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How many types of cells were fused in the cloning of Dolly?

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How many types of cells were fused in the cloning of Dolly?

(a) 2

(b) 5

(c) 7

(d) 8

This question was posed to me in an interview for job.

This intriguing question originated from Gene Expression Control in portion Control of Gene Expression of Cell Biology

1 Answer

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Best answer
Right option is (a) 2

Best explanation: Two types of cells from different sheep were taken and fused with the aid of an electrical impulse in the cloning of Dolly. Enucleated unfertilized eggs from one sheep and cultured epithelial cells from udder of an adult sheep were fused together.

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