MHT CET Biology question
Dr. F Went noted that if coleoptile tips were removed and placed on agar for one hour, the agar would produce a bending when placed on one side of freshly cut coleoptile stumps what is the significance of this experiment?
Answer: (B)
Solution
The degree of curvature of agar-block-treated oat coleoptile stumps depends on the amount of diffusible substance in the block, so Went's test became the Avena curvature
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