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

Replication and division of nuclei and cells — practice question

What causes the white blood cell count to rise in people with leukaemia?

  • AMore antibodies are required so there are more B-lymphocytes.
  • BMore lymphocytes are produced in bone marrow.
  • CMore memory cells are produced in plasma.
  • DMore T-lymphocytes are required to stimulate the immune system.

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