A Series of Enzymes Catalyze the Reaction X → Y

question 66

Multiple Choice

A series of enzymes catalyze the reaction X → Y → Z → A. Product A binds to the enzyme that converts X to Y at a position remote from its active site. This binding decreases the activity of the enzyme.
-With respect to the enzyme that converts X to Y, substance A functions as

• A) a coenzyme.
• B) an allosteric inhibitor.
• C) the substrate.
• D) an intermediate.
• E) a competitive inhibitor.

---

Definitions:

Theory of Flow

A psychological concept describing a state where individuals are fully immersed and engaged in an activity, leading to optimal performance and enjoyment.

Personal Construct Theory

A psychological theory developed by George Kelly, emphasizing how individuals construct and organize their world through dichotomous constructs.

Happiness Defined

A concept or condition characterized by feelings of joy, satisfaction, and fulfillment.

Potential Causes

Possible factors or conditions that could lead to a specific outcome or effect.