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sex link dihbridcros
Term | Definition |
---|---|
sex linked traits | disorders found only on the sex chromosomes |
male | x and y they give 23 pairs of chromosomes |
female | x and x they give 23 pairs of chromosomes |
who determines the sex of the baby ? | the male |
karyotypes | an arrangement of chromosomes, are from each parent, according to size, shape, and genetic function . |
what do karyotypes do | they can tell us the sex of the child and if it will have a genetic disorder |
symptoms/ because guys have one x trait and girls need 2 recessives to show it | males always show the what more then the women in the x-linked traits |
xB y he has it or xb y he doesnt have it | xy |
xB xB normal xB xb carrier xb xb bald | xx |
dihybridcross | a crossing of 2 traits 16 of them |
carrier | carries the alleles but does not have it |