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Question

Cholodny-Went theory is concerned with which of the following processes:


  1. Phototropism

  2. Photomorphogenesis

  3. Photorespiration

  4. Photoperiodism


Solution

The correct option is A

Phototropism


The Cholodny-Went model which was proposed in 1927 showed a tendency for the shoot to grow towards light and for the roots to grow downwards.

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