Identify the plant growth inhibitor from the | vedclass

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(A) Plant growth regulators are classified into two main groups: plant growth promoters and plant growth inhibitors.$1$. Plant growth promoters: These

Vedclass · Accepted Answer

$ABA$

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(A) Plant growth regulators are classified into two main groups: plant growth promoters and plant growth inhibitors.$1$. Plant growth promoters: These include auxins (e.g.,$IAA$),gibberellins (e.g.,$GA$),and cytokinins (e.g.,Kinetin). They promote cell division,cell enlargement,and flowering.$2$. Plant growth inhibitors: Abscisic acid $(ABA)$ is the primary plant growth inhibitor. It plays a crucial role in seed dormancy,bud dormancy,and the abscission of leaves and fruits,and it helps the plant withstand stress conditions.

Identify the plant growth inhibitor from the following.

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