The enzyme peptidyl transferase, which catalyzes the transfer of the polypeptide chain attached to the

tRNA in the __________ site to the aminoacyl-tRNA in the __________ site, is thought to be a(n)
__________ molecule and not a protein.
a. A; P; rDNA
b. P; A; tRNA
c. A; P; mRNA
d. P; A; rRNA
e. P; A; sugar


D

Biology & Microbiology

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