Cultivation of Bt cotton has been much in the | vedclass

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Question

(D) $Bt$ cotton refers to the cultivation of genetically modified cotton plants. The prefix $Bt$ stands for the bacterium $Bacillus$ $thuringiensis$.

Vedclass · Accepted Answer

carrying an endotoxin gene from Bacillus thuringiensis

Vedclass · Answer

(D) $Bt$ cotton refers to the cultivation of genetically modified cotton plants. The prefix $Bt$ stands for the bacterium $Bacillus$ $thuringiensis$. This bacterium naturally produces a specific protein that acts as an endotoxin,which is toxic to certain insect pests such as lepidopterans,coleopterans,and dipterans. By inserting the gene responsible for this endotoxin into the cotton plant,the plant becomes resistant to these pests,reducing the need for chemical insecticides.

Cultivation of $Bt$ cotton has been much in the news. The prefix $Bt$ means

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