In maize plants, the insertion of the CryIAb | vedclass

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(B) The $CryIAb$ gene is derived from the bacterium $Bacillus 	ext{ } thuringiensis$. This gene encodes a specific crystal protein (toxin) that is to

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Corn borers

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(B) The $CryIAb$ gene is derived from the bacterium $Bacillus 	ext{ } thuringiensis$. This gene encodes a specific crystal protein (toxin) that is toxic to certain insect larvae. In maize plants, the expression of the $CryIAb$ gene provides resistance against the corn borer, which is a major pest of maize crops. Therefore, the correct option is $B$.

In maize plants, the insertion of the $CryIAb$ gene makes the plant resistant to which of the following?

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