Considering the Catabolite Repression Mechanism, Which Observation Would Make You

question 25

Multiple Choice

Considering the catabolite repression mechanism, which observation would make you suspect it IS occurring?

• A) CRP bound to promoter sites
• B) elevated levels of transcripts for maltose and sucrose catabolism
• C) relatively low intracellular cyclic AMP levels
• D) RNA polymerase bound to biosynthetic promoter sequences

---

Definitions:

Cognitive Health

The state of optimal functioning of one's memory, learning, reasoning, problem-solving, and other cognitive capacities.

Beta-Amyloids

Protein fragments believed to be the primary markers of Alzheimer's disease, known to create brain plaques associated with the condition.

Physical Exercise

Physical exercise is bodily activity that improves or maintains physical fitness and overall health, such as strength training, cardio, or flexibility exercises.

Cigarette Smoking

The act of inhaling and exhaling the smoke produced by burning tobacco enclosed in cigarettes, which is associated with various health risks.