Question

Bt-cotton is

a) Resistant to attack of butterfly caterpillar

b) Non-transgenic plant

c) Used as biofertilisers

d) Resistant to tobacco mosaic virus​

Answer 1

Answer:

b) NON - TRANSGENIC PLANT

Explanation:

Answer 2

Bt - cotton is

a) resistance to the attack of butterfly caterpillar.

Explaination:

1. Scientists found bt toxin gene from

bacteria and insert into cotton plant.

2.These bt toxin protein is as inactive form

when insect eat ,this convert into active

form.

3.This active form attached to epithelial

cells and thus swelling of cells occur and

thus cause the death of insect.