Nondisjunction Possible results of nondisjunction in sex chromosomes Gamete is missing a sex chromosome Sister chromatids are pulled apart and moved to opposite poles Anaphase II Nuclear envelope forms spindles disappear Telophase II Four separate haploid daughter cells are formed Cytokinesis from telophase II Which chromosomes occur in pairs of the same size and contain the same genes in both genders? Autosomes A process called _ in an error in meiosis in which chromosomes fail to separate and a gamete with too many or too few copies of a particular chromosome can be produced.
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