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

Question

Quizplus · Accepted Answer

The signals that define the beginning and end of protein synthesis are found in the mRNA molecule. Specifically, the start codon AUG marks the beginning of protein synthesis, while the stop codons UAA, UAG, and UGA indicate the end of protein synthesis.

Signals That Define the Beginning and End of Protein Synthesis