Which one of the following statements about viruses is correct
(a) Viruses possess their own metabolic system
(b) Viruses contain either DNA or RNA
(c) Viruses are facultative parasites
(d) Viruses are readily ** by antibiotics
Correct option (b) Viruses contain either DNA or RNA
Explanation:
Viruses contain only one type of nucleic acid DNA or RNA. These are obligate parasites; do not possess metabolic machinery and readily ** by antibiotics.
