Question 1
A portion of mRNA attached to a ribosome reads:
5′ GACCAUUUUUGA 3′
In the polypeptide produced, what amino acid will be attached to the
amino group of the histidine encoded by this mRNA?
◦ aspartic acid
◦ proline
◦ serine
◦ phenylalanine
◦ tyrosine
Question 2
A tRNA in the P site of the ribosome will enter the ________ site after translocation of the ribosome.
◦ E
◦ A
◦ 3′
◦ 5′
◦ initiation