Signals that define the beginning and end of protein synthesis are contained in
A) rRNA.
B) tRNA.
C) mRNA.
D) ribosome.
E) protein.

Name: Signals that define the beginning and end of protein synthesis are contained in A) rRNA. B) tRNA. C) mRNA. D) ribosome. E) protein.
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Question

Quizplus · Accepted Answer

mRNA (messenger RNA) contains codons that signal the start (usually AUG) and stop (UAA, UAG, UGA) of protein synthesis, directing the ribosome to begin and end translation.

Signals That Define the Beginning and End of Protein Synthesis