NEETZoologyBiotechnology and Its Applications
GM plant Target Pest A. Bt cotton 1. Cotton bollworms B. Bt corn 2. Corn borer C. CryIAc gene 3. Tobacco budworm D. CryIAb gene 4. Lepidopterans
Options
- AA - 3, B - 2, C - 1, D - 4
- BA - 3, B - 4, C - 2, D - 1
- CA - 4, B - 1, C - 3, D - 2
- DA - 1, B - 3, C - 2, D - 4
Correct answer
A. A - 3, B - 2, C - 1, D - 4
Step-by-step solution
Bt cotton targets tobacco budworm (A - 3). Bt corn targets corn borer (B - 2). The CryIAc gene controls cotton bollworms (C - 1). The CryIAb gene is effective against lepidopterans (D - 4).