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The protein crystals of B. thuringiensis contain toxic _______ protein.

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in Biology – Class 12 by (271k points)
The protein crystals of B. thuringiensis contain toxic _______ protein.

(a) bactericidal

(b) fungicidal

(c) insecticidal

(d) antibiotic

This question was posed to me during an interview.

My question is taken from Biotechnology Applications in portion Biotechnology and its Applications of Biology – Class 12

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Correct answer is (c) insecticidal

For explanation I would say: The protein crystals of B. thuringiensis contain toxic insecticidal protein. This protein acts against insects such as lepidopterans. They cause crown gall disease to plants.

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