$A$ transgenic food crop which may help in solving the problem of night blindness in developing countries is

Cultivation of $Bt$ cotton has been much in the news. The prefix $Bt$ means

According to $NCERT$ text,which Indian plants have either been patented or attempts have been made to patent them by Western nations for their commercial use?
$I.$ Basmati rice
$II.$ Neem
$III.$ Turmeric
$IV.$ Tulsi

Select the correct option for the following:
$I - CryIAc \quad II - CryIAb \quad III - CryIIAb$
Control of Cotton Bollworms $\quad$ Control of Corn Borer

The bacterium $Bacillus$ $thuringiensis$ is widely used in contemporary biology as

Which of the following statements is incorrect?