Biology Ch. 12 and 13

Last update by hvd0001 on 10/16/2012
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If there are 20 chromatids in a cell, how many centromeres are there?


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    How do the daughter cells at the end of mitosis and cytokinesis compare with their parent cell when it was in G1 of the cell cycle?
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    Please use Figure 12.1 to answer the next two questions. The lettered circle in Figure 12.1 shows a diploid nucleus with four chromosomes. There are two pairs of homologous chromosomes, one long and the other short. One haploid set is symbolized as black and the other haploid set is gray. The chromosomes in the unlettered circle have not yet replicated. Choose the correct chromosomal conditions for the following stages.
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    at prometaphase of mitosis

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    Cells that are in a nondividing state are in which phase?
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    formation of telophase nuclei
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Biology Ch  12 and 13
Biology Ch. 12 and 13
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