NEETBotanyPlant - Growth and Development
Which compound is not naturally occurring but has cell division promoting activity?
Options
- AZeatin
- BKinetin
- CAuxin
- DCytokinin
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. Kinetin does not occur naturally in plants