In humans, cells containing two copies of each of the 23 chromosomes are called –

Question

. 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.

Answer 1

homologous; identical; identical; centromere