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STD 11 - 13. Plant growth and development — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 11 - 13. Plant growth and development4 Marks
Question
Grass coleoptile tip bend towards source of light because
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Answer

d
(d)Darwin and his son found that bending movement of coleoptile of Canary grass was due to exposure of tip of unilateral light. Boysen-Jensen found that the tip produces a chemical which was later named auxin.

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