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Which statement correctly describes the role of juvenile hormone in insect development?

1. Artificial insemination involves collecting sperm from a male and placing it into a female's reproductive system manually.
2. Juvenile hormone is essential for the process of transforming into an adult during metamorphosis.
3. Juvenile hormone, first identified in the 1930s, is secreted by the corpus allatum and plays a role in inhibiting metamorphosis while regulating various processes like development and reproduction.
4. None of these statements are accurate.

Correct answer: Juvenile hormone is essential for the process of transforming into an adult during metamorphosis.

Solution

Juvenile hormone helps regulate insect development by maintaining juvenile characteristics; its levels must change for metamorphosis to proceed properly. The correct statement is the one linking it to the transformation into an adult during metamorphosis.

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