Multiple Choice
A gene can best be defined as_________ .
A) a segment of DNA that carries the instructions for one polypeptide chain
B) a three-base triplet that specifies a particular amino acid
C) noncoding segments of DNA up to 100,000 nucleotides long
D) an RNA messenger that codes for a particular polypeptide
Correct Answer:

Verified
Correct Answer:
Verified
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