Biotechnology and its Applications — BIOLOGY STD 12 Science — Question
Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYBiotechnology and its Applications2 Marks
Question
What is Bt cotton?
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Answer
BT Cotton : Bt cotton is the cultivative of pest resistant crops that enables less use of chemical pesticides. Bt is a type of biotoxin which is produced by a bacterium Bacillus thuringiensis. Bt toxin gene is cloned in bacteria and expressed in plants. It provides resistance in plants for insects and pests. It reduces the use of insecticide. In this way biopesticides or bioinsecticides are formed. Bt cotton is such an example.
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