Q. Size of TMV is
A) 300 nm long and 18 nm diameter
B) 100 nm long and 20 nm diameter
C) 50 nm long and 10 nm diameter
D) 500 nm long and 300 nm diameter
Explanation
TMV is a single stranded RNA molecule containing plant virus. It is an elongated rod like $3000\mathring{\mathrm{A}}$ (300 nm) long and $180\mathring{\mathrm{A}}$ (18 nm) in diameter.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.