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Question

Ecdysone, the hormone controlling moulting in insects, is secreted by ______

A
Corpora allata
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B
Prothoracic glands
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C
Corpora cardiaca
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D
Both A and B
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Solution

The correct option is C Prothoracic glands
B. Prothoracic glands
EXPLANATION: Ecdysone is a steroid hormone. It is secreted from prothoracic glands of insects. Ecdysone stimulates metamorphosis and regulates molting in insects when it is in the active form.

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