Multiple Choice
Glucose concentration can regulate the lac operon?
12. Gene Regulation in Prokaryotes
Lac Operon
Back12. Gene Regulation in Prokaryotes
Lac Operon
- Multiple Choice
Which of the following is not a part of an operon?
1views - Multiple ChoiceWhich of the following describes an arrangement of genes consisting of an operator, promoter, and structural genes that regulate lactose metabolism in E. coli?1views
- Multiple Choice
What happens to the lac operon when the CAP/cAMP complex binds to the CAP binding site?
2views - Multiple ChoiceIn the lac operon, the product of the structural gene lacZ is capable of ________.1views
- Multiple Choice
What happens to the lac operon when lactose concentration is high?
1views - Multiple ChoiceDiscontinuous replication in DNA is primarily a result of which property?1views
- Multiple ChoiceWhat role do cAMP and CAP play in the transcription of lac operon genes?
- Multiple ChoiceWhich of the following diagrams best represents a system in which the lac operon genes are about to be transcribed?
- Multiple ChoiceWhich statement best describes the lac operon in E. coli?1views
- Multiple ChoiceWhat is the function of the lacI gene in the regulation of the lac operon?1views
- Multiple ChoiceWhich of the following conditions will result in maximal expression of the lac operon in E. coli?1views
- Multiple ChoiceWhich of the following events will most likely increase the concentration of lac gene products in an E. coli cell?2views
- Multiple Choice
The lac operon encodes genes that are responsible for what?
1views