Biology 9700 · AS & A Level · Replication and division of nuclei and cells

Replication and division of nuclei and cells — practice question

The diagram illustrates three rounds of cell division starting from one original cell of cell type P in bone marrow. Some of the cells produced are cell type Q. Which row correctly names cell type P and cell type Q?

  • Acell type P: cancer cell; cell type Q: differentiated cell
  • Bcell type P: cancer cell; cell type Q: stem cell
  • Ccell type P: differentiated cell; cell type Q: stem cell
  • Dcell type P: stem cell; cell type Q: differentiated cell

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