In transcription,

a. several amino acids are assembled by the
messenger RNA molecules at one time.
b. a special sequence called a promoter is
necessary for transcription to begin.
c. certain polypeptide sequences are governed by
one ribosome, whereas other sequences are
produced by multiple ribosomes.
d. the transfer RNA molecules arrange the
messenger RNA codons into the appropriate
sequence.
e. all of these occur.


Answer: b

Biology & Microbiology

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