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19 Cards in this Set
- Front
- Back
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Why are pedigree used for? |
To show how traits are passed on in a family |
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Female |
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Male |
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Fraternal twins |
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Identical twins |
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Inbreeding |
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Does Dominate skip generations |
Noo |
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Does recessive skip generations |
Yes |
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Y linked |
Only in males does not skip generations |
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Recessive |
Unaffected parents have a affected child, skips generations |
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Dominate |
Passes on from generation to generation. Affected kids have 1 affected parents. |
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Autosomal recessive (AR) |
aa |
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Autosomal recessive ( AR) |
Skips a generation |
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Autosomal dominate (AD) |
As and Aa |
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Autosomal dominate (AD) |
Affected individual have one affected parent |
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X linked recessive ( XR) |
XaXa or Xay |
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X linked recessive ( XR) |
More often in boys. Affected mothers have all affected sons and fathers. |
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X-linked dominate (XD) |
Xa |
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X-linked dominate (XD) |
Affected father's have all affected daughters |
