Multiple Choice
For a repressible operon to be transcribed, which of the following conditions must occur?
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16. Regulation of Expression
Prokaryotic Gene Regulation via Operons
Back16. Regulation of Expression
Prokaryotic Gene Regulation via Operons
- Multiple ChoiceWhich of the following are the three main methods of gene transfer in bacteria?275views
- Multiple ChoiceWhich of the following is constitutively (always) expressed in a prokaryotic cell?218views
- Multiple ChoiceWhich of the following is an example of positive control in operons?346views
- Multiple ChoiceHow do bacterial regulatory proteins mediate negative control of transcription in prokaryotic cells?370views
- Multiple ChoiceWhat is the primary advantage of operon organization in bacteria?346views
- Multiple ChoiceThe following diagram shows an operon that is normally turned off but can be activated in the presence of a specific substrate (e.g., lactose). Which type of operon is depicted?24views
- Multiple ChoiceWhich of the following RNA processing mechanisms occur in prokaryotes?253views
- Multiple Choice
Altering patterns of gene expression in prokaryotes would likely increase a prokaryote's survival by _______.
3167views13rank - Multiple Choice
Which of the following is true about operons?
2794views15rank - Multiple Choice
Which of the following molecules is a protein that stops the transcription of a gene?
2052views11rank - Multiple Choice
When this is present in the cell, it binds to the repressor and the repressor can no longer bind to the operator:
2285views14rank - Multiple Choice
Which of the following statements is FALSE?
2530views15rank - Multiple ChoiceIn prokaryotic genomes, groups of functionally related genes along with their promoters and operators are found together in __________.1209views
- Multiple ChoiceIn an inducible operon, the inducer is often the __________ in the pathway being regulated; the inducer binds to the __________, which then becomes __________.1505views