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प्रश्न
Auxins are growth hormones capable of promoting cell elongation. They have been used in horticulture to promote growth, flowering and rooting. Explain the meaning of the following terms related to auxins.
Synthetic auxins
उत्तर
Auxins which are made artificially are called synthetic auxins, e. g. 2,4-D, NAA.
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Auxin precursors
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