1.

Write the characterics of viruses

Answer»

Characteristics of Viruses

1-They are enclosed in a PROTECTIVE envelope.

2-They have spikes, which helps them to ATTACH to the HOST cell.

3-They are non cellular.

4-They do not respire, do not metabolize and do not grow but they do reproduce.

5-They contain a protein coat called the capsid.

6-They have a nucleic acid core CONTAINING DNA or RNA.



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