Question:medium

Which bioassay is used to detect the presence of auxin?

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Remember:
• Auxin $\rightarrow$ Avena curvature test, Split pea stem curvature test.
• Cytokinin $\rightarrow$ Tobacco pith culture. These are frequently asked matching questions in biotechnology and plant physiology.
Updated On: Jul 9, 2026
  • Only tobacco pith culture
  • Tobacco pith culture and Avena curvature test
  • Tobacco pith culture and Split pea stem curvature test
  • Split pea stem curvature test and Avena curvature test
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The Correct Option is D

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