Transcript ClonePedigree

Cloning & Pedigrees
Objective 5 & 6
Cloning
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Dolly was the first cloned mammal
Scientists took a cell from the body of a
sheep and an unfertilized egg cell from a
female sheep
They removed the nucleus
from the egg cell
Then they put the nucleus
of the body cell into the
egg cell and it grew into a
sheep
Review
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Draw an diagram of how to clone.
Family Tree
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To create a pedigree chart we start with
a family tree
Simple Family Tree
David
Butler
Krista
Butler
Michael
Butler
Elizabeth
Maddox
Sean
Butler
Pedigree Chart
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Pedigree charts are
just like family trees
But they include
genetic information
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Boys are squares
Girls are circles
Colors track genes
You can track genes
through your family
tree
Sample Pedigree (Baldness)
David Butler
Liz Maddox
Key:
Red = Bald/Balding
Turquoise = Not Bald
Krista
Michael
Sean
Review
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How is a pedigree like a family tree?
How is a pedigree different from a
family tree?