experiment. Based on your understanding of phototropism, provide predictions about the direction of plant growth for the following two scenarios, and explain your reasoning. 1. The tip of the coleoptile is removed and lanolin with auxin is applied to the dark side of the stem. 2. The tip of the coleoptile is removed and lanolin with auxin is applied to the light side of the stem.

Biology: The Dynamic Science (MindTap Course List)
4th Edition
ISBN:9781305389892
Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Chapter37: Plant Signals And Responses To The Environment
Section: Chapter Questions
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Many different treatments were possible in the phototropism
experiment. Based on your understanding of phototropism, provide
predictions about the direction of plant growth for the following two
scenarios, and explain your reasoning.
1. The tip of the coleoptile is removed and lanolin with auxin is applied
to the dark side of the stem.
2. The tip of the coleoptile is removed and lanolin with auxin is applied
to the light side of the stem.
Transcribed Image Text:Many different treatments were possible in the phototropism experiment. Based on your understanding of phototropism, provide predictions about the direction of plant growth for the following two scenarios, and explain your reasoning. 1. The tip of the coleoptile is removed and lanolin with auxin is applied to the dark side of the stem. 2. The tip of the coleoptile is removed and lanolin with auxin is applied to the light side of the stem.
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