Campbell Biology: Concepts & Connections, Books a la Carte Plus Modified Mastering Biology with eText -- Access Card Package (8th Edition)
8th Edition
ISBN: 9780321941916
Author: Jane B. Reece, Martha R. Taylor, Eric J. Simon, Jean L. Dickey, Kelly A. Hogan
Publisher: PEARSON
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Question
Chapter 33, Problem 5TYK
Summary Introduction
Introduction:
Plant hormones are chemical messengerthat can profoundly affect the growth and development of a plant. They are produced in little amountsand act locally to affect various cellular processes.
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Explain the differences between plant hormones and plant growth regulators
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Chapter 33 Solutions
Campbell Biology: Concepts & Connections, Books a la Carte Plus Modified Mastering Biology with eText -- Access Card Package (8th Edition)
Ch. 33 - Test your knowledge of the five major classes of...Ch. 33 - Prob. 2TYKCh. 33 - Prob. 3TYKCh. 33 - In autumn, the amount of _____ increases and the...Ch. 33 - Prob. 5TYKCh. 33 - Prob. 6TYKCh. 33 - Prob. 7TYKCh. 33 - Prob. 8TYKCh. 33 - Prob. 9TYKCh. 33 - Prob. 10TYK
Ch. 33 - Prob. 11TYKCh. 33 - Prob. 12TYKCh. 33 - Prob. 13TYKCh. 33 - Prob. 14TYKCh. 33 - A certain short-day plant flowers only when days...Ch. 33 - If apples are to be stored for long periods, it is...Ch. 33 - Prob. 17TYKCh. 33 - A plant nursery manager tells the new night...Ch. 33 - A plant biologist observed a peculiar pattern when...Ch. 33 - Imagine the following scenario: A plant biologist...Ch. 33 - Prob. 21TYK
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- Ethylene respond synergistically with another plant hormone ‘X’ for promoting shedding of leaves, flowers and fruits. The hormone ‘X’ can be used in agriculture for a.Inducing fruit ripening b.Increasing internode elongation c.Reducing requirement of irrigation d.Promoting floweringarrow_forwardList some examples of plant hormones.arrow_forwardDescribe the Function of Plant hormonesarrow_forward
- When you prune shrubs to make them “bushier”—that is, to prevent apical dominance—you are affecting the distribution and action of which plant hormone? (a) auxin (b) jasmonic acid (c) salicylic acid (d) ethylene (e) abscisic acidarrow_forwardExplain about Plant Hormones ? WHat is the importance of Plant Hormones ?arrow_forwardWhen looking at plant hormones, pick one promoter and one inhibitor, and explain the hat they do and how they can be used by humans.arrow_forward
- Phytochrome is a plant pigment protein that: a. mediates plant infection b. promotes plant growth c. mediates morphological changes in response to red and far-red light d. inhibits plant growtharrow_forwardWhich of the following may stimulate the growth of the roots in plant cuttings? Select one: a. The use of auxins. b. A decrease in soil minerals. c. A decrease in enzymes. d. The use of endocrine secretions.arrow_forwardGaseous hormones are able to enter cells without requiring specialmembrane transporter. Which of the major plant hormones is adiffusible gas?a. auxin b. gibberellin c. cytokinin d. ethylene e. abscisic acidarrow_forward
- During plant development, the leaves and the flowers of the plant are derived from a. the central region. b. the basal region. c. the suspensor d. the apical region. e. both a and d.arrow_forwardWhich signaling molecule triggers the release of volatile substances that attract parasitic wasps to plant-eating caterpillars?(a) phytochrome (b) jasmonic acid (c) auxin (d) methyl salicylate (e)gibberellinarrow_forwardPlant-to-plant signalling in response to herbivory is mediated by Select one: a)lignin deposition b)abscisic acid c)the anti-malarial molecule artemisin d)volatile organic compoundsarrow_forward
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