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Everyday Science Medium NTS Uploaded: 01 Sep 2026

The primary function of red bone marrow is to produce:

  • A White blood cells only
  • B Blood cells (red, white, platelets)
  • C Bile
  • D Hormones
Correct Answer: Option B — Blood cells (red, white, platelets)
Explanation:
Red bone marrow is the primary site for hematopoiesis, producing red blood cells, white blood cells, and platelets.
Submitted by: PaperMCQs
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