Charles Darwin and his son Francis Darwin found that the coleoptile tip of a plant responded to unilateral light by growing towards the light source (phototropism). They worked with which plant?

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Phalaris (Canary grass)

Triticale

Saccharum

Avena (Oat)

answer is A.

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Detailed Solution

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).

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