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2 terms

Science Genetics qui9z

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sex-linked genes
genes on the X and Y chromosome are often called sex-linked genes because their alleles are passed from parent to chiled on a sex chromosome
karyotype
is a picture of all chromosomes in a cell. the chromosomes are arronged in pairs. Can reveal wheather the develping baby has the correct number of chromosomes in itscells and wether it is a boy or girl