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Difference between revisions of "Cytogenetics Review Questions"
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{{hidden|List 3 known chromosomal polymorphisms, according to ISCN 2013.|[[Chromosomal polymorphisms]]}} | {{hidden|List 3 known chromosomal polymorphisms, according to ISCN 2013.|[[Chromosomal polymorphisms]]}} | ||
{{hidden|Classify numerical abnormalities of chromosomes.|1) polyploidy (multiple complete sets of chromosomes, e.g. 3N), 2) Aneuploidy (monosomy (e.g. Turner's syndrome), trisomy (e.g. trisomy 18, 13, or 21), tetrasomy))}} | {{hidden|Classify numerical abnormalities of chromosomes.|1) polyploidy (multiple complete sets of chromosomes, e.g. 3N), 2) Aneuploidy (monosomy (e.g. Turner's syndrome), trisomy (e.g. trisomy 18, 13, or 21), tetrasomy))}} | ||
{{hidden|What are the four main types of abnormalities in chromosome structure?|1) Deletion, 2) duplication, 3) rearrangement (inversion or insertion), 4) translocation | {{hidden|What are the four main types of abnormalities in chromosome structure?|1) Deletion, 2) duplication, 3) rearrangement (inversion or insertion), 4) translocation}} | ||
{{hidden|What is the key difference between a balanced and an unbalanced chromosomal rearrangement?|Balanced translocations imply that there is no missing or excess genetic material, while unbalanced translocations have either missing or excess genetic material from that of a normal genotype.}} | {{hidden|What is the key difference between a balanced and an unbalanced chromosomal rearrangement?|Balanced translocations imply that there is no missing or excess genetic material, while unbalanced translocations have either missing or excess genetic material from that of a normal genotype.}} | ||
{{hidden|List three types of balanced chromosomal rearrangements.|Translocation, inversion, insertion.}} | {{hidden|List three types of balanced chromosomal rearrangements.|Translocation, inversion, insertion.}} | ||