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Biomolecules

Question
CBSEENBI11002863

Deficiency of vitamin -B12 causes

  • Cheilosis

  • Thalassemia

  • Beri-Beri

  • Pernicious Anaemia

Solution

D.

Pernicious Anaemia

The deficiency (hypovitaminosis) of vitamin-B12 or cyanocobalamine causes pernicious anaemia, demyelination of nerve fibres and glossitis (inflammation of tongue).