Plants, bacteria, fungi and animals whose genes have been altered by manipulation are called

……….. gene control the corn borer.

Identify the incorrect statement.

$(i)$ Bacillus thuringiensis are available in sachets as dried spores which are mixed with kerosine and sprayed on to vulnerable plants

$(ii)$ B. thuringiensis are used to control butterfly caterpillars, but leave other insects unharmed

$(iii) $ The toxin of B. thuringiensis is released in the blood of larvae and the larvae get killed

$(iv)$ By the development of methods of genetic engineering B. thuringiensis toxin genes have been introduced

Assertion : Insect resistant transgenic cotton has been produced by inserting $Bt$ gene.

Reason : The $Bt$ gene is derived from a bacterium.

Identify the transgenic crops that are modified to develop natural resistance to insects or pests from the follwong :