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Cards In This Set
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In sexually reproducing organisms, the diploid phase of the life cycle begins at..
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Fertilization
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Programmed cell death (Apoptosis) is..
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a natural process during devolopment
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In human cells, chromosomes are..
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visible only during mitosis and meiosis
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DNA replication occurs..
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before both mitosis and meiosis
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Which statement about cytokinesis is true
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it follows mitosis
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A chromatis is
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one half of a newly replicated eukaryotic chromosome.
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The total DNA content of each daughter cell is reduced during meiosis because
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chromosomes do not replicate between Meiosis I and II
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During meiosis, the sister chromatids seperate during
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anaphase II
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Which statement about mitosis is not true
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Homologous chromosomes synapse in prophase.
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The exchange of genetic material between chromatids on homologous chromosomes occurs during
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Prophase I
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The number of chromosomes in a human cell (diploid number 46) in anaphase II of meiosis is
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23 or 46
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At the end of the first meiotic division, each chromosome consists of
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Two chromatids
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The four haploid nuclei found at the end of meiosis differ from one another in their exact genetic composition. some of this difference is the result of
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Crossing over during prophase I
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Diploid cells of the fruit fly Drosophila have ten chromosomes. How many chromosomes does a Drosophila gamete have?
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5
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At the milestone that defines telophase, the chromosomes
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Are at opposite poles.
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