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Question

Cultivation of Bt cotton has been much the news. The prefix “Bt” means

A
“Barium - treated” cotton seeds
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B
“Bigger thread” variety of cotton with better tensile strength
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C
Production by “biotechnology” using restriction enzymes and ligases
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D
Carrying an endotoxin gene from Bacillus thuringiensis
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Solution

The correct option is D Carrying an endotoxin gene from Bacillus thuringiensis

BT - cotton is a genetically modified crop, which carries an endotoxin gene, that makes the crop resistance to Ballworm.


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