As the Electron Transport Carriers Shuttle Electrons, They Actively Pump

question 59

Multiple Choice

As the electron transport carriers shuttle electrons, they actively pump _____ into the outer membrane compartment setting up a concentration gradient called the proton motive force.

• A)ATP
• B)phosphate
• C)hydrogen ions
• D)oxygen
• E)NADH

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Definitions:

Quivering Eye Movements

Rapid, involuntary movements of the eye, often associated with strong emotions or neurological conditions.

Neural Messages

Electrical and chemical signals transmitted by neurons in the nervous system to communicate information.

Lens

A curved piece of glass or other transparent material that focuses or disperses light rays, used in glasses and cameras.

Fovea

The central focal point in the retina of the eye, around which the cones are densely packed for high visual acuity.