Bacillus thuringensis season cotton is a________________?
Correct answer: B. Bacteria
- A. Virus
- B. Bacteria
- C. Fungi
- D. non of these
Explanation
Bt cotton contains a gene from the soil bacterium Bacillus thuringiensis, which produces Cry proteins toxic to certain bollworm larvae. Therefore, Bt refers to a bacterial source, not a virus or fungus.
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