which plant hormone exists as a larger molecule and often functions as a helper hormone
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Plant hormones, also known as phytohormones, include auxins, gibberellins, cytokinins, abscisic acid, and ethylene. Show more…
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QUESTION 46 Hormones are perceived by receptors on cell membranes that stimulate signaling pathways leading to cellular responses. ( ) proteins are cytokinin receptors; ( ) protein is a Gibberellin receptor; ( . ) is an ABA receptor. His GID1B PYL QUESTION 47 Seed germination is controlled by two hormones, ( ) promotes seed germination, while ( ) promotes seed dormancy.
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Several of the plant hormones are small organic molecules derived from primary metabolites such as amino acids. True/false, if false explain why.
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Gaseous hormones are able to enter cells without requiring special membrane transporter. Which of the major plant hormones is a diffusible gas? a. auxin d. ethylene b. gibberellin e. abscisic acid c. cytokinin
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