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NEETBotanyPlant - Growth and Development

Which compound was first discovered as a cytokinin?

Options

  1. AZeatin
  2. BKinetin
  3. CAbscisic acid
  4. DGibberellic acid

Correct answer

B. Kinetin

Step-by-step solution

Search for natural substances with cytokinin-like activities led to the isolation of zeatin from corn-kernels and coconut milk. Cytokinins have specific effects on cytokinesis, and were discovered as kinetin (a modified form of adenine, a purine) from the autoclaved herring sperm DNA.

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