HORTICULTURE SCIENCE
CROP PHYSIOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which is a hormone that inhibits growth?
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Abscisic Acid
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Ethylene
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -Abscisic acid is a plant hormone that inhibits growth in plants. It is synthesized in leaves. It promotes senescence i.e. wilting or fall of leaves. Abscisic acid also inhibits seed germination and development.
Detailed explanation-2: -Abscisic acid is a growth inhibitor hormone in plants. It acts as an antagonist to gibberellic acid. It is also referred to as a stress hormone, as it increases tolerance during stress conditions.
Detailed explanation-3: -Abscisic acid and ethylene inhibit plant growth.
There is 1 question to complete.