Botany - Biological Classification Question with Solution | TestHub
BotanyBiological ClassificationViruses, Viroids and PrionsEasy2 minPYQ_2020
BotanyEasysingle choice
The infectious agent that is smaller to viruses and caused potato spindle tuber disease is
Options:
Answer:
D
Solution:
Viroids are smallest pathogen and causes diseases only in plants. Viroids are naked RNA molecules which are not enclosed by protein capsid, they are made up of 249 to 399 nucleotides only. Discovered by T. O . Diener.
Stream:NTA_ABHYAS_NEETSubject:BotanyTopic:Biological ClassificationSubtopic:Viruses, Viroids and Prions
⏱ 2mℹ️ Source: PYQ_2020
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