Which portion of a DNA segment does not code for a protein?
A)RNA
B)introns
C)exons
D)polyribosome
E)ribosome

Name: Which portion of a DNA segment does not code for a protein? A)RNA B)introns C)exons D)polyribosome E)ribosome
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Question

Quizplus · Accepted Answer

Introns are non-coding regions of DNA that are transcribed into pre-mRNA, but are later removed during RNA processing and do not contribute to the final protein product. RNA, exons, polyribosomes, and ribosomes are all involved in protein synthesis.

Which Portion of a DNA Segment Does Not Code for a Protein