$ADA$ deficiency can be cured by

$E. coli$ is useful in the production of:

What is the primary objective of genetic engineering?

Desired genes have been introduced into transgenic animals to obtain large-scale production of useful biological products encoded by these genes. This approach is generally referred to as

In which treatment method is functional $ADA$ (Adenosine Deaminase) injected into the patient via a syringe?

In $1983$, Eli Lilly, an American company, prepared two $DNA$ sequences corresponding to $A$ and $B$ chains of human insulin and introduced them in plasmids of which organism to produce insulin chains?