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Author Question: What do the results of research on gravitropic responses of roots and stems show (Read 438 times)

xclash

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on: Aug 16, 2013
What do the results of research on gravitropic responses of roots and stems show?
A) Different tissues have the same response to auxin.
B) The effect of a plant hormone can depend on the tissue.
C) Some responses of plants require no hormones at all.
D) Light is required for the gravitropic response.
E) Cytokinin can only function in the presence of auxin.


clippers!

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Reply #1 on: Aug 20, 2013
I chose B and got the answer, hope that helps.


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