Which one of the following techniques does not serve the purpose of early diagnosis of a disease for its early treatment?

What side effect was observed in some patients due to the use of animal-derived insulin?

The human protein named $\alpha-1$-antitrypsin,obtained from transgenic animals,is used for the treatment of . . . . . . .

Consider the following statements about therapeutic drugs:
$I$. The recombinant $DNA$ technology is used for the production of therapeutic drugs which are safe and effective.
$II$. It avoids unwanted immunological responses,commonly observed with similar products isolated from non-human sources.
$III$. About $30$ recombinant therapeutics have been approved for human use in the world,including India.
Which of the statements given above are correct?

Which radiations cause the destruction of proteins?

$ADA$ deficiency can be cured by