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Question
Identify the INCORRECT statement regarding physiological effects of ethylene.
Options
It causes epinasty (drooping) of leaves and flowers.
It increases activity of chlorophyllase enzyme causing degreening effect.
It inhibits flowering in most of the plants except pineapple.
It prevents formation of abscission layer in leaves and fruits.
MCQ
Solution
It prevents formation of abscission layer in leaves and fruits.
Explanation:
By producing an abscission layer in leaves, flowers, and fruits, ethylene speeds up the abscission process.
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Plant Hormones
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