Mechanisms of Transport

AP Biology· difficulty 3/5

A transporter that moves Na⁺ and glucose <strong>in the same direction</strong> across a membrane is a

  • A

    Antiporter

  • B

    Symporter

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  • C

    Channel

  • D

    Uniporter

Explanation

Symporter: two solutes co-transported in the same direction (e.g., SGLT1 in intestinal absorption).

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