Which of the Following Correctly Identifies the Proton Pumping in the Two-Photosystem

question 22

Multiple Choice

Which of the following correctly identifies the proton pumping in the two-photosystem light reactions?

• A)PSII: 4 protons; cytochrome b₆f complex: 8 protons
• B)cytochrome b₆f complex: 8 protons; PSI: 4 protons
• C)PSII: 4 protons; ferredoxin-NADP⁺ oxidoreductase: 4 protons
• D)PSII: 4 protons; PSI: 4 protons; ferredoxin-NADP⁺ oxidoreductase: 4 protons
• E)none of the above

---

Definitions:

Welfare Loss

The decrease in social welfare, typically caused by market inefficiencies or failures, often measured as lost income or utility.

Stackelberg Duopoly

A strategic game in economics where one firm sets its output first, and the second firm then chooses its output, knowing the first firm's decision.

Remarkable Healing

The process of recovering from an injury or illness in an impressively rapid or efficient manner.

Stackelberg Model

A strategic game theory model that describes a market structure in which one firm (the leader) sets its output or price first, and then other firms (followers) make their decisions sequentially.