Biology 9700 · AS & A Level · Protein synthesis

Protein synthesis — practice question

In some cells, non-coding RNA sequences are cut out after transcription. Which row correctly gives the name of these non-coding RNA sequences and the type of cell in which they are removed?

Aexons; eukaryotic
Bexons; prokaryotic
Cintrons; eukaryotic
Dintrons; prokaryotic

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