Multiple choice

Viruses are classified on the basis of

  1. kind of nucleic acid

  2. strandedness

  3. presence or absence of envelope

  4. All of the above

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Viruses are classified based on various criteria, including the type of nucleic acid (DNA or RNA), the strandedness of the genome, and the presence or absence of a lipid envelope.