a) Why are certain cotton plants called Bt - cotton palnts?
b) Explain how Bt- cotton is resistant to pests.
Kindly ask questions in separate threads.
A gene coding for Bt (Bacillus thuringiensis-bacterium) toxin is introduced in cotton plants, such plants are known as Bt cotton plants. Such plants produce a natural insecticide in their tissue. This Bt toxin protects the cotton plants from the attack of moth, butterfly, beetles etc.
A gene coding for Bt (Bacillus thuringiensis-bacterium) toxin is introduced in cotton plants, such plants are known as Bt cotton plants. Such plants produce a natural insecticide in their tissue. This Bt toxin protects the cotton plants from the attack of moth, butterfly, beetles etc.