Question

b. Write the characteristics of viruses.
1] their size is 10nm to 100nm.
2] their are unicellular or multicellular.
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Answer 1

Explanation:

They are enclosed in a protective envelope.

They are non cellular.

They have a nucleic acid core containing DNA or RNA.

They contain a protien coat called the caspid.

They do not respire, they also donot metabolise and do not grow but they do reproduce.