What Happens at the P Site of a Ribosome

question 104

Multiple Choice

What happens at the P site of a ribosome?

• A) It has the binding site for mRNA.
• B) It causes the ribosome to attach to the endoplasmic reticulum.
• C) It contains the enzyme that catalyzes formation of a peptide bond.
• D) It holds the tRNA with the next amino acid to be added to the polypeptide chain.
• E) It holds the tRNA with the most recent amino acid that has been added to the polypeptide chain.

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