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Last updated 4:21 AM on 10/24/22
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8 Terms
1
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XX and XY
mammals
drosophila
Female XX
Male XY
barr bodies -random X is turned off
drosophila
Female XX
Male XY
barr bodies -random X is turned off
2
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X:A Ratio
Drosophila
roundworms
Female XX:AA (1)
Males X:AA (<0.5)
Intersex (0.5<x<1)
roundworms
Female XX:AA (1)
Males X:AA (<0.5)
Intersex (0.5<x<1)
3
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ZW system
birds
reptiles
fish
moth
butterflies
Female ZW
Males ZZ
reptiles
fish
moth
butterflies
Female ZW
Males ZZ
4
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X-linked recessive
Colour-blindness
Hemophilia A
Muscular dystrophy
XaXa or XaY
Hemophilia A
Muscular dystrophy
XaXa or XaY
5
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X-linked dominant
Rett syndrome
Amelogenesis imperfecta
XAX_ or XAY
Amelogenesis imperfecta
XAX_ or XAY
6
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Y-linked transmission
only on Y
only males
only males
7
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Sex-limited traits
carried in both sexes but expressed in one
autosomal traits but in one sex
autosomal traits but in one sex
8
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Sex-influenced traits
inheritance patterns vary between sexes
-hormone levels
-hormone levels