Question

Which of the following statement(s) is/are true about viruses?
(i) Viruses are smallest among all microorganisms.
(ii) Viruses can live freely.
(iii) Viruses use the host cell to reproduce.
(iv) Viruses do not have DNA or RNA.

• A. (i) and (iii)
• B. (ii) and (iv)
• C. Only (i)
• D. (iii) and (iv)

Answer 1

The correct option is A (i) and (iii)

Viruses are smallest among all microorganisms. Viruses consist of a genetic material (DNA or RNA) enclosed within a protein coat. Viruses lack cellular framework and need the host cell to multiply (reproduce).