Question

(a) Name two diseases that are caused by virus. (b) Write one important characteristic of virus.

Answer 1

HELLO MATE HERE IS UR ANS
a)small pox ,chicken pox and cow pox
b) virus show both living and nonliving features therefore virus are known as infection nuclio proto particle .. ...,virus is non celluar ,obligate parasite ....

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Answer 2

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Here is your answer. ...

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The disease caused by virus

are......

HIV, influenza, herpes, hepatitis small pox, cowpox, etc. The disease caused by 
viruses in plants are
tobacco mosaic viruses, etc.


CHARECTERISTIC........


Viruses can replicate only by infecting a host cells.
They cannot reproduce  on their own.

Viruses are not cells, they are a strand of genetic material  within a protective protein coat called a capsid.
They infect a wide variety of organisms, including both eukaryotes and prokaryotes.