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 helps DNA unzip prior to transcription

Question

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 helps DNA unzip prior to transcription

anonymous · Answer

please help.

anonymous · Answer

D.an enzyme that helps DNA unzip prior to transcription

anonymous · Answer

AGREE^

micahm · Answer

did the answer they give you help you

anonymous · Answer

yes thanks!

shrutipande9 · Answer

hi guys...i am glad u guys are helping..but it is always good to guide the person to the answer or give additional information..:D