Question

How many water channels are there in the cell membrane?

Answer 1

Answer:

Aquaporins form four-part clusters (tetramers) in the cell membrane, with each of the four monomers acting as a water channel. Different aquaporins have different sized water channels, the smallest types allowing nothing but water through.

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Answer 2

Explanation:

Aquaporins form four-part clusters (tetramers) in the cell membrane, with each of the four monomers acting as a water channel. Different aquaporins have different sized water channels, the smallest types allowing nothing but water through.