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-Which of the Following Statements Is Supported by This Figure

Question 15

Multiple Choice

-Which of the following statements is supported by this figure? A) The greater the concentration of auxin, the more promotion of root elongation occurs. B) Auxin concentrations below 10⁻⁸ g/L promote both root and stem elongation. C) Auxin concentrations around 10⁻⁴ g/L promote stem elongation but inhibit root elongation. D) Auxin concentrations above 0.9 g/L are best for promoting stem elongation.
-Which of the following statements is supported by this figure?


A) The greater the concentration of auxin, the more promotion of root elongation occurs.
B) Auxin concentrations below 10⁻⁸ g/L promote both root and stem elongation.
C) Auxin concentrations around 10⁻⁴ g/L promote stem elongation but inhibit root elongation.
D) Auxin concentrations above 0.9 g/L are best for promoting stem elongation.

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