Within the chromosomes, each chromatid contains _ DNA molecule:
Correct answer: A. One
- A. One
- B. Two
- C. Three
- D. Half
Explanation
Even when a chromosome is replicated, it has two sister chromatids. Each sister chromatid has one DNA molecule. Overall, the chromosome has 2 DNA molecules in the replicated state but each chromatid still has only one DNA molecule.
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About Chromosomes
Chromosomes are DNA-protein structures that carry genes and become visible during cell division. Coverage includes chromatin, centromeres, sister chromatids, homologous chromosomes, chromosome number, and the distinction between diploid and haploid cells, with links to DNA replication, mitosis and meiosis.
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