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A Glucose Transporter Changes Shape When It Binds to a Molecule

Question 23

Multiple Choice

A glucose transporter changes shape when it binds to a molecule of glucose. The shape change moves glucose down its concentration gradient to the opposite side of the membrane, where it detaches from the transport protein. What does this illustrate?


A) facilitated diffusion
B) endocytosis
C) active transport
D) exocytosis
E) osmosis

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