2. How do plants receive and transduce external signals? Is this unique to plants only? What role do phosphorylation cascades and second messengers play in this process?

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Please answer question 2
2. How do plants receive and transduce external signals? Is this unique to plants only? What role do
phosphorylation cascades and second messengers play in this process?
3. How do plant cells signal other plant cells? Is this unique to plants? Provide an example in your answ
4. How come plant hormones can elicit responses in some cells and not others? Is this unique to plants
only? What are the two ways plants can respond to a plant hormone?
5. Using your answers from questions 1-4, describe in detail the phototropic response in plants. Describe
in your answer the specific role of
1. PHOT1 and PHOT2
2. Auxin (role in phototropism and cell elongation)
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Transcribed Image Text:2. How do plants receive and transduce external signals? Is this unique to plants only? What role do phosphorylation cascades and second messengers play in this process? 3. How do plant cells signal other plant cells? Is this unique to plants? Provide an example in your answ 4. How come plant hormones can elicit responses in some cells and not others? Is this unique to plants only? What are the two ways plants can respond to a plant hormone? 5. Using your answers from questions 1-4, describe in detail the phototropic response in plants. Describe in your answer the specific role of 1. PHOT1 and PHOT2 2. Auxin (role in phototropism and cell elongation) « Previous Next MacBook Pro esc
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