The first human hormone produced by recombinant $DNA$ technology is

The vector used for delivery of $ADA$ $cDNA$ into cells of a patient receiving gene therapy is

Who was the first patient who was given gene therapy? Why was the given treatment recurrent in nature?

The vaccine for Hepatitis-$B$ is produced from ...........

How many of the following statements are correct?
$(i)$ Mature insulin is made up of $A, B$ and $C$ peptides.
$(ii)$ Removal of $C$-peptide helps in the maturation of insulin.
$(iii)$ In mature insulin,$C$-peptide is present.
$(iv)$ In insulin,chains $A$ and $B$ are linked by disulphide bonds.

Give the full form of $CT$ and $MRI$. How are they different from each other? Where are they used?