Secondary Active Transport Across a Membrane Refers to

question 36

Multiple Choice

Secondary active transport across a membrane refers to

• A) Movement of a molecule across a membrane and against its concentration gradient powered by an ion gradient that is created by a different transporter
• B) Movement of a molecule across a membrane and against its concentration gradient through a transporter that is directly powered by ATP hydrolysis
• C) Movement of a molecule across a membrane powered by its own concentration gradient
• D) Movement of a molecule across a membrane through a transporter that has an alpha-helical secondary structure.
• E) none of the above

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