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Definition
| complete set of an organism's genetic material |
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| small protein that DNA wraps around |
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| condition in which an individual has three number 21 chromosomes resulting in Down syndrome |
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| general set of symptoms in people with trisomy 21 |
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| event during meiosis in which homologous chromosomes or sister chromatids fail to separate |
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| change to a chromosome in which part of the chromosome is repeated |
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| change to a chromosome in which a fragment of the chromosome is removed |
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| change to a chromosome in which a fragment of the original chromosome is reversed |
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| change to a chromosome in which a fragment of one chromosome attaches to a nonhomologous chromosome |
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| genetic element that moves from one location to another in a genome |
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| family tree that records and traces the occurrence of a trait in a family |
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| individual who has one copy of the allele for a recessive disorder and does not exhibit symptoms |
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| person trained to collect, analyze, and explain data about human inheritance patterns |
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| protein that initiates cell division |
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| gene that codes for a protein that stops cell division in particular situation |
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