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Bt toxin is produced by a bacterium called ______

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in Biology – Class 12 by (271k points)
Bt toxin is produced by a bacterium called ______

(a) Bacillus thuringiensis

(b) Bacillus anthracis

(c) Bacillus thermophilus

(d) Bacillus subtilis

The question was asked during an interview for a job.

My enquiry is from Biotechnological Applications in Agriculture in section Biotechnology and its Applications of Biology – Class 12

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Right answer is (a) Bacillus thuringiensis

To explain I would say: Bt stands for Bacillus thuringiensis. It is a bacterium that produces Bt toxin. In plants the gene of this toxin provides resistance against insects, thus there is no need for spraying insecticides on plants.

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