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Megaloblastic anemia is a type of anemia in which among the bone marrows red blood cells start to appear many immature and dysfunctional ones. The deficiency of which two vitamins of the B complex group causes this disorder?

  1. B9 and B12
  2. B1 and B2
  3. B4 and B1
  4. B6, B2 and B12

Answer

The correct answer is A) B9 and B12.

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