One would expect to find the highest density of aquaporins in which of the following?

A) the plasma membrane of guard cells
B) the pits of a tracheid
C) the plasma membrane of parenchyma cells in a ripe fruit
D) the plasma membrane of a mature mesophyll cell in a leaf
E) the membrane lining plasmodesmata


Answer: A) the plasma membrane of guard cells

Biology & Microbiology

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