Q. Viruses have :
A) DNA enclosed in a protein coat
B) Prokaryotic nucleus
C) Single chromosome
D) Both DNA and RNA
Explanation
[Solution] A virus is nucleic acid (here DNA) enclosed in a protein coat; it never has both DNA and RNA. Answer (1).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.