Which was the first successful cloned animal that gained worldwide fame?

Transgenic animals are animals in which a foreign gene is expressed. Such animals can be used to study fundamental biological processes and phenomena, as well as for producing products useful for mankind. Give one example for each type.

In the context of transgenic animals,which of the following statements is not true?

$ANDI$ is a cloned:

Which gene was introduced in the first transgenic cow?

Match the following:

Column-$I$	Column-$II$
$(1)$ Study of disease	$(p)$ Transgenic mice
$(2)$ Biological products	$(q)$ Testing toxicity of drug
$(3)$ Vaccine safety	$(r)$ Rheumatoid arthritis
$(4)$ Chemical safety	$(s)$ $\alpha-1$ Antitrypsin