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Question
Biology
Viroids have
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Q. Viroids have
NTA Abhyas
NTA Abhyas 2022
A
double stranded DNA enclosed by a protein coat
B
double stranded RNA enclosed by a protein coat
C
single stranded RNA not enclosed by a protein coat
D
single stranded DNA not enclosed by a protein coat
Solution:
Viroids are infectious single stranded RNA which lack protein coat. They are the smallest pathogen which cause diseases only in plants.