First slide

Plant Growth Regulators

Question

Apical dominance is promoted by:

Easy

A

Production of auxins
B

Decapitation
C

Removal of apical buds
D

Production of cytokinin

Solution

Apical dominance is a phenomenon in which the presence of apical bud does not allow the nearby lateral or axillary buds to grow. Apical bud secretes auxin which inhibits the growth of lateral buds.

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