Biology · Plant Growth and Development
The proliferation of callus from tobacco stem internodal segments was found to be dependent on the supplementation of the nutrient medium with: I. Auxins II. Extracts of vascular tissues III. Coconut milk or yeast extract/DNA
- 1I, II, and III✓
- 2I and III only
- 3I only
- 4II and III only
Correct answer
I, II, and III
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