Name of the drug used in cancer treatment produced by using biotechnology is:

Explain the molecular diagnosis methods for the diagnosis of diseases.

From which organism was insulin extracted in earlier times?

The $ADA$ deficiency can be permanently cured by:

The Adenosine deaminase deficiency results into:

With regard to insulin,choose the correct options.
$(a)$ $C$-peptide is not present in mature insulin.
$(b)$ The insulin produced by $rDNA$ technology has $C$-peptide.
$(c)$ The pro-insulin has $C$-peptide.
$(d)$ $A$-peptide and $B$-peptide of insulin are interconnected by disulphide bridges.
Choose the correct answer from the options given below.