![Biology](/tpl/images/cats/biologiya.png)
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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Do you know the correct answer?
Which describes a promoter?
a. the first part of an operon that regulates where, when, and to...
a. the first part of an operon that regulates where, when, and to...
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