Plant growth regulators (PGRs) are | vedclass

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Question

(A) Plant growth regulators $(PGRs)$ are small,simple molecules of diverse chemical composition. They include compounds like indole compounds (e.g.,$I

Vedclass · Accepted Answer

Simple organic substances of different chemical composition

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(A) Plant growth regulators $(PGRs)$ are small,simple molecules of diverse chemical composition. They include compounds like indole compounds (e.g.,$IAA$),adenine derivatives (e.g.,$kinetin$),derivatives of carotenoids (e.g.,$ABA$),terpenes (e.g.,$GA_3$),and gases (e.g.,$ethylene$). Since they belong to different chemical classes,they are described as having different chemical compositions.

Plant growth regulators $(PGRs)$ are

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