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. Viruses are smaller than the bacteria
ii. Viruses are active outside the host cell
iii. Viruses use the host cell to reproduce
iv. Viruses do not contain DNA or RNA