Bio 111 Sex Chromosomes
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9 Terms
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sex chromosomes
unique chromosomes that determines sex
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autosomes
chromosomes that both sexes have in pairs
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female meiosis in mammals
making eggs so every egg will contain a single X chromosome
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male meiosis in mammals
sperm cells will be half X and half Y
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disjunction
unjoin
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nondisjuction
disjunction goes wrong and did not go off into separate cells → can result in n+1 (extra chromsome) in half and n-1 (missing chromosome) in other half
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aneuploidy
not the correct number of chromosomes
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trisomy
extra chromosome
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Note 
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