Dolly the Sheep: The First Cloned Mammal

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What was Dolly the Sheep?

Dolly was the first mammal to be cloned from an adult somatic cell.

What type of cell was used to clone Dolly?

An adult somatic cell specifically from the mammary gland was used to clone Dolly.

When was Dolly the Sheep born?

Dolly was born on July 5, 1996.

In which facility was Dolly cloned?

Dolly was cloned at the Roslin Institute in Scotland.

Who led the team that cloned Dolly the Sheep?

The team was led by scientist Ian Wilmut along with Keith Campbell.

What technique was used to clone Dolly?

Somatic Cell Nuclear Transfer (SCNT) was the technique used to clone Dolly.

Why was the cloning of Dolly significant?

Dolly's cloning was significant because it demonstrated that specialized cells could be reprogrammed to create an entire organism.

How long did Dolly live?

Dolly lived for 6 years, from 1996 until her death in 2003.

What health problems did Dolly experience?

Dolly developed arthritis and lung disease, which were unusual for her age and raised concerns about cloning.

What ethical concerns were raised by the cloning of Dolly?

Dolly's cloning raised ethical concerns about animal welfare, human cloning, and the potential impacts on natural biodiversity.

What was Dolly named after?

Dolly was named after the singer Dolly Parton because the cell used came from a mammary gland.

What was the genetic source of Dolly's DNA?

Dolly’s DNA was sourced from a Finn Dorset sheep.

How many lambs did Dolly the Sheep have?

Dolly gave birth to six lambs during her lifetime.

What is the difference between a somatic cell and a germ cell?

A somatic cell is any cell of a living organism other than the reproductive cells, while germ cells are involved in reproduction.

What impact did Dolly’s cloning have on science?

Dolly's cloning paved the way for advancements in genetic research, reprogramming, and stem cell studies.