Biology, 10.10.2019 06:30 drakesmith43

Which describes a promoter?
a. the first part of an operon that regulates where, when, and to what level a gene is expressed
b. the part of an operon that, if attached by a repressor protein, suppresses the expression of a gene
c. a cluster of genes that are expressed or repressed as a group
d. an enzyme that dna unzip prior to transcription.

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Which describes a promoter?
a. the first part of an operon that regulates where, when, and to...

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