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CBSE - Biology - Control and Coordination

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Practice Question

Control and Coordination

Long Answer Type

Name various plant hormones. Also, give their physiological effects on plant growth and development.

Various plant hormones and their effects are as follows:

Auxin: Promotes cell elongation and thus promotes growth of a plant part.
Gibberellins: Promotes growth.
Cytokinin: Promotes cell division and thus promotes growth.
Abscissic acid: Inhibits growth and is responsible for shedding or older parts.

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