Grade 7 Agriculture – General management of pests Quiz
1. A ______ is a condition that develops in an organism and then damages it in some way.
2. A _______ is a plant, animal, or other organism that is detrimental to a species.
3. Which of the following is NOT a reason why the environment in which aqua crops grow harbors diseases and pests?
4. ___________ losses occur when the aqua crop is attacked or injured.
5. _________ losses result when the environment in which an aqua crop is living is less than ideal.
6. Water birds and other predators can catch and eat or injure fish. This is an example of a(n) ______ loss.
7. Weeds grow in water, tying up nutrients and making harvest difficult. This is an example of a(n) ______ loss.
8. A(n) ___________ disease is caused by germs or pathogens that may be transferred from one fish to another.
9. A(n) ______________ may be due to improper diet, poor environment, chemicals, and/or physiological changes.
10. Pesticides from agricultural crops may drift into fish ponds or water supplies. Fish may become stunted or die due to chemical toxicity. This is an example of a(n) ______________.
11. _____________ is the practice of keeping fish and other aqua crops healthy and free of disease.
12. ______________ is the practice of keeping water and facilities clean.
13. ________ is the isolation of fish from each other.
14. A _________ is an animal that attacks and feeds on other animals.
15. A _______ is an organism that lives on or in another organism and causes it harm.
16. _________ are undesirable fish in a fish crop.
17. The lively movement of a fish in water is called __________.
18. What is the proper order of most insect's life cycle?
19. Disrupts how insects grow and reproduce, sometimes making them sterile:
20. Crop rotation is effective because:
21. Which IPM control relies on predation and parasitism?
22. Which insecticide is not organic?
23. Used to make antibiotics and other drugs:
24. What is VF and BLS?
25. Which of the following is NOT a method of managing pests in animal production?
Genetic modification is a method used in plant production, not animal production.
26. What is the role of biological control in managing pests in animal production?
Biological control involves using natural enemies, such as predators or parasites, to reduce pest populations.
27. How can nutritional management help in pest control in animal production?
A well-balanced diet can enhance animal health and immune function, making them less susceptible to pests.
28. Which of the following is a non-chemical method of pest control?
Biological control uses natural enemies to reduce pest populations without the use of harmful chemicals.
29. What is the purpose of integrated pest management (IPM) in animal production?
IPM involves the use of various pest control methods in a coordinated manner to minimize environmental impact and economic costs while maximizing effectiveness.
30. How can proper hygiene practices help in pest management in animal production?
Maintaining good hygiene practices can limit pest access to food and shelter, thereby reducing pest populations.
31. What is the benefit of using trap crops in pest management?
Trap crops are specifically planted to lure pests away from main crops, reducing damage to valuable plants.
32. How does crop rotation contribute to pest control in animal production?
Crop rotation helps break the life cycle of pests by alternating crops, making it harder for pests to establish and multiply.
33. Which of the following is an example of a physical control method for pest management?
Physical control methods involve using physical barriers to prevent pests from entering or damaging crops or livestock.
34. What is the role of habitat modification in pest control?
Habitat modification involves altering the environment to make it less suitable for pests to live and reproduce, thereby reducing pest populations.
35. Which of the following is an example of a chemical method of pest control?
Using pesticides involves spraying chemicals to kill pests on crops.
36. What is the purpose of integrated pest management (IPM) in agriculture?
IPM aims to manage pests by using a variety of techniques to minimize damage to crops and the environment.
37. Why is it important to monitor pest populations regularly in animal production?
Regular monitoring helps to determine the severity of pest infestations and decide on appropriate control measures.
38. Which of the following is a biological method of controlling pests?
Biological control involves introducing predators or parasites to control pest populations naturally.
39. What is the impact of pest damage on animal production?
Pest damage can lead to decreased productivity in animals through reduced growth, reproduction, and overall health.
40. In animal production, what is the role of quarantine in pest management?
Quarantine helps prevent the introduction and spread of pests by isolating new animals and monitoring them for any potential pests.
41. Which of the following is a cultural method of pest control in animal production?
Cultural methods involve practices like crop rotation, intercropping, and proper waste management to reduce pest populations.
42. What is the purpose of physical barriers in pest management?
Physical barriers such as nets or traps are used to prevent pests from reaching crops or animals and trap them for easy removal.
43. What is the advantage of using multiple pest control methods in animal production?
Using a combination of methods reduces the reliance on chemical pesticides, minimizing the impact on the environment.
44. How does pest management contribute to sustainable animal production practices?
Effective pest management practices help maintain a balanced ecosystem and promote biodiversity in animal production systems.
45. Which of the following is a natural method of controlling pests in animal production?
Crop rotation helps disrupt pest life cycles and reduce pest populations naturally without the use of chemicals.
46. What is the purpose of using pheromone traps in pest management?
Pheromone traps use scent signals to attract pests and trap them, reducing their populations in an area.
47. How can the use of resistant crop varieties help in pest management?
Resistant crop varieties can naturally deter pests, reducing the need for chemical pesticides and minimizing environmental impact.
48. Which of the following practices can help prevent the spread of pests in animal production?
Maintaining clean and hygienic animal housing helps prevent the spread of pests and diseases among animals.
49. Why is early detection of pest problems important in animal production?
Early detection allows farmers to take immediate action to control pest populations and minimize damage to crops or animals.
50. Which of the following is an example of habitat manipulation as a method of pest control?
Habitat manipulation involves creating conditions that favor natural enemies of pests to help control pest populations.
51. What is the role of education and training in effective pest management strategies?
Education and training help farmers learn about sustainable pest management practices that reduce reliance on chemicals and protect the environment.
52. How can crop rotation help in pest management in animal production?
Crop rotation disrupts pest life cycles and reduces their populations by changing the type of crops grown in a specific area over time.
53. What is the purpose of using sticky traps in pest management?
Sticky traps are used to attract pests and trap them, helping to monitor population levels and reduce numbers in an area.
54. Which of the following is true about the effects of chemical pesticides on the environment?
Chemical pesticides can have negative effects on non-target species, including beneficial insects like pollinators, leading to potential ecological imbalances.
55. What is the purpose of using biopesticides as a method of pest control?
Biopesticides use naturally occurring substances to control pests, reducing the reliance on synthetic chemicals and minimizing environmental impact.
56. Which of the following is an example of a physical method of pest control?
Physical methods like plowing can disrupt pest habitats and reduce populations without the use of chemicals.
57. How can proper waste management contribute to pest control in animal production?
Proper waste management helps eliminate potential food sources for pests, reducing their attraction to agricultural areas and minimizing infestations.
58. What is the importance of regular rainfall monitoring in pest management?
Monitoring rainfall patterns can help predict optimal conditions for pests, allowing farmers to take preventive measures before outbreaks occur.
59. Which of the following is a preventative measure in pest management for animal production?
Quarantining new animals helps prevent the introduction of pests into an animal production system, reducing the risk of infestations and disease outbreaks.