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Karnataka Board PUCPUC Science 2nd PUC Class 12

How has the bacterium Bacillus thuringiensis helped us in controlling caterpillars of insect pests?

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Question

How has the bacterium Bacillus thuringiensis helped us in controlling caterpillars of insect pests?

Very Short Answer
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Solution

Bacillus thuringiensis produces endotoxin, which disrupts the gut lining of caterpillar larvae, killing them and controlling insect pests effectively. This toxin has been used in biopesticides and genetically modified Bt crops like cotton.

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Chapter 10: Microbes in Human Welfare - SHORT ANSWER [Page 73]

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NCERT Exemplar Biology Exemplar [English] Class 12
Chapter 10 Microbes in Human Welfare
SHORT ANSWER | Q 2. | Page 73
Nootan Biology [English] Class 12 ISC
Chapter 10 Microbes in Human Welfare
Test Your Progress | Q 30. | Page 503

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