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- Entomologyagriculture-mcqs › entomology
- Published
- 22 Sept 2024
- Last updated
- 28 May 2026
Which insect is primarily responsible for causing hopper burn in rice crops?
Multiple choice question for Entomology. Select an option, then review the explanation below.
Explanation
Hopper burn in rice is mainly caused by the feeding activity of the brown plant hopper, which damages the plant by sucking sap and transmitting diseases. Aphids, mango hoppers, and white-backed plant hoppers do not typically cause this condition.
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- 4.Which of the following statements accurately describes lac production?
- 5.Which organism is responsible for producing silk?