Euphenics is

In $1983$,an $.........$ company named $Eli$ $Lilly$ prepared two $DNA$ sequences corresponding to $A$ and $B$,chains of human insulin.

How many of the following statements are incorrect?
$I.$ Genes of Agrobacterium are used to produce humulin.
$II.$ Indian government has set up $\text{GEAC}$.
$III.$ $\alpha-1$-antitrypsin is used to treat $\text{PKU}$.
$IV.$ $\text{ELISA}$ serves the purpose of early diagnosis.
$V.$ Flavr-savr is a variety of pomato.

$ELISA$ is used for the detection of viruses. The key reagent used is ......

Which of the following is based upon the principle of antigen-antibody interaction?

The first human drug made by using genetic engineering technique was