In the earlier times,the insulin used for diabetic patients was:

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

Differentiate between diagnostics and therapeutics. Give one example for each category.

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

Which enzyme was targeted during the first clinical gene therapy given in $1990$ to a $4$ year old girl?