Diagram D represents 2 chromosomes, each with 1 chromatid which contain a centromere at the medium level.
What is cell division?
Cell division is the process by which cell divides, which requires the prior duplication of the genetic material during the synthesis (S) phase.
Subsequently, the genetic material is condensed in prophase to form a chromosome having two sister chromatids linked at the centromere level, which separate during anaphase.
The phases of cell division or mitotic cycle in which sister chromatids and chromosomes are separated into daughter cells include prophase, metaphase, anaphase and telophase.
In conclusion, Diagram D represents 2 chromosomes, each with 1 chromatid which contain a centromere at the medium level.
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