Q. Viroids were discovered by

A) TO Diener
B) DJ Ivanowsky
C) MW Beijerinck
D) WM Stanley
Explanation

OT Diener. Viroid were discovered by TO Dianer in 1971 as a new infectious agent that was smaller than viruses. Viroids lack capsid and have not proteins associated with them

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.