Published by:
CGP EDU Academic Team
Published on: August 12, 2026
Viroid was discovered by :-
Text Solution
Verified by ExpertsThe correct answer is:
C
Discovery: Theodor O. Diener, an American plant pathologist, discovered viroids in 1971.
What he found: While studying the potato spindle tuber disease, Diener found that the causative agent was not a virus but a new type of pathogen—a small, circular, single-stranded RNA molecule that lacked a protein coat.
Significance: Viroids are known to be the smallest infectious pathogens
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