Which Complex of the Electron Transport Chain Does NOT Contain

question 59

Multiple Choice

Which complex of the electron transport chain does NOT contain an iron-sulfur cluster?

• A) Complex I
• B) Complex II
• C) Complex III
• D) Complex IV

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Definitions:

Variable-ratio Schedule

A reinforcement schedule in behavioral psychology where a response is rewarded after an unpredictable number of responses, enhancing its effect on behavior.

Reinforcement

A concept in behaviorism that refers to any event that strengthens or increases the likelihood of a behavior being repeated.

Fixed Number

A fixed number usually refers to a constant quantity or value that does not change in a given context, such as a fixed number of repetitions in an experiment.

Fixed-ratio Schedule

A schedule of reinforcement where a response is reinforced only after a specified number of responses have been made.