What is the definition of exons in genetics?

What is the definition of exons in genetics?
  1. Intervening sequences that do not appear in mature RNA
  2. Regulatory sequences that loosely define a gene
  3. Expressed sequences that appear in mature or processed RNA
  4. None of the above

Solution

Exons are defined as the coding sequences or expressed sequences that appear in mature or processed RNA in eukaryotes.

Asked in: NCERT

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