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17 Cards in this Set

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  • Back
gene
piece of dna that passes info through offspring
chromatids
copies of chromosomes
centromere
protien disk that holes chromatids together
homologous chromosomes
2 copies of same chromosomes
diploid
cells that comtian 2 homologues for each chromosome
haploid
cells that contian onley 1 homolougue
gametes
sex cells
zygote
special 2n cell formed by fusion
monosomy-
trisomy
missing a singel homologue
haing and extra one
karyotype
procedure used to detect chromosomal defects
prenatal testing
procedure to prtect irth defects
mutations
changes in genetic testing
deletion
loss of a piece of chromosome
duplication
extra copy of part of chromosome
inersion
piece of chromosome breaks off
translocation
piece of chromosome breaks off and attaches again
kinetochore
protien that connects the centromere to the spindle