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The hormone responsible for femaleness in cucumbers is ________

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in Biology – Class 11 by (272k points)
The hormone responsible for femaleness in cucumbers is ________

(a) IAA

(b) ABA

(c) GA

(d) Ethylene

This question was addressed to me in exam.

This question is from Growth Regulators in Plants topic in portion Plant Growth and Development of Biology – Class 11

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Correct option is (d) Ethylene

Easy explanation: Ethylene is the hormone responsible for femaleness in cucumbers. IAA and GA induce parthenocarpy in fruits. ABA is not related to ripening of fruits.

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