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Why do lepidopterans die when they …

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Why do lepidopterans die when they feed on Bt cotton plant ? Explain how it happen.

Posted by Aahana ❄❄ 4 years, 4 months ago

CBSE > Class 12 > Biology

2 answers

Aditya Singh 4 years, 3 months ago

Due to Alkaline Ph of Gut of insect the inactive BT toxin protein gets activated And Create pores and Cause swelling in the gut of the insect and eventually lead's to it's death

Nidhi Bharti 4 years, 4 months ago

This is because a cry gene introduced by GE, produces certain crystal proteins in inactive form. As any concerned insect eat that plant, the inactive protein gets activated in the presence of alkaline ph of it's gut and binds with the midgut epithelial cells and cause swallowing and lyses when water enters into it. And the insects dies

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