A) Chance, a bull
B) Dolly, a sheep
C) Molly, a sheep
D) Polly, a sheep
Correct Answer: B
Solution :The process of producing genetically similar molecules, cells or organisms, from a common ancestor by asexual reproduction in vitro or in vivo is called cloning. World's first successfully cloned mammal is a sheep named "Dolly". It was developed by Wilmut and co-workers (1997) at Roslin Institute in Edinburgh (Scotland). Hence, the correct option is [b].
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