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Photoperiodism

Question 35 N...

Question

Question 35
Name the plant hormones responsible for the following

(a) Elongation of cells
(b) Growth of stem
(c) Promotion of cell division
(d) Falling of senescent leaves

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Solution

The plant hormones responsible for the following are

(a) Elongation of cells - Auxin
(b) Growth of stem - Gibberellins
(c) Promotion of cell division – Cytokinin
(d) Falling of senescent leaves - Abscisic acid

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The main function of abscisic acid in plants is to

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