(A) Not stored in the body
(B) Stored in bone marrow
(C) Stored in liver
(D) Stored in RE cells
Author:
Chemically, Extrinsic Factor of Castle is a?
(A) Mucoprotein
(B) Glycoprotein
(C) Mucopolysaccharide
(D) Cyanocobalaminm
Intrinsic factor is chemically a?
(A) Protein
(B) Glycoprotein
(C) Mucopolysaccaride
(D) Peptide
Absorption of Vitamin B12 requires the presence of?
(A) Pepsin
(B) Hydrochloric acid
(C) Intrinsic factor
(D) Boh (B) and (C)
Methylcobalamin is required for formation of?
(A) Serin from glycine
(B) Glycine from serine
(C) Methionine from homocysteine
(D) All of these
Vitamin B12 forms coenzymes known as?
(A) Cobamide
(B) Transcobalamin I
(C) Transcobalamin II
(D) Both (B) and (C)
Riboflavin deficiency symptoms are?
(A) Glossitis
(B) stomatis
(C) Vomitting
(D) Both (A) and (B)
Conversion of folate into tetrahydrofolate requires?
(A) NADH
(B) NADPH
(C) FMNH2
(D) FADH2