NTA Abhyas NEET2020BotanyBiological ClassificationPractice

Complete the analogy Humans: DNA:: Viroids:: ?

Options

ADNA
BRNA
CDNA or RNA
DProteins

Correct answer

B. RNA

Step-by-step solution

DNA is the genetic material in humans. T.O. Diener discovered a new infectious agent called viroids. It was smaller than viruses and caused potato spindle tuber disease. It has free low molecular weight RNA but does not have a protein coat. Thus, the genetic material in viroids is RNA.

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