Sporeine kills insects by inhibiting ion transport in the

Midgut

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Foregut

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Hindgut

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None of the above

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Solution

The correct option is A Midgut
Sporeine (first bioinsecticide) kills insect by inhibiting ion transport in the midgut. It accumulates as crystals in the endospores of bacteria. When these insecticides are ingested by insect pests, they inhibit the ion transport chain in the midgut and are biodegradable.

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