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- Subject
- Entomologyagriculture-mcqs › entomology
- Published
- 28 Mar 2019
- Last updated
- 28 May 2026
Explanation
Persistence refers to the characteristic of a pesticide to remain active for an extended period because it does not easily evaporate and is chemically stable. Aerosols are fine sprays, defoliants cause leaves to drop, and desiccants promote drying.
More Entomology MCQs
Practice related questions from the same subject.
- 1.Which insect is primarily responsible for causing hopper burn in rice crops?
- 2.What is the reproductive process called where multiple offspring develop from a single fertilized egg?
- 3.What type of mouthparts do jassids, aphids, and bugs possess?
- 4.What are the external grooves that segment an insect's body called?
- 5.Which of the following statements accurately describes lac production?
- 6.Which organism is responsible for producing silk?
- 7.The Gurdaspur borer is known to be a pest that primarily affects which crop?
- 8.What type of mouthparts does the Sugarcane pyrilla possess?