virus that infect plants are called plant virus.
bacteriophage- virus that infect bacteria ate called bacteriophage.

Answer 2

Answer:

A virus is a connecting link between living beings and non-living things.

There are 2 types of viruses according to the genetic materials. They are:-

• DNA (deoxy ribounucleic acid) virus
• RNA (ribo-nucleic acid) virus

There are 3 types of viruses on the basis of host. They are:-

• Plant virus
• Animal virus
• Bacteriophage