Question

what is the meaning of prefix Bt in Bt cotton?​

Answer 1

Answer:

Bt stands for Bacillus thuringiensis (Bt), a common soil bacterium so called because it was first isolated in the Thuringia region of Germany

Explanation:

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Answer 2

Prefix Bt is short form of bacteria Bacillus Thuringiensis. Explaination: 1. Scientists had isolate gene from bacteria Bacillus Thuringiensis and introduced into cotton plant. 2. Due to this cotton plant became resistant to insect and thus the crop is unaffected by pest attack.