Which of the following $Bt$ crops is being grown in India by the farmers?

Which bacteria was the first to be used as biopesticide on the commercial scale in the world?

Many proteins are secreted in their inactive form. This is also true of many toxic proteins produced by microorganisms. Explain how the mechanism is useful for the organism producing the toxin ?

Discuss the advantages of $GMO$.

Which of the following statements is/are correct?

$I.$ Chemical fertilizers cause pollution of water bodies as well as groundwater, besides getting stored in crop plants. Therefore, environmental scientists are pressing for a switch over to organic farming.

$II.$ Organic farming is a form of agriculture that relies on techniques such as crop rotation, green manure, compost and biological pest Select the correct statement