NEETZoologyBiotechnology and Its Applications
What are some examples of crops that have been genetically modified to produce Bt toxin?
Options
- ABt cotton, Bt corn, rice, tomato, potato and soyabean
- BBt wheat, Bt barley, corn, tomato, potato and soyabean
- CBt cotton, Bt wheat, corn, tomato, potato and soyabean
- DNone of the above
Correct answer
A. Bt cotton, Bt corn, rice, tomato, potato and soyabean
Step-by-step solution
Some of the applications of biotechnology in agriculture that you will study in detail are the production of pest resistant plants, which could decrease the amount of pesticide used. Bt toxin is produced by a bacterium called Bacillus thuringiensis (Bt for short). Bt toxin gene has been cloned from the bacteria and been expressed in plants to provide resistance to insects without the need for insecticides; in effect created a bio-pesticide . Examples are Bt cotton, Bt corn, rice, tomato, potato and soyabean etc.