Initiation of translation occurs when ______-
a
a ribosome traveling on a messenger RNA molecule reaches a start codon.
b
DNA transcribes RNA from the DNA template using DNA polymerase.
c
messenger RNA is activated by the phosphorylation of ATP into ADP.
d
a transfer RNA molecule binds to its complement in the P site of the ribosome.
a
a ribosome traveling on a messenger RNA molecule reaches a start codon.