The RBC deficiency is deficiency disease of :

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Question

The RBC deficiency is deficiency disease of :

Accepted Answer

Correct Answer: B — Vitamin B12Step-by-step Solution:Vitamin B12 (cobalamin) is essential for the maturation of red blood cells (RBCs). Its deficiency leads to pernicious anaemia, characterised by a reduced number of abnormally large RBCs and impaired DNA synthesis in erythroid precursors.Why other options are incorrect: Vitamin B2 (riboflavin) deficiency causes ariboflavinosis (cheilosis, glossitis). Vitamin B6 (pyridoxine) deficiency causes peripheral neuritis and convulsions. Vitamin B1 (thiamine) deficiency causes beri-beri.Key Concept: Vitamin B12 deficiency disease: Pernicious anaemia (RBC deficiency). Vitamin B1: Beri-beri. Vitamin B2: Cheilosis. Vitamin B6: Convulsions/peripheral neuritis. Vitamin C: Scurvy. Vitamin D: Rickets.

The RBC deficiency is deficiency disease of :

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The RBC deficiency is deficiency disease of :

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Frequently Asked Questions