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ptntuto
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Asked: 2022-04-13T06:37:23+00:00 In:

Compare and contrast properties of sister chromatids and homologous chromosomes

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Compare%20and%20contrast%20properties%20of%20sister%20chromatids%20and%20homologous%20chromosomes.%20Drag%20the%20appropriate%20items%20to%20their...

Compare and contrast properties of sister chromatids and homologous chromosomes. Drag the appropriate items to their respective bin.
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A sister chromatid is the exact copies (chromatids) that are created through the DNA replication process of the chromosome, and both copies linked by an common centromere. Also the sister chromatid could also be described as “one-half” of the duplicated the chromosome. A group of sister chromatids is known as the term “dyad.
A pair of homologous chromosomes, also known as homologs, are a pair of maternal and paternal chromosomes that pair up inside a cell during fertilization.
homologous chromosomessister chromatids
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    Sister Chromatids

    Homologous Chromosomes

    Contains identical nucleotide sequences prior to crossing over

    In a pair, one is of maternal origin, the other of paternal origin

    Separate during anaphase of mitosis

    Crossover between them contributes to genetic diversity

    Separate during anaphase II of meiosis

    Separate during anaphase I of meiosis
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