Types of pheromones which alert the insect from any danger known as__________________?
Correct answer: A. Alarm pheromone
- A. Alarm pheromone
- B. Aggregation pheromone
- C. Sex pheromone
- D. Trial marking pheromone
Explanation
Alarm pheromones warn nearby members of the same species about danger and may trigger escape or defensive behaviour. Aggregation and sex pheromones attract insects for grouping or mating, not warning.
Last updated
Practise Plant Protection
321 free Plant Protection MCQs from Agriculture, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Agriculture questions like this
Agriculture is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.
Related questions
2,4-d is synthetic herbicide derived from_______________?
A chemical or secretions which are thrown outside the body for transmitting message to the individual of same species is_________________?
A chemical which causes plant does it called __________________?
A dose of a toxicant that kills 50% of the exposed organism is called_________________?
A few species of ants and termites which depend on cultivated plants are___________________?