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Entomology

Free 253+ Entomology MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Practise below with answers and explanations.

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Entomology — MCQs for Pakistan government job tests

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Entomology

Practice questions

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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?

9.What is the term for the method involving the release of sterile incompatible individuals to manage pest populations?

10.What term describes the application of various control methods to keep pest populations below the level that causes economic damage?

11.What term describes all methods employed to maintain pest populations within manageable limits?

12.Cotton bollworms and sugarcane borers are classified as which type of pest?

13.How is the desert locust classified in terms of pest status?

14.What are the primary categories of insect pests?

15.Which of the following components are part of the basic sections that make up the mouthparts of an insect's head, which is a capsule housing the brain, eyes, antennae, and typically ectognathous mouthparts?

16.What is the name of the protective covering on an insect's body that is composed of chitin and protein? Its structure can vary in thickness and composition, making it either soft and flexible or hard and rigid, and it may be permeable or waterproof depending on its function.

17.What does KD50 represent?

18.Which of the following pheromones is utilized to control fruit flies?

19.What term describes the width of the section covered by a sprayer or applicator in a single pass?

20.What term describes a pesticide's ability to stay effective as a residue due to its low volatility and chemical stability?

How to prepare with Entomology MCQs

  • Work through questions topic by topic, then revisit any you answered incorrectly.
  • Read explanations carefully—they often cover facts that repeat across PPSC, FPSC, and NTS papers.
  • Pair subject practice with past papers to see how Entomology appears in real exam conditions.

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