Which of the following statement(s) is/are true about viruses?
i. Viruses are smallest among the microorganisms.
ii. Viruses can live freely.
iii. Viruses use the host cell to reproduce.
iv. Viruses do not have DNA or RNA.
i and iii
Viruses are smallest among the microorganisms. Viruses consists of a genetic material (DNA or RNA) as well as a protein coat. Viruses require the host cell to reproduce.