Answer :
Chromatids. Two chromatids are bound together by a centromere to make a chromosome.
Replication is the process of central dogma that produces identical pair of DNA. Following replication, the chromosome contains two chromatids.
What are chromatids?
Chromatids are half of the duplicated chromosomes and are composed of DNA molecules. The two chromatids of the chromosome are attached centrally by a centromere.
They are also called sister chromatids and are found in the replicated chromosomes that are produced when the process of replication in the cell cycle phase occurs.
Therefore, there are two chromatids in each chromosome.
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