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Bt toxin kills insects by...

Bt toxin kills insects by

A

Blocking the nerve conduction

B

Damaging the surface of trachea

C

By creating pores in the tracheal system

D

By creating pores in the mid gut

Text Solution

Verified by Experts

The correct Answer is:
D
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Knowledge Check

  • 'Bt' toxin is

    A
    Intracellular lipid
    B
    Intracellular crystalline protein
    C
    Extracellular crystalline protein
    D
    Lipid

  • 'Bt' toxin is

    A
    Intracellular lipid
    B
    Intracellular crystalline protein
    C
    Extracellular crystalline protein
    D
    Lipid

  • Bt toxins are

    A
    intracellular lipids
    B
    intracellular crystalline proteins
    C
    extracellular crystalline proteins
    D
    intracellular polysaccharides

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    Why does the Bt toxin not kill the bacterium that produces it but kills the insect that ingests it?

    Assertion: Bt -toxines kills the Bacillus thuringiensis Reason :Bt-toxins exist as active toxins in Bacillus thuringiensis

    Assertion (A) : Acidic pH of insect converts inactive Bt toxin into active form Reason (R) : Most of Bt toxins are insect group specific.

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