In Making Your Decision Whether to Spend a Week on the Gold

question 17

Multiple Choice

In making your decision whether to spend a week on the Gold Coast during the mid-semester break, you compare all the other activities you could undertake. As a result, you

• A) are making a choice on the margin.
• B) limit the cost and the benefit you can gain.
• C) are not making a rational choice.
• D) must have made a choice in the social interest.
• E) do not face an opportunity cost.

---

Definitions:

Preparatory Reaction

A phase in cellular respiration where pyruvate is converted into acetyl-CoA before entering the citric acid cycle.

Coenzyme A

A cofactor that plays a critical role in the synthesis and oxidation of fatty acids, as well as in the metabolism of carbohydrates and proteins.

Electron Transport Chain

A series of complexes that transfer electrons through a membrane within mitochondria to form a gradient used to produce ATP.

Citric Acid Cycle

A key metabolic pathway that integrates the energy production from carbohydrates, fats, and proteins in aerobic organisms.