Multiple choice general knowledge science & technology Name first mammal to have been successfully cloned from an adult cell. Rolly, a dog Holy, a cat Polly, a cow Dolly, a ewe Reveal answer Fill a bubble to check yourself D Correct answer Explanation Dolly the sheep, cloned in 1996 at the Roslin Institute in Scotland, was the first mammal successfully cloned from an adult somatic cell using nuclear transfer technology. The other options (Rolly, Holy, Polly) are fictitious or incorrect names.