Multiple Choice
In the figure below, the line with the arrowheads indicates the cell-wall pathway for an absorbed nutrient. 
What structure actually regulates the entry of nutrients into the plant's interior?
A) the root cap
B) the plasma membrane of root hair
C) the plasma membrane of endodermal wall
D) the cell wall of root hair
Correct Answer:
Verified
Correct Answer:
Verified
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