Plasma membrane can occur via a spanning

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Diffusion of which of the following substances across the plasma membrane can occur via a spanning membrane protein channel?

A. Water.

B. 1,25-dihydroxyvitamin D.

C. FSH.

D. A and B.

E. A and C.

F. B and C.

G. A, B, and C.

H. None of the above.

Reference no: EM131062311

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