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Biology, 03.12.2019 01:10 austinlogan3218

Using the car analogy for regulation of gene expression in which negative control is exerted by setting the parking brake and positive control occurs by stepping on the gas pedal, which answer best defines a component of lac operon control?
a. inducer (lactose) = acts by stepping on the gas pedal
b. cap binding site = part of gas pedal
c. repressor = releases the parking brake
d. operator = part of the gas pedal

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