in positive control of several sugar-metabolism-related operons, the camp receptor protein (crp) binds to dna to stimulate transcription. which of the following events activates crp? in positive control of several sugar-metabolism-related operons, the camp receptor protein (crp) binds to dna to stimulate transcription. which of the following events activates crp? increase in glucose and decrease in camp decrease in glucose and increase in repressor increase in glucose and increase in camp decrease in glucose and increase in camp
