What Is the Direct Cause of Catabolite Repression

question 10

Multiple Choice

What is the direct cause of catabolite repression?

• A) the synthesis of fi- galactosidase
• B) the presence of glucose and lactose in a growth medium
• C) binding of CAP to the DNA
• D) a cellular deficiency of cyclic AMP

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Definitions:

Cross-Sectional Study

A research method that compares subjects of different ages or groups at a single point in time.

Different Ages

The varying stages of life through which an individual progresses, each characterized by distinct physical, psychological, and social changes.

Terminal Decline

The accelerated deterioration of cognitive and physical health that may occur in the final months before death.

Longitudinal Study

A research design that involves repeated observations of the same variables over short or long periods of time to detect changes or developments.