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25 Cards in this Set
- Front
- Back
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Hypertrichosis is a ____ trait.
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dominant (Autosomal and x-linked)
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X-linked Recessive trait
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Example:
- only males are affected. -Affected males have wild-type children -Affected males have all carrier daughters -No males are affected in some generations |
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Autosomal Recessive Trait
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Example:
-No affected individuals in some generations -Affected children have wild-type (healthy) parents -Male and female children are equally affected |
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What is interbreeding?
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Affected children have parents who share a common ancestor
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Autosomal Dominant Traits
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Example:
-Affected individuals in every generation -Affected individuals transmit the trait to male and female children equally -Affected individuals have at least one affected parent |
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X-linked dominant traits
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Example:
-Affected mothers and wild-type fathers have 50% affected children -Affected individuals appear in every generation -Affected individuals have at least one affected parent -Affected males have ALL affected daughters and NO affected sons |
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Cytosplasmic Inheritance
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Example:
-Affected mother has all affected children -Affected father has a wild type (healthy) children |
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Which organelle determines cytoplasmic inheritance in humans?
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mitochondria
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Which organelle determines cytoplasmic inheritance in plants?
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Chloroplast and mitochondria
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-Affected child has healthy parents
-Affected child has healthy parents with a common ancestor -Affected individuals are absent in some generations - Female and male children are equally affected - Affected children have wild-type (normal) parents - Inbreeding -- affected children have parents who share a common ancestor - 1st cousin marriages are common globally (~10%) |
Autosomal Recessive
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- Affected individuals
-Appear in every generation -Have at least one affected parent (unless a mutation occurs) -Transmit the trait equally to male and female children |
Autosomal Dominant
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-Healthy mother has 50% affected sons and no affected daughters
-Only males are affected -No affected males in some generations -Affected males have wild-type children and their daughters are carriers |
X-linked Recessive
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-Affected individuals in every generation (unless a mutation occurs)
-Affected males have all affected daughters & no affected sons -Affected mothers and wild-type fathers have ~50% affected children |
X-linked Dominant
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-Affected father and healthy mother have healthy children
-Affected mother and healthy father have all affected children |
Cytoplasmic-Related
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Affected individuals in every generation
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Autosomal Dominant
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Affected child has healthy parents
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Autosomal Recessive
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Affected child has healthy parents with a common ancestor
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Autosomal Recessive
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Healthy mother has 50% affected sons and no affected daughters
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X-linked recessive
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Affected father and healthy mother have healthy children
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Cytoplasmic inheritance
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Affected mother and healthy father have all affected children
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Cytoplasmic inheritance
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Affected individual in every generation suggests a ____.
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Dominant trait
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Affected child with healthy parents who share a common ancestor suggests a ____.
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Recessive Trait
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Affected child with healthy parents suggests ___.
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Recessive Trait
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A healthy mother with 50% affected sons and no affected daughters suggests an ___.
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X-linked recessive trait
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An affected father and a healthy mother with all healthy children suggests ____.
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Cytoplasmic Inheritance
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