Cultivation of $Bt$ cotton has been much in the news. The prefix $Bt$ means
barium-treated cotton seeds
bigger thread variety of cotton with better tensile strength
produced by biotechnology using restriction enzymes and ligases
carrying an endotoxin gene from Bacillus thuringiensis
Bt toxin gene have been expressed in plant in order to provide resistance against
$I.$ tobacco budworm and armyworm
$II.$ Beetles
$III.$ Flies and mosquitoes
Choose the correct option.
........... gene control the corn borer.
$B t$ cotton variety that was developed by the introduction of toxin gene of Bacillus thuringiensis $(Bt)$ is resistant to
The tumour inducing capacity of Agrobacterium tumefaciens is located in large extra chromosomal plasmids called
$A$ : Biofortified crops such as golden rice are helpful in overcoming the problem of night blindness in developing nations.
$R $ : It has enhanced nutritional content of vitamin $A.$