Which of the following pairs is correctly matched?

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

In animal cloning,the fertilized egg is removed from the mother's uterus,and...

The first cloned animal was......

Read the following four statements $(A-D)$ and identify the mistakes in two of them.
$(A)$ The first transgenic cow,Rosie,produced milk which was human alpha-lactalbumin enriched.
$(B)$ Restriction enzymes are used in the isolation of $DNA$ from other macromolecules.
$(C)$ Downstream processing is one of the steps of $rDNA$ technology.
$(D)$ Disarmed pathogen vectors are also used in the transfer of $rDNA$ into the host.
Which of the two statements have mistakes?

Define transgenic animals. Explain in detail any four areas where they can be utilised.