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Viruses - Medical Science

Q1:

Which of the following statements is not true of viruses?

A Viruses have been successfully grown in pure cultures in test tubes

B All viruses are obligatory intracellular parasites

C All viruses have either DNA or RNA as their genetic material

D Viruses probably arose from small fragments of cellular chromosomes

ANS:A - Viruses have been successfully grown in pure cultures in test tubes

No answer description is available.