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VITAMINS- Part 10
See all quizzes of VITAMINS- Part 10 here:
1The following has cyanide:
(A) Vitamin B12
(B) Adenyl cobamide
(C) Benzimidazole cobamide
(D) Methyl cobamide
2. The human species can biosynthesize
(A) Vitamin C (B) Vitamin B12
(C) Thiamine (D) Niacin
3. Retina contains this photosensitive
pigment:
(A) Rhodopsin (B) Opsin
(C) Retinol (D) Melanin
4. Anti xerophthalmic vitamin is
(A) Vitamin B1 (B) Vitamin B2
(C) Vitamin B6 (D) Vitamin A
5. One of the following is not a symptom of
addison’s disease.
(A) Hypoglycemia (B) Hyponatremia
(C) Hypokalemia (D) Hypochoremia
6. Gammaxane is an antimetabolite of
(A) Thiamine (B) Riboflavin
(C) Pyridoxin (D) Inositol
7. Pyridoxin deficiency may lead to convulsions
as it is needed for the synthesis of
(A) GABA (B) PABA
(C) EFA (D) SAM
8. Sulpha drugs are antimetabolities of
(A) Vitamin K (B) Pyridoxin
(C) Folic acid (D) Vitamin B2
9. This abnormal metabolite may be responsible
for the neurological manifestation
of pernicious anemia:
(A) Taurine (B) Methyl malonic acid
(C) Xantherunic acid (D) Phenyl pyruvic acid
10. The vitamin in leafy vegetables:
(A) D (B) K
(C) A (D) Both (B) and (C)
11. Isonicotinic acid hydrazide given in the
treatment of tuberculosis may lead to a
deficiency of
(A) Vitamin A (B) Pyridoxin
(C) Folate (D) Inositol
12. Biotin is required for the reaction of CO2
with
(A) Water
(B) Acetyl CoA
(C) NH3
(D) Incorporation of carbon 6 in purine
13. A deficiency of folate leads to
(A) Megaloblastic anemia
(B) Aplastic anemia
(C) Pernicious anemia
(D) Hypochromic microcytic anemia
14. A deficiency of Iron leads to
(A) Megaloblastic anemia
(B) Aplastic anemia
(C) Pernicious anemia
(D) Hypochromic microcytic anemia
15. Corninoid coenzymes are coenzymes of
(A) Vitamin B12 (B) Vitamin B6
(C) Vitamin B2 (D) Vitamin B1
16. Vitamin B12 initially binds to the proteins
known as
(A) Transcobalamin I
(B) R-Proteins
(C) Transcobalamin II
(D) Intrinsic factor of castle
17. Extrinsic factor of castle is
(A) Vitamin B12 (B) Glycoprotein
(C) R-Proteins (D) Sigma protein
VITAMINS 127
18. Intrinsic factor of castle is
(A) Vitamin B12 (B) Glycoprotein
(C) R-Proteins (D) Sigma protein
19. Pernicious means
(A) Prolonged (B) Dangerous
(C) Intermittent (D) Idiopathic
20. Reduction of D-ribonucleotides to Ddeoxy
ribonucleotides in prokaryotes
requires
(A) 5, 6 dimethyl benzimidazole cobamide
(B) Thioredoxin
(C) Tetra hydrobiopterin
(D) Tetra hydrofolate
21. Biotin is also known as
(A) Anti egg white injury factor
(B) Rutin
(C) Both (A) and (B)
(D) None of these
22. Angular stomatosis is due to
(A) Ariboflavinoses
(B) Deficiency of Vitamin C
(C) Deficiency of Vitamin B1
(D) Deficiency of folate
23. One of the main functions of Vitamin K is
cofactor for
(A) Carboxylate for the formation of γ
carboxyglutamate
(B) Methylation of δ-adenosyl methionine
(C) Carboxylation of biotin
(D) One carbon transfer by tetrahydrofolate
24. Prothrombin time is prolonged by
administering
(A) Vitamin K (B) