cry $II$ Ab and cry $I$ Ab produce toxins that control

What are the various advantages of using genetically modified plants to increase the overall yield of the crop?

Identify the gene and its protein that controls corn borer from the given options.

Given below are two statements:
Statement-$I$: In $\text{pBR}-322$,the restriction site of $\text{BamHI}$ is present on the $\text{Ampicillin}$ resistance gene.
Statement-$II$: $\text{RNAi}$ technique was used in the formation of nematode-resistant plants.
In the light of the above statements,choose the correct answer from the options given below:

The selection of the $Bt$ gene in an experiment depends on .........

Golden rice is a transgenic variety of rice developed for which of the following traits?