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Pathogens of Arthropods effectively used as biological control agents include:
  • a)
    Trichoderma
  • b)
    Baculoviruses
  • c)
    Agrobacterium tumefaciens
  • d)
    E. coli
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
Pathogens of Arthropods effectively used as biological control agents ...
Baculoviruses are viral pathogens that specifically infect arthropods, especially insects, and are effectively used as biological control agents.
Trichoderma is a fungus used against plant pathogens, not arthropods.
Agrobacterium tumefaciens causes plant diseases.
E. coli is a gut bacterium and not used for insect biocontrol.
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Community Answer
Pathogens of Arthropods effectively used as biological control agents ...
Introduction to Biological Control Agents
Biological control agents are organisms used to manage pest populations by utilizing their natural enemies. Among various options, pathogens of arthropods have gained significant attention for their effectiveness.
Why Baculoviruses?
Baculoviruses are a group of viruses that specifically infect and kill arthropods, making them ideal candidates for biological control. Here's why they are preferred:
  • Host Specificity: Baculoviruses primarily target particular insect species, minimizing the risk of harming non-target organisms.
  • Safety: They are considered safe for humans, animals, and beneficial insects, making them an environmentally friendly option.
  • Persistence: Once introduced into the environment, baculoviruses can persist for extended periods, providing sustained control over pest populations.
  • Effective Control: Baculovirus infections can lead to high mortality rates in susceptible insect populations, effectively reducing pest numbers.
  • Easy Application: They can be applied as sprays or in formulations that can be easily used in agricultural settings.

Other Options Explained
- Trichoderma: While beneficial fungi like Trichoderma are effective biocontrol agents for plant pathogens, they do not specifically target arthropods.
- Agrobacterium tumefaciens: This bacterium is primarily known for its role in plant genetics and is not used as a biocontrol agent for pests.
- E. coli: Although certain strains of E. coli are important in biotechnology, they are not effective biological control agents for arthropods.
Conclusion
In summary, baculoviruses stand out as highly effective biological control agents for managing arthropod pests due to their specificity, safety, persistence, and efficacy, making them a valuable tool in integrated pest management strategies.
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