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18 Cards in this Set
- Front
- Back
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The sex cells/gametes are haploid and have ____ chromosomes
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23
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____ _____ must carry the trait for a child to inheritate a autosomal recessive disorder
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both parents
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haploid gametes are formed through ____
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meiosis
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sperm is an example of a ___ cell. produced in cell division called _____
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sex; meiosis
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the presence of recessive allele is _____ when the dominate allele is present
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unnoticable
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abnormal chromosomal movemet is known as ______. XO results in _____ ______
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nondisjunction; turner syndrome
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eye color is a ______ inheritance
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polygenic
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______ is the stage of mitosis when chromosomes are squashed and stained
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metaphase
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in sexual reproduction gametes are _____
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haploid
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wavy hair is an _____ dominance
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incomplete
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_____ is one of two or more alternative forms of a gene
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allele
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lung congestion, salty sweat, and pancreatic insufficiency are signs of _____ _____
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cystic fibrosis
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CF,hemophilia sickle cell anemia, and duchne are what type of disease?
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recessive
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genetic make up is _____ and expression of genes is ______
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genotype, phenotype
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hemophilia,colorblindness,and duchene are ____ _____ recessive disorders
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sex linked
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________ _________ can be changed by sexual reproduction
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genetic variability
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cystic fibrosis is _____ and hunintons disease is _________
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recessive; dominant
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genetic variation can be ______ or _____ _________
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mutation; sexual reproduction
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