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Distinguish sister chromatids from homologous chromosomes.
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- Distinguish between haploid and diploid cells, and define homologous chromosomes.Are sister chromatids homologous?Diagram metaphase and anaphase of mitosis, meiosis I and meiosis II in a cell containing two different chromosome types (2n=4). Label the spindle fibers, homologous chromosomes, and sister chromatids. Count the total number of chromatids present at each stage.
- How many sister chromatids are in a chromosome?Describe how chromosomes behave in meiosis. State when chromosomes areduplicated (forming sister chromatids) and when they are not duplicated.In both mitosis and meiosis, sister chromatids separate during anaphase, but there are _____ haploid daughter nuclei produced by meiosis compared to ______ diploid nuclei by mitosis.