Plant adaptations and plant hormones

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Question 36
Easy

A student placed several young sunflower seedlings next to a window so they received light from one side only.

A diagram showing a pot of young sunflower seedlings. A light source is shown on the left side, emitting light rays towards the seedlings. The shoots of the seedlings are shown bending towards the light source.

Explain how a plant hormone causes the shoots of these seedlings to bend towards the light.

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Plant adaptations and plant hormones Questions

  1. GCSE
  2. /Biology
  3. /Plant adaptations and plant hormones