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.

pest
disease
parasite
predator
Explanation:

2. A _______ is a plant, animal, or other organism that is detrimental to a species.

pest
predator
disease
parasite
Explanation:

3. Which of the following is NOT a reason why the environment in which aqua crops grow harbors diseases and pests?

Handling causes stress, and stress, in turn, reduces resistance to some diseases and pests.
Uneaten feed, fish excrement, and excess fertilizer provide nutrients for the growth of weeds.
High populations in ponds, open tanks, and raceways are protected from predators.
High concentrations of aquacrops allows for more rapid transfer of diseases and pests from one individual to anther.
Explanation:

4. ___________ losses occur when the aqua crop is attacked or injured.

proportionate
disproportionate
direct
indirect
Explanation:

5. _________ losses result when the environment in which an aqua crop is living is less than ideal.

disproportionate
proportionate
direct
indirect
Explanation:

6. Water birds and other predators can catch and eat or injure fish. This is an example of a(n) ______ loss.

proportionate
disproportionate
indirect
direct
Explanation:

7. Weeds grow in water, tying up nutrients and making harvest difficult. This is an example of a(n) ______ loss.

disproportionate
proportionate
direct
indirect
Explanation:

8. A(n) ___________ disease is caused by germs or pathogens that may be transferred from one fish to another.

infectious
noninfectious
direct
indirect
Explanation:

9. A(n) ______________ may be due to improper diet, poor environment, chemicals, and/or physiological changes.

infectious disease
noninfectious disease
indirect disease
direct disease
Explanation:

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) ______________.

infectious disease
noninfectious disease
parasite
predator
Explanation:

11. _____________ is the practice of keeping fish and other aqua crops healthy and free of disease.

Prevention
Sanitation
Quarantine
Treatment
Explanation:

12. ______________ is the practice of keeping water and facilities clean.

Sanitation
Quarantine
Treatment
Prevention
Explanation:

13. ________ is the isolation of fish from each other.

Treatment
Quarantine
Prevention
Sanitation
Explanation:

14. A _________ is an animal that attacks and feeds on other animals.

pest
parasite
prey
predator
Explanation:

15. A _______ is an organism that lives on or in another organism and causes it harm.

parasite
prey
predator
pest
Explanation:

16. _________ are undesirable fish in a fish crop.

predators
trash fish
parasites
pests
Explanation:

17. The lively movement of a fish in water is called __________.

vigor
lesion
diagnostic laboratory
symptom
Explanation:

18. What is the proper order of most insect's life cycle?

Pupa, Egg, Larvae, Adult
Egg, Pupa, Larvae, Adult
Larvae, Egg, Pupa, Adult
Egg, Larvae, Pupa, Adult
Explanation:

19. Disrupts how insects grow and reproduce, sometimes making them sterile:

Crop Rotation
Braconid Wasp
Insect Growth Regulator
Endophytes
Explanation:

20. Crop rotation is effective because:

The soil is better in other places.
Flying insects have trouble finding the target crop.
Non-mobile insects cannot reach the target crop.
hand-picking insects is time consuming.
Explanation:

21. Which IPM control relies on predation and parasitism?

Cultural Control
Genetic Control
Mechanical Control
Biological Control
Explanation:

22. Which insecticide is not organic?

Garlic Spray
Growth Regulator
Diatomaceous Earth
Neem Oil
Explanation:

23. Used to make antibiotics and other drugs:

Exophytes
Endophyte
GMOs
Growth Regulators
Explanation:

24. What is VF and BLS?

It describes natural pesticides
It is a variety of GMO plants
It is a code for specific plant diseases
VF=ventilation fan; BLS=bio-leverage spray
Explanation:

25. Which of the following is NOT a method of managing pests in animal production?

Chemical control
Genetic modification
Nutritional management
Biological control
Explanation:

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?

Spraying chemical pesticides
Introducing natural predators
Using physical barriers
None of the above
Explanation:

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?

It improves overall animal health
It has no effect on pest population
It increases pest resistance in animals
It attracts pests to feed on specific plants
Explanation:

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?

Using pesticides
Crop rotation
Biological control
Fumigation
Explanation:

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?

To use a single method of pest control
To combine multiple strategies for effective pest management
To rely solely on chemical control
To eliminate pests completely
Explanation:

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?

