The
lac
Operon in
E. coli
← Previous Concepts
Concept 6: The Effect of lactose on the
lac
Operon
Concept 7: The
lac
Inducer: Allolactose
Concept 8: Feedback Control of the
lac
Operon
Concept 9: Energy Source Preferences of
E. coli
Practice (1 page)
Concept 10: The Effect of Glucose and lactose on the
lac
Operon
Practice (1 page)
Concept 11: : The Effect of Glucose and Cyclic AMP on the
lac
Operon
Concept 12: The Effect of lactose in the Absence of Glucose on the
lac
Operon
Review (1 page)
Self-Quiz
Self-Quiz
You may refer to this illustration while answering any of the questions in the Self-Quiz.
Mutations typically disable a gene. Predict the phenotype of the following mutants. If you answer correctly, you can watch an animation demonstrating the phenotype of that mutant.
