Match the plant growth hormones of Column-I w | vedclass

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Question

$(A)$ The chemical nature of plant growth regulators is as follows:$1$. Abscisic acid $(ABA)$ is a derivative of carotenoids $(A-iii)$.$2$. Gibberelli

Vedclass · Accepted Answer

$A-iii, B-iv, C-i, D-ii$

Vedclass · Answer

$(A)$ The chemical nature of plant growth regulators is as follows:$1$. Abscisic acid $(ABA)$ is a derivative of carotenoids $(A-iii)$.$2$. Gibberellins $(GA)$ are chemically terpenes $(B-iv)$.$3$. Kinetin is a modified form of adenine, which is a purine derivative $(C-i)$.$4$. Auxin, specifically Indole$-3-$acetic acid $(IAA)$, is an indole derivative $(D-ii)$.Therefore, the correct matching is $A-iii, B-iv, C-i, D-ii$.

Column-$I$	Column-$II$
$A$. Abscisic acid	$(i)$ Adenine derivative
$B$. Gibberellins	$(ii)$ Indole acetic acid
$C$. Kinetin	$(iii)$ Carotenoid derivative
$D$. Auxin	$(iv)$ Terpenes

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