Question #6426478Single Choice

Biology

Question

In the lac operon, if a mutation occurs in the operator region such that the repressor can no longer bind effectively, what will be the consequence?

Options

A
    The lac operon will always be turned off.
B
    The lac operon will always be turned on, regardless of the presence or absence of lactose.
C
    The lac operon will function normally as if no mutation has occurred.
D
    The lac operon will be turned on only in the presence of high levels of glucose.

Answer & Analysis

Click "Show Answer" to reveal the answer and analysis

Want More Practice Questions?

Access thousands of practice questions with detailed explanations on Scholardog.

Practice Now - It's Free!