1.

Which one of the following are intracellular obligate parasitesA. BacteriaB. VirusesC. Slime mouldsD. Blue-green algae

Answer» Correct Answer - B
(b) Viruses are non-cellular, infectious, obligat, intracellular parasites. These are genetic elements (DNA or RNA) wrapped in a protein coat and are not considered to be organisms, as they can not reproduced independently.


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