Consider the following statements: Statement I: Pheromones are ecto-hormones that influence the behaviour or physiology of other individuals of the same species. Statement II: Pheromones are released inside the body to regulate hormonal functions and are typically involved in internal communication between cells. Statement III: In insects like locusts, manipulation of pheromones can influence swarming behaviour. Which one of the following is correct in respect of the above statements?

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Biology · Animal Behaviour & Physiology

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Correct answer

Only one of the Statements II and III is correct, and that explains Statement I.

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Answer 1

Both Statement II and Statement III are correct, and both of them explain Statement I.

Answer 2

Both Statement II and Statement III are correct, but only one of them explains Statement I.

Answer 3

Only one of the Statements II and III is correct, and that explains Statement I.

Answer 4

Neither Statement II nor Statement III is correct.

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