cry II Ab and cry I Ab produce toxins that co | vedclass

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Question

Bt toxin genes are isolated from Bacillus thuringiensis and incorporated into several crop plants such as cotton. Two cry genes namely cry $I$ Ac and

Vedclass · Accepted Answer

Cotton bollworms and corn borer, respectively

Vedclass · Answer

Bt toxin genes are isolated from Bacillus thuringiensis and incorporated into several crop plants such as cotton. Two cry genes namely cry $I$ Ac and cry $II$ Ab have been incorporated in cotton. The genetically modified crop is called Bt cotton as it contains Bt toxin genes which protect it from cotton bollworms. Similarly cry $I$ Ab have been introduced in Bt corn to protect the same from corn borer.

cry $II$ Ab and cry $I$ Ab produce toxins that control

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