🩺 NEET🧬 Biology

Bacillus thuringiensis forms protein crystals which contain insecticidal protein. This protein

aBinds with epithelial cells of midgut of the insect pest ultimately killing it

bIs coded by several genes including the gene cry

cIs activated by acid of the foregut of the insect pest

dDoes not kill the carrier bacterium which is itself resistant to this toxin

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