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Q. No.Juvenile hormone in cockroach is secreted by :
1. Corpora cardiaca
2. Prothoracic gland
3. Corpora allata
4. Corpora bigemina
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Subtopic: Cockroach: Intro & External Morphology | Cockroach: Head & Mouth Parts | Cockroach: Structure of Thorax | Cockroach: Abdomen |
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