Question: What effect would a loss-of-function mutation have on the expression of the gene encoding the catabolite activator protein of the lac operon?
Options
A : Low expression in the presence of lactose and off in its absence, regardless of the presence or absence of glucose
B : High expression in the presence of lactose and off in its absence, regardless of the presence or absence of glucose
C : Low expression in the presence of glucose and off in its absence, regardless of the presence or absence of lactose
D : High expression in the presence of glucose and off in its absence, regardless of the presence or absence of lactose
Activators and Repressors Participate in Positive and Negative Regulation more questions
Mutation in the regulatory gene of a positively controlled operon....
Presence of lactose itself induces the production of ?-galactoside transferase.
The complete expression of the lac operon requires __
The functional unit in which genes are arranged consecutively is....
The investigation of the lac operon for the metabolism of....
Which of the following is false about bacterial tryptophan operon?
Which of the following returns a MySQL-specific numeric code?
Which of the following returns an SQLSTATE code?
Which of these returns a string containing an error message?
Activators and Repressors Participate in Positive and Negative Regulation more Online Exam Quiz
Hardness Test - Torsion Stress for Large Plastic Strains
Components Interconnection and Impedance Matching
Protected Virtual Address Mode (PVAM) -2
Handling Errors and Processing Command Options
Advanced Problems on Network Theorems - 2