Examination Questions and Correct
Answers (Verified Answers) Plus Rationales
2026 Q&A | Instant Download Pdf
1. What is the primary goal of Integrated Pest Management (IPM)?
A. Eradicate all pests completely
B. Minimize pest damage using the most economical means
C. Use only chemical pesticides
D. Increase pest resistance
Answer: B
Rationale: IPM focuses on managing pest populations at acceptable
levels using cost-effective and environmentally sound strategies.
2. Which of the following is a key principle of IPM?
A. Routine pesticide application
B. Pest eradication
C. Monitoring pest populations
,D. Ignoring economic thresholds
Answer: C
Rationale: Monitoring is essential to determine if and when control
measures are needed.
3. The term "economic threshold" refers to:
A. The pest population causing zero damage
B. The pest population at which action must be taken
C. The maximum pesticide dose
D. The cost of pest control
Answer: B
Rationale: It is the point where pest damage will exceed the cost of
control if action is not taken.
4. Which method involves introducing natural enemies to control
pests?
A. Cultural control
B. Biological control
C. Mechanical control
D. Chemical control
,Answer: B
Rationale: Biological control uses predators, parasitoids, or pathogens.
5. Crop rotation is an example of:
A. Chemical control
B. Biological control
C. Cultural control
D. Mechanical control
Answer: C
Rationale: It disrupts pest life cycles by altering host availability.
6. Which tool is commonly used for pest monitoring?
A. Fertilizer spreader
B. Traps
C. Irrigation system
D. Soil tester
Answer: B
Rationale: Traps help detect and monitor pest populations.
, 7. What is the first step in IPM?
A. Apply pesticides
B. Identify the pest
C. Harvest crops
D. Remove weeds
Answer: B
Rationale: Correct identification ensures appropriate control methods.
8. Which pest control method involves physical removal?
A. Chemical
B. Mechanical
C. Biological
D. Genetic
Answer: B
Rationale: Mechanical control includes handpicking or barriers.
9. Overuse of pesticides can lead to:
A. Increased biodiversity
B. Pest resistance
C. Soil enrichment
D. Reduced costs