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99 Percentile Qs Bank for JEE MainChemistryBiomolecules

mRNA forms about___of the total cellular RNA.

Options

  1. A1 - 2 %
  2. B6 - 8 %
  3. C7 - 9 %
  4. D3 - 5 %

Correct answer

D. 3 - 5 %

Step-by-step solution

Messanger RNA covers for only 3–5% of the complete cellular RNA. The actual amount of mRNA depends on the type of cell and physiological state of cell. Approximately 3 lakh 60 thousand mRNA molecules are present in a single cell of mammal, which is approximately made up of twelve thousand different transcripts with a typical length of around 2 kb.

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