(April 2014) In law and government, de jure (/deÉª ËdÊÊrÉª/; Latin: de iure, in law) describes practices that are legally recognized by official laws. In contrast, de facto (in fact or in practice) describes situations that are generally known to exist in reality, even if not legally authorized.
Only a portion of them are chromosome abnormalities. Single gene disorders are conditions that are caused by a change in a single gene. Because there are thousands of genes, there are thousands of single gene disorders. This group of disorders cannot be diagnosed by a karyotype.
Best Answer: A karyotype is a visual diagram of a person's chromosomes. It can be used to determine if a baby will have a genetic disorder or what specific genetic disorder a person has or will have. In pedigrees for autosomal genes, each parent has two alleles for a trait, for example, two letters in their genotype (Pp or PP or pp).