AIIMS2003Botany-Plant Pathology
AIIMS 2003 Botany Viroids MCQ Question
Type: MCQ-conceptual-Medium-Class 11
Viroids have:
A
single stranded RNA not enclosed by protein coat
B
single stranded DNA not enclosed by protein coat
C
double stranded DNA enclosed by protein coat
D
double stranded RNA enclosed by protein coat.
Correct Answer
Option A
Detailed Explanation
Viroids are a group of pathogens of some higher plants that are smaller or simpler than any of the known virus.
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