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NEETBotanyPlant - Growth and Development

What type of grass did Charles and Francis Darwin study for their experiments on phototropism?

Options

  1. AOat
  2. BMaize
  3. CCanary grass
  4. DWheat

Correct answer

C. Canary grass

Step-by-step solution

All this started with the observation of Charles Darwin and his son Francis Darwin when they observed that the coleoptiles of canary grass responded to unilateral illumination by growing towards the light source (phototropism). Auxin was isolated by F.W. Went from tips of coleoptiles of oat seedlings.

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