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VocabScience 3.1,3.2

multiple alleles traits that are controlled by a single gene that has more than two alleles
sex chromosomes one of the 23 pairs of chromosomes in each body cell
sex-linked gene genes on the X and Y chromosomes
carrier a person who has one recessive allele for a trait and one dominant allele
genetic disorder an abnormal condition that a person inherits through genes or chromosomes
pedigree a chart or a "family tree" that tracks which members of a family have a particular trait
karyotype a picture of all the chromosomes in a cell
Created by: Austin H.