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| individual who is heterozygous for a recessive disorder |
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| common in white people, affects mucus-producing glans, digestive enzymes, and sweat glans, don't absorb chloride ions |
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| absence of the skin pigment melanin in hair and eyes, white hair and pink pupils |
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| chromosome 15, cherry red spot on back of eye, absence of enzymes responsible for breaking down fatty acids, mental deterioration |
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| affects nervouse system, nt, brain loss, first appears in 30's and 50's |
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| small body and short limbs |
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| diagram that traces the inheritance of a particular trait through several generations |
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| heterozygous phenotype is an intermediate phentype between the two homozygous phenotypes |
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| complex inheritance in which both alleles are expressed in the heterozygous condition |
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| affects red blood cells and their ability to transport oxygen |
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| more than two alleles, increases the possible number of geno and phenotypes |
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| 1 allele hides the effects of another allele |
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| 22 pairs of chromosomes that hold genetic information but do not determine the |
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| one x chromonsome in the female body stops working |
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| darkly stained inactiviated x chromosome only found in females |
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| traits controlled by genes located on the x chromosome, colorblindness |
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| interaction of multiple pairs of genes |
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| micrograph produced from pairs of homologous chromosomes arranged in decreasing size |
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| protective caps chromosomes end that consists of dna and proteins |
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| cell division during which sister chromatids fail to seperate properly |
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