Question
Biology Question on biological classification
Viruses have
A
DNA enclosed in a protein coat
B
prokaryotic nucleus
C
single chromosome
D
both DNA and RNA
Answer
DNA enclosed in a protein coat
Explanation
Solution
Viruses are nucleoprotein entities which are able to utilize synthetic machinery of a living cell of the host organism for its multiplication which does not in- volve growth and division. They have either RNA or DNA as genetic material and a protein coat.