Chromosomal disorder could refer to an unusual number of chromosomes, either more or less than the normal 22 pairs of autosomes and 1 pair of sex chromosomes. It could also refer to structural abnormality such as a part of the chromosome mi
what’s the difference between a “genetic disorder”, “hereditary disorder”, and a “chromosomal disorder? scientifically speaking.
A chromosomal disorder is based on chromosomal abnormalities rather than bad alleles! Down syndrome (47, +21), Klinefelter syndrome (47, XXY), and Turner syndrome (45, XO) are all the result of nondisjunction!
A chromosome anomaly, abnormality or aberration reflects an atypical number of chromosomes or a structural abnormality in one or more chromosomes.
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