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VITAMINS- Part 13
See all quizzes of VITAMINS- Part 13 here:
1. Vitamin B12 initially binds to the proteins
known as
(A) Transcobalamin I
(B) R-proteins
(C) Transcobalamin II
(D) Intrinsic factor of castle
2. Extrinsic factor of castle is
(A) Vitamin B12 (B) Glycoprotein
(C) R-proteins (D) Sigma protein
3. Intrinsic factor of castle is
(A) Vitamin B12 (B) Glycoprotein
(C) R-proteins (D) Sigma protein
4. Pernicious means
(A) Prolonged (B) Dangerous
(C) Intermittent (D) Idiopathic
5. Reduction of D-ribonucleotides to D-deoxy
ribonucleotides in prokaryotes requires
(A) 5, 6 dimethyl benzimindazole cobamide
(B) Thiredoxin
(C) Tetra hydrobiopterin
(D) Tetra hydrofolate
6. Antirachitic vitamin is
(A) Vitamin A (B) Vitamin D
(C) Vitamin E (D) Vitamin K
7. Angular stomatitis is due to
(A) Ariboflavinosis
(B) Deficiency of Vitamin C
(C) Deficiency of Vitamin B1
(D) Deficiency of folate
8. One of the main functions of Vitamin K is
the cofactor for
(A) Carboxylase for the formation of γ–carboxy
glutamate
(B) Methylation by S-adenosyl methionine
(C) Carboxylation by biotin
(D) One carbon transfer by tetra hydrofolate
9. Prothrombin time is prolonged by administering
(A) Vitamin K (B) Dicoumarol
(C) Calcium (D) Prothrombin
10. This Vitamin acts as antioxidant:
(A) Vitamin A (B) Vitamin D
(C) Vitamin E (D) Vitamin K
11. This is photo labile vitamin:
(A) Thiamine (B) Riboflavin
(C) Niacin (D) Cholecalciferol
12. Convulsive episodes occur when there is
a severe deficiency of:
(A) Pyridoxine (B) Folic acid
(C) Thiamine (D) Riboflavin
13. Metastatic calcification is seen in hypervitaminosis:
(A) A (B) K
(C) D (D) E
14. The anti-vitamin for para amino benzoic
acid is
(A) Aminopterin (B) Dicoumasol
(C) Sulphanomides (D) Thiopamic acid
15. Severe patothemic acid deficiency in man
has been reported to cause
(A) Burning feet syndrome
(B) Scurvy
(C) Cataract
(D) Xeropththalmia
16. Cholesterol is a precursor in the biogenesis
of
(A) Vitamin A (B) Vitamin D
(C) Vitamin E (D) None of these
17. Which of the vitamins is a potent antioxidant
of Vitamin A?
(A) Vitamin C (B) Vitamin E
(C) Vitamin K (D) Vitamin D
18. In renal rickets, the following hydroxylation
of Vitamin D3 does not take place:
(A) 25 (B) 1
(C) 24 (D) 7
19. Which of the following does not have
phosphorous?
(A) Riboflavin (B) TPP
(C) NAD+ (D) CaASH
20. Rice-polishings contain whcih of the
following Vitamin?
(A) Riboflavin (B) Niacin
(C) Thiamine (D) Vitamin B12
21. In beri beri there will be accumulation of
_________ in blood.
(A) Aceto acetic acid
(B) β−hydroxy butyric acid
(C) Pyruvic acid
(D) Methyl malonic acid
22. Symptoms of pellagra are
(A) Dermatitis and diarrhea only
(B) Dermatitis and Dermentia only
(C) Diarrhea and dermentia only
(D) Diarrhea, Dermatitis and dementia
23. Pyridoxine deficiency leads to
(A) Megaloblastic anemia
(B) Aplastic anemia
(C) Hypochromic microcytic anemia
(D) Pernicious anemia
24. The significant ocular lesion in a riboflavinosis
is
(A) Keratomalacia
(B) Bitot’s spots
(C) Vascularisation of the cornea
(D) Lachrynal metaplasia
25. An anti-vitamin for folic acid is
(A) Aminopterin (B) Dicoumarol
(C) Pyrithiamine (D) Isoniazid
26. Thiamine is
(A) Water-soluble vitamin
(B) Fat soluble vitamin
(C) Purine base
(D) Pyrimidine base
27. The anti-vitamin for para amino benzoic
acid is
(A) Aminopterin (B) Dicoumarol
(C) INH (D) Sulphanomides
28. The sulphur containing vitamins among
the following B Vitamin is
(A) Thiamine (B) Riboflavin
(C) Niacin (D) Pyridoxine
30. Taurinuria may be encountered in
(A) Pernicious anemia (B) Beriberi
(C) Pellegra (D) Folate deficiency
31. The three vitamins which are specially
required for proper nerve functions are
(A) Thiamine, Niacin and Riboflavin
(B) Thiamin, Folic acid, Choline
(C) Thiamine, Riboflavin, Pantothenic acid
(D) Thiamine, Pyridoxin, Vitamin B12
