In this case, you will inherit a normal amount of genetic material from your mother but inherited an extra chromosome from your father.
Chromosome number anomalies are the easiest chromosomal illnesses to diagnose from a karyogram. Chromosome number disorders include alterations in the number of full sets of chromosomes as well as the duplication or deletion of entire chromosomes.
Nondisjunction, which happens when sister chromatids or homologous pairs of chromosomes fail to split during meiosis, is what causes them. The parent's age raises the likelihood of nondisjunction.
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