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Biological control component is central to advanced agricultural production. Which of the following is used as a third generation pesticide?

1. Insect repellants
2. Pheromones
3. Pathogens
4. Insect hormone analogues

Correct answer: Pheromones

Solution

Pheromones are used in pest management to interfere with insect behavior, especially mating, making them a classic third-generation pesticide. They are more targeted and environmentally friendly than broad-spectrum chemical sprays.

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