It creates ideal conditions for pests to thrive
It attracts pests to the area
It reduces pest habitat and breeding sites
It has no effect on pest population
Explanation:

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?

They compete with main crops for nutrients
They attract pests away from main crops
They increase overall pest population
They have no effect on pest control
Explanation:

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?

It depletes soil nutrients
It increases pest populations
It disrupts pest life cycles
It has no effect on pests
Explanation:

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?

Use of pesticides
Crop rotation
Barriers such as fences or nets
Introduction of parasitoids
Explanation:

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?

It has no effect on pest population
It disrupts pest habitats
It attracts pests to the area
It creates ideal conditions for pests
Explanation:

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?

Use of pesticides
Regular weeding
Handpicking of pests
Crop rotation
Explanation:

Using pesticides involves spraying chemicals to kill pests on crops.

36. What is the purpose of integrated pest management (IPM) in agriculture?

To use only organic methods
To rely solely on chemical pesticides
To eliminate all pests
To control pests using a combination of methods
Explanation:

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?

To accurately assess the infestation level
To avoid using any pest control methods
To encourage the growth of pests
To increase the use of chemical pesticides
Explanation:

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?

Use of synthetic pesticides
Introduction of natural enemies of pests
Use of chemical fertilizers
Burning of crops
Explanation:

Biological control involves introducing predators or parasites to control pest populations naturally.

39. What is the impact of pest damage on animal production?

Increased yields
Decreased productivity
Lower feed costs
Healthy animals
Explanation:

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?

To isolate and monitor new animals for pests
To reduce biosecurity measures
To encourage the spread of pests
To welcome new pests into the environment
Explanation:

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?

Use of antibiotics in animals
Regular removal of manure
Intercropping different crops
Using chemical pesticides
Explanation:

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?

To provide a breeding ground for pests
To trap and kill pests
To increase the use of chemical pesticides
To attract more pests
Explanation:

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?

Reduced environmental impact
Increased pesticide resistance
Less cost-effective
Increased pest populations
Explanation:

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?

By increasing chemical use
By minimizing crop damage
By promoting biodiversity
By encouraging pesticide misuse
Explanation:

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?

Elimination of beneficial insects
Use of chemical fertilizers
Crop rotation
Heavy reliance on pesticides
Explanation:

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?

To repel nearby animals
To attract and kill pests
To provide shelter for pests
To increase pest populations
Explanation:

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?

By promoting pest growth
By reducing the need for chemical control methods
By attracting more pests
By increasing pesticide usage
Explanation:

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?

Overuse of synthetic pesticides
Introducing new pest species
Regular cleaning and disinfection of animal housing
Pouring excess water on crops
Explanation:

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?

To increase the use of chemical pesticides
To ignore the issue until it becomes severe
To wait for natural predators to arrive
To take prompt action to prevent damage
Explanation:

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?

Creating a favorable environment for pest predators
Destorying natural enemies of pests
Regular use of chemical pesticides
Heavy reliance on antibiotics
Explanation:

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?

To eliminate all pests
To promote sustainable pest control practices
To increase pesticide usage
To discourage farmers from using integrated approaches
Explanation:

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?

By minimizing biodiversity
By encouraging the spread of pests
By relying solely on chemical pesticides
By reducing pest populations naturally
Explanation:

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?

To deter natural enemies of pests
To decrease biodiversity
To promote pest reproduction
To attract and trap pests
Explanation:

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?

They have no impact on non-target species
They are safe for human consumption
They promote biodiversity
They can harm beneficial insects and pollinators
Explanation:

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?

To attract more pests
To reduce the need for chemical pesticides
To eliminate all pests
To promote pesticide resistance in pests
Explanation:

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?

Increasing pesticide applications
Introducing chemical fertilizers
Plowing the field
Overusing antibiotics in animals
Explanation:

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?

By reducing food sources for pests
By increasing pest populations
By attracting natural enemies of pests
By creating a breeding ground for pests
Explanation:

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?

To discourage natural predators of pests
To encourage pest growth
To predict pest outbreaks
To increase reliance on chemical pesticides
Explanation:

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?

Waiting for pests to establish before taking action
Ignoring signs of pest damage
Regular use of chemical pesticides
Quarantining new animals
Explanation:

Quarantining new animals helps prevent the introduction of pests into an animal production system, reducing the risk of infestations and disease outbreaks.