Term
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Definition
a trait that skips a generation is a classic clue |
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Term
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Definition
trait may appear, disappear, and reappear across generations |
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Term
autosomal recessive, autosomal dominant |
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Definition
males/females are equally effected |
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Term
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Definition
unaffected mating having an affected offspring |
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Term
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Definition
trait usually found in every generation |
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Term
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Definition
an affected individual must have at least one affected parent |
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Term
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Definition
affected individual usually has affected offspring |
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Term
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Definition
more males than females affected, males need only one copy of the defective allele (hemizygous) |
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Term
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Definition
affected sons receive the allele on the x from their mothers |
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Term
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Definition
an effected female must have an effected father |
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Term
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Definition
more females than males affected, females have two chances to receive the allele xx |
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Term
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Definition
an affected individual must have at least one affected parent |
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Term
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Definition
trait observed every generation (cannot skip) |
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Term
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Definition
trait limited to males only in mammals |
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Term
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Definition
an affected male must have an affected father |
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