Phototropic curvature is the result of uneven | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(D) Phototropism is the growth of a plant part in response to a light stimulus.According to the $Cholodny-Went$ theory, when a plant shoot is exposed

Vedclass · Accepted Answer

Auxins

Vedclass · Answer

(D) Phototropism is the growth of a plant part in response to a light stimulus.According to the $Cholodny-Went$ theory, when a plant shoot is exposed to unilateral light, $Auxins$ (specifically $Indole-3-acetic$ $	ext{ } acid$ or $IAA$) migrate to the shaded side of the stem.This higher concentration of $Auxins$ on the shaded side stimulates greater cell elongation compared to the illuminated side.As a result, the stem bends towards the light source, a phenomenon known as phototropic curvature.

Phototropic curvature is the result of uneven distribution of

Similar Questions

After a series of experiments,it was concluded that the ...$A$... of coleoptile was the site of transmittable influence that caused the ...$B$... of the entire coleoptile. Complete the given statement with the correct combination of options given in the codes below.

What causes a green plant to bend towards light as it grows?

What is apical dominance?

The positive geotropic response of a root is:

Which plant hormone hastens early rooting in cuttings during vegetative propagation?

Vedclass Test Series

Exam Paper Generator

Online Exam Module