Choose the appropriate option for chemical safety testing.

Consider the following statements about 'Rosie':
$I$. Rosie is the first transgenic cow.
$II$. Rosie produced human protein-enriched milk.
$III$. The milk contained the human $\alpha$-lactalbumin,and scientists believe that the milk from this cow could provide an alternative to human breast milk.
Which of the statements given above are correct?

Transgenic animals are used to study which of the following aspects of normal physiology and development?

The most common transgenic animals are .......

What was the name given to the first transgenic cow?

The name of the sheep which was cloned for the first time is: