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Which of the following does not occur during the termination phase of translation?
C) A tRNA with the next amino acid enters the P site.
When translating secretory or membrane proteins, ribosomes are directed to the ER membrane by
B) a signal-recognition particle that brings ribosomes to a receptor protein in the ER membrane.
Which of the following statements are true about protein synthesis in prokaryotes?
B) Translation can begin while transcription is still in progress.
What is the effect of a nonsense mutation in a gene?
C) It introduces a premature stop codon into the mRNA.
Which of the following DNA mutations is the most likely to be damaging to the protein it specifies?
A) a base-pair deletion
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