3. Energy & Cell Processes
Steps of Translation
Multiple Choice
Multiple ChoiceThe P site of a ribosome does which of the following?
A
It holds the tRNA that is carrying the next amino acid to be added to the growing polypeptide chain.
B
It helps "unzip" DNA during transcription.
C
It catalyzes the addition of amino acids to the tRNAs.
D
It holds the tRNA carrying the growing polypeptide chain.
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