A plant seedling bends toward sunlight because A) auxin migrates to the lower pa

Author Question: A plant seedling bends toward sunlight because A) auxin migrates to the lower pa (Read 601 times)

xclash

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Posts: 681

on: Aug 16, 2013

A plant seedling bends toward sunlight because
A) auxin migrates to the lower part of the stem due to gravity.
B) there is more auxin on the light side of the stem.
C) auxin is destroyed more quickly on the dark side of the stem.
D) auxin is found in greatest abundance on the dark side of the stem.
E) gibberellins produced at the stem tip cause phototropism.

clippers!

Hero Member
Posts: 828

Reply #1 on: Aug 22, 2013

I chose D and got the answer, hope that helps.

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