Cell Biology Lecture 13: Genetic Errors, Apoptosis, Cancer
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6 Terms
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Nondisjunct
Failures separate chromosome accurately
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Aneuploidy
Abnormal # of chromosomes
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Why too many copies of chromosome cause harm
Disrupts protein balance during development
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Polyploidy
Multiple copies of all chromosomes
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Trisomy
Parent extra chromosome (n+1) combine with normal parent (n) Zygote is (2n +1)
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Monosomy
Gamete missing chromosome (n-1) combine with normal gamete (n) zygote is (2n-1)
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