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Q.

Which of the following statements correctly categorizes plant growth regulators (PGRs) based on their functions?

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a

Auxins, gibberellins, and cytokinins are involved in growth inhibiting activities such as dormancy and abscission.

b

Abscisic acid is a growth promoter involved in cell division and flowering.

c

Ethylene is considered a growth inhibitor, although it can fit into both promoter and inhibitor categories

d

All PGRs, including ethylene and abscisic acid, primarily promote growth activities like fruiting and seed formation.

answer is C.

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Detailed Solution

Ethylene is considered a growth inhibitor, although it can fit into both promoter and inhibitor categories.

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