Consider the following excerpt of a figure from your text (Fig 31.9). Keep in mind that auxin

retains or loses a proton depending on its location in the plant stem.
For each of the following statements, indicate (by placing a letter in the blank) whether after
an auxin molecule has diffused into a cell it would then move
a. away from the meristem
b. toward the meristem
c. have no movement in any direction
PIN proteins are located on the lateral side of the cell membrane only _____
What will be an ideal response?


c

Biology & Microbiology

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