Which of the Protein Complexes Labeled with Roman Numerals in Figure

question 33

Multiple Choice

Which of the protein complexes labeled with Roman numerals in Figure 7.2 will transfer electrons to O2?

• A) complex I
• B) complex II
• C) complex III
• D) complex IV
• E) All of the complexes can transfer electrons to O2.

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Definitions:

Divergence

The process by which two or more related species become more different over time, often due to different environments or lifestyles.

Neural Circuit

A functional group of neurons, typically consisting of one or more afferent neurons, one or more interneurons, and one or more efferent neurons.

Schwann Cell

A type of glial cell in the peripheral nervous system which forms the myelin sheath around neuronal axons, enabling faster transmission of electrical signals.

Myelin Sheath

The insulating layer around many nerve fibers, consisting of protein and fatty substances, which enables faster transmission of electrical impulses.