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Copies of chrom linked together at their centromeres at the beginning of meiosis are appropriately called what kind of chromatids?

User Xiang
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Final answer:

At the beginning of meiosis, copies of chromatids linked at their centromeres are known as sister chromatids. They are produced during DNA replication in the S phase of interphase and are held together by cohesin proteins.

Step-by-step explanation:

Copies of chromatids linked together at their centromeres at the beginning of meiosis are appropriately called sister chromatids. During DNA replication in the S phase of interphase, each chromosome is copied to produce two identical chromatids that are joined together at a region known as the centromere. These sister chromatids are held together by cohesin proteins until they are separated during meiosis II. The attachment of sister chromatids at the centromere is critical for their correct alignment and separation during cell division.

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