Natural and synthetic auxins (IAA, NAA, IBA, | vedclass

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Question

(C) Auxins,such as $IAA$ (Indole$-3-$acetic acid) and $IBA$ (Indole$-3-$butyric acid) are natural auxins,while $NAA$ (Naphthalene acetic acid) and $2,

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Both $(A)$ and $(B)$

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(C) Auxins,such as $IAA$ (Indole$-3-$acetic acid) and $IBA$ (Indole$-3-$butyric acid) are natural auxins,while $NAA$ (Naphthalene acetic acid) and $2,4-D$ ($2$,$4$-dichlorophenoxyacetic acid) are synthetic auxins.These plant growth regulators are widely used in agriculture for crop management and in horticulture for practices like rooting of cuttings,preventing premature fruit drop,and promoting flowering.

Natural and synthetic auxins $(IAA, NAA, IBA, 2,4-D)$ have been used extensively in:

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