Which describes a promoter? the first part of an operon that regulates where, when, and to what level a gene is expressed the part of an operon that, if attached by a repressor protein, suppresses the expression of a gene a cluster of genes that are expressed or repressed as a group an enzyme that helps DNA unzip prior to transcription
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One of the purposes of transcription is to produce a sequence of bases that
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Hairs that clean dirt out of the air in your nasal passages are called: a. sinus b. trachea c. cilia d. mucus
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Earth is tilted on its axis. which of these would not exist if earth had no tilt?
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Which describes a promoter? the first part of an operon that regulates where, when, and to what leve...
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