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Why are sister chromatids genetically identical?

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11 votes

Answer:

Sister chromatids are identical copies derived from the replication of a parental chromosome. They remain attached to each other at the centromere. They are genetically identical, barring rare mutations and crossing over with homologous chromosomes.

Step-by-step explanation:

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User Artur Khrabrov
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Answer:

Sister chromatids are identical copies derived from the replication of a parental chromosome. They remain attached to each other at the centromere. They are genetically identical, barring rare mutations and crossing over with homologous chromosomes.

Step-by-step explanation:

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User Richard Walton
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