Pernicious anemia is caused by the deficiency | vedclass

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(C) Pernicious anemia is a type of megaloblastic anemia caused by the deficiency of vitamin $B_{12}$ (cobalamin).This deficiency often occurs due to t

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$B_{12}$

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(C) Pernicious anemia is a type of megaloblastic anemia caused by the deficiency of vitamin $B_{12}$ (cobalamin).This deficiency often occurs due to the lack of intrinsic factor,a protein produced by the stomach lining that is necessary for the absorption of vitamin $B_{12}$ in the small intestine.Without sufficient vitamin $B_{12}$,the body cannot produce enough healthy red blood cells.

Pernicious anemia is caused by the deficiency of which vitamin?

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