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Plant hormones are organic compounds influencing growth and development. One of the hormones was first isolated from human urine and other is a gaseous hormone. (a) Name the two hormones. (b) Write any two functions of these hormones. |
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Answer» (a) Auxin and Ethylene (b) Auxin : Initiate rooting in the stem cuttings : promotes flowering in pineapple Ethylene : Promote rapid internode elongation in deep water rice plants : Promotes the development of female flower in cucumber and increase the yield |
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