Portions of pre-mRNA that do NOT code for parts of a protein are called ________.
A) introns
B) start codons
C) exons
D) stop codons
E) Introns, start codons, and stop codons code for parts of a protein.

Question

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The Answer of Portions of pre-mRNA that do NOT code for parts of a protein are called ________.
A) introns
B) start codons
C) exons
D) stop codons
E) Introns, start codons, and stop codons code for parts of a protein.

Portions of Pre-MRNA That Do NOT Code for Parts of a Protein