Milk produced by the transgenic cow 'Rosie' is enriched with which of the following?

Choose the correct statement with reference to 'Dolly':

For which of the following are transgenic animals $NOT$ used?

Which vaccine was the first to be tested using transgenic mice?

The first cloned animal was......

Today,transgenic models have been developed for many human diseases,which includes
$I$. Rheumatoid arthritis
$II$. Alzheimer's disease
$III$. Cancer
$IV$. Cystic fibrosis
Choose the correct option.