In a metaphase chromosome diagram, the two identical halves are called:
Correct answer: B. Chromatids
- A. Chromomeres
- B. Chromatids
- C. Telomeres
- D. Centrioles
Explanation
During metaphase, each chromosome consists of two identical sister chromatids joined at the centromere. These chromatids are the result of DNA replication and will separate during anaphase to form individual chromosomes in daughter cells.
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Animal, plant, prokaryotic and eukaryotic cells are compared through their membranes, cell walls, nuclei and cytoplasmic organelles. The work includes the structures and functions of mitochondria, chloroplasts, ribosomes, endoplasmic reticulum, Golgi apparatus and lysosomes, as well as chromosome organization and the distinction between chromatin and chromosomes.
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