HORTICULTURE SCIENCE
PLANT BIOLOGY
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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the only plant hormone that is a gas
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auxin
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gibberellin
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cytokinin
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ethylene
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Explanation:
Detailed explanation-1: -Ethylene is a gaseous plant hormone also known as the ripening hormone. It is synthesized in ripening fruits, flowers, leaves, and even roots. It initiates a chain of reactions in fruits responsible for the changes in texture, softening, color and other processes.
Detailed explanation-2: -Ethylene is regarded as a multifunctional phytohormone that regulates both growth, and senescence. It promotes or inhibits growth and senescence processes depending on its concentration, timing of application, and the plant species.
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