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In humans, cells containing two copies of each of the 23 chromosomes are called –
. One copy is from the mother, and one is from the father. These two copies are –
to each other. After the S phase and DNA replication, each chromosome consists of two sister chromatids. These two chromatids are –
to each other and are linked at the –
, so the chromosomes are shaped like an X.
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answered
4 months ago
4 months ago