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Question
Biology
Potato spindle tuber disease is caused by
Q. Potato spindle tuber disease is caused by
1672
194
BHU
BHU 2012
Biological Classification
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A
Fungus
3%
B
Virus
10%
C
Bacterium
3%
D
Viroid
84%
Solution:
Viroids are small, circular, single-stranded UNA molecules that are the smallest known pathogens. A few well studied viroids include coconut cadang-cadang viroid, citrus exocortis viroid and potato spindle tuber viroid