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    Question

    This toxin is derived from Bacillus thuringiensis,

    alters the ion permeability of the midgut epithelia in insects, leading to gut paralysis and death:
    A Cry toxins Correct Answer Incorrect Answer
    B δ-endotoxins Correct Answer Incorrect Answer
    C Pyrethrin I Correct Answer Incorrect Answer
    D Nicotine Correct Answer Incorrect Answer
    E Neonicotinoids Correct Answer Incorrect Answer

    Solution

    Cry toxins derived from Bacillus thuringiensis specifically alter ion permeability in the midgut epithelia, causing gut paralysis and eventual death in insects.

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