What is encoding???? Explain Bt cotton please........
Encoding means to code the information for something. For example- the genes encoding resistance to antibiotics such as ampicillin, chloramphenicol, tetracycline or kanamycin, etc.,
For answer of second query, please refer the following link
https://www.meritnation.com/ask-answer/question/how-bt-cotton-plant-which-is-an-insect-resistant-plant-i/biotechnology-and-its-applications/2753616