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Class 12 Biology Practice Test: Biotechnology and its Applications - Bt Cotton
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Avg score: 82% • Most missed: “The protein crystals of B. thuringiensis contain toxic _______ protein.”
Class 12 Biology Practice Test: Biotechnology and its Applications - Bt Cotton
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11 Questions

1. Insect resistance transgenic cotton has been developed by inserting a piece of DNA from ______
2. Bt gene which produces a protein toxic to insect larvae is ______
3. Insect resistance transgenic cotton has been developed by inserting a piece of DNA from ______
4. The gene which was used to produce insect-resistant cotton plant was taken from ______
5. Bt cotton is a _______
6. Bt gene which produces a protein toxic to insect larvae is ______
7. Toxic content of B. thuringiensis is _______ in nature.
8. Some strains of Bacillus thuringiensis can kill certain insects such as _______
9. Some strains of Bacillus thuringiensis can kill certain insects such as _______
10. The protein crystals of B. thuringiensis contain toxic _______ protein.
11. A gall producing gene in Agrobacterium tumefaciens is _______

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