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TRIsoMY Puzzle

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Across
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Major risk factor for developing Down Syndrome.
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When chromosomes do not split properly
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Chromosome 21 abnormalities
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Four types of bases found in DNA
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Responsible for the production of sex cells
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Failure in this process resulting in an extra chromosome.
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Results in 70% of individuals with Down Syndrome.
Down
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What holds two copies of DNA to form a chromosome.
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Also known as Down Syndrome.
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When one chromosome moves and switches places with another chromosome.
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Smallest human chromosome
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The presence in the genome of three chromosomes 21 instead of two, how it is normal.
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Maternal prenatal screening
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Process of one cell splitting into 2 identical cells.
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Physical feature of Down Syndrome
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Organized profile of a persons chromosomes.
Check your knowledge of Down Syndrome