Which of the Following Statements About the Electron Transport Chain

question 72

Multiple Choice

Which of the following statements about the electron transport chain in cell respiration is CORRECT?

• A)The electron transport chain of proteins uses ATP to pump H⁺ across the inner mitochondria membrane against its electrochemical gradient.
• B)The electron transport chain of proteins contains pores that are leaky to H⁺.
• C)The loss in free energy of the electron initially donated by NADH is used to transport H⁺ across the inner mitochondrial membrane against its electrochemical gradient.
• D)Electrons move from NADH to a chain of proteins with lower electronegativities.
• E)The ATP synthase generates a H⁺ gradient across the inner mitochondrial membranE.

---

Definitions:

Social-Cognitive Perspective

A theoretical framework emphasizing the role of cognitive processes in understanding social behavior and how people process, store, and apply information about others and situations.

Conditioning

A method of altering behavior in which an individual learns to react appropriately to a formerly neutral trigger, now paired numerous times with a naturally occurring stimulus that provokes the intended response.

Imitating

The act of copying or mimicking the behaviors, actions, or characteristics of another individual.

Personality

The set of qualities that carve out an individual's unique identity.