Phototropic curvature is the result of uneven distribution of:

Cytokinins

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Auxins

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Gibberellins

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Phytochorme

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Solution

The correct option is B
Auxins

Plants usually display a positive phototropic response to light, which means they grow toward a light source. Plant hormones called auxins play a part in phototropism.

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The phototropic curvature is the result of uneven distribution of:

Question 12
Which of the following is not associated with growth of plants?

(a) Auxin
(b) Gibberellins
(c) Cytokinins
(d) Abscisic acid

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