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biology Ch. 13

TermDefinition
mutation a change in the sequence of nucleotide bases in a gene
jumping genes pieces of DNA that move within and between chromosomes
deletion when a single break causes a chromosome to lose an end or 2 breaks result in the loss of an internal segment
duplication chromosome segment repeated
translocation exchange of chromosome segments between two non homologous chromosomes
genetic counseling potential parents are advised on their risk of inherited disorders
karyotyping visual display of chromosomes arranged by size, shape, and banding pattern
amniocentesis sample of amniotic fluid taken
chronic villus sampling chronic cells from where placenta will develop
ultrasound helps evaluate fetal anatomy for serious abnormalities
Created by: katiebug317
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