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From course:

Biology chapter 3 movement in and out of cells

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Question:

Explain how protein molecules move ions across a membrane during this process.

Author: Sueanne



Answer:

1 protein uses, energy / ATP (from respiration) ; 2 idea of protein interaction with ions ; 3 (to) change shape of protein ; 4 ions move through the protein ; 5 against concentration gradient / lower concentration to high concentration (across a membrane) ; 6 AVP ;e.g. ref to selective / specific shape


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Author

Sueanne
Sueanne