Question

Gene encoding Bt protein, specific for cotton bollworm is ____________.

• A. cry II Ac
• B. cry I Abc
• C. cry l Ac
• D. cry II Abc

Answer 1

Answer: (C)

cry l Ac

The cotton incorporated the cry1Ac gene from the soil bacterium Bacillus thuringiensis (Bt), making the cotton toxic to bollworms.

So the correct answer is option C.