In Incern, resistance to spotted aphid is associated with__________________?
Correct answer: D. High saponin in leaves
- A. low sinigen in leaves
- B. High silicant content
- C. High DIMBOA in leaves
- D. High saponin in leaves
Explanation
High saponin content in leaves is associated with resistance to spotted aphid because saponins can deter feeding and impair insect digestion. DIMBOA is more characteristically linked with chemical resistance in maize.
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