Which Statement About the Respiratory Electron Transport Chain Is True

question 200

Multiple Choice

Which statement about the respiratory electron transport chain is true?

• A) Electrons are received from NADH only.
• B) Electrons are passed from donor to recipient carrier molecules in a series of oxidation-reduction reactions.
• C) The terminal electron acceptor is usually H₂O.
• D) Most of the respiratory proteins are in the cytosol.
• E) Energy must be added to move electrons from one electron carrier to the next.

---

Definitions:

American Birthrate

The statistical measure that denotes the number of live births per thousand people in the United States within a given time period.

Nineteenth Century

The period from 1801 to 1900, marked by significant political, social, and technological changes worldwide.

Market Revolution

The drastic change in the US economy in the early 19th century characterized by the rapid expansion of capitalism and significant developments in transportation, commercialization, and industrialization.

Economic Leveling

The process or policy aimed at reducing economic inequalities among various groups in a society by redistributing wealth.