First slide

Plant Growth Regulators

Question

One of the following is fruit ripening hormone

Easy

A

Auxin
B

Gibberellin
C

Cytokinin
D

Ethylene

Solution

Ethylene is fruit ripening hormone. It promotes the formation of sugars and dissolution of middle lamellum and formation of carotenoids (Scenescene). It promotes sudden increase in respiration rate which is known as climactic.

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