Sugars Are Taken Up by Enterocytes

question 18

Multiple Choice

Sugars are taken up by enterocytes

• A) Mainly as disaccharides
• B) Only as glucose
• C) Only by facilitated diffusion
• D) Only by secondary active transport
• E) Only as monosaccharides

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Definitions:

Operant Conditioning

A learning process through which the strength of a behavior is modified by reinforcement or punishment.

Variable-Ratio

A reinforcement schedule in which a response is reinforced after an unpredictable number of responses, making it highly resistant to extinction.

Fixed-Ratio

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

Fixed-Interval

A schedule of reinforcement where the first response is rewarded only after a specified amount of time has elapsed.