Question:medium

Juvenile hormone is secreted by

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Remember the primary endocrine organs in insects: - Brain $\rightarrow$ PTTH (stimulates prothoracic glands).
- Prothoracic Glands $\rightarrow$ Ecdysone (drives molting).
- Corpora Allata $\rightarrow$ Juvenile Hormone (retains larval characteristics).

Updated On: Jul 21, 2026

Corpora Allata
Corpora Juvenile
Brain
Optic lobe

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The Correct Option is A

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