A Portion of an MRNA Attached to a Ribosome Reads

question 1

Multiple Choice

A portion of an mRNA attached to a ribosome reads: 5′ GACCAUUUUUGA 3′
If a tRNA with a histidine amino acid attached is in the P site of the ribosome, a tRNA with which amino acid attached will enter the A site?

• A)aspartic acid
• B)proline
• C)serine
• D)phenylalanine
• E)tyrosine

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