Which of the following statements is incorrect w. r. t. Bt toxin?
- AThe toxin is produced by Bacillus thuringiensis.
- BThe toxin exists as an active form in the bacteria.
- CThe activated toxin creates pores in the midgut epithelial cells.
- DSpecific Bt toxin genes are effective against specific insect groups.
✓ Correct answer: B
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