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TRIsoMY Puzzle

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