Consider the following statements

$I$. Transgenic animals are more sensitive to the toxic substance than non-transgenic animals

$II$. Useful biological products can be produced by introducing into transgenic animals the portion of $DNA$ which codes for a particular product

$III$. Brazzein is a protein produced by a west African plant, Pentadiplandra brazzeana which is approximately $2000$ time as sweet as sugar

Which of the statements are given above are correct?

Why would lac z gene be fused to coding sequence of chain $A$ and $B$ in plasmids of $E.$coli?

An organisation aiming to regulate biotechnological activities was established by Indian Government named

Rules of conduct that may be used to regulate our activities in relation to the biological world is called

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