Which of the following is a plant hormone?

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Question

(D) Plant hormones, also known as phytohormones, are chemical substances that regulate plant growth and development.$Auxin$ is a well-known plant grow

Vedclass · Accepted Answer

All of the above

Vedclass · Answer

(D) Plant hormones, also known as phytohormones, are chemical substances that regulate plant growth and development.$Auxin$ is a well-known plant growth regulator involved in cell elongation and apical dominance.$Gibberellin$ is another major class of plant hormones that promotes stem elongation, seed germination, and flowering.$Morphactin$ is a synthetic plant growth regulator derived from fluorene$-9-$carboxylic acid, which acts as a growth inhibitor.Since $Auxin$, $Morphactin$, and $Gibberellin$ are all classified as plant hormones, the correct answer is $All 	ext{ of the above}$.

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