NEET UG BIOLOGY MCQ: BIOMOLECULES

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Read the following statements. Which of the following statements about RNA molecule is incorrect?
I) It has a double helical structure
II) It contains ribose which is a cyclic aldopentose monosaccharide
III) It is the genetic material in all animal viruses.
IV) It contains the ribothymidylic acid

View answer and explanation

Correct option: A

I, III and IV only

Option A (I, III and IV only) is correct because RNA is single-stranded, is not the genetic material in all animal viruses, and does not contain ribothymidylic acid.

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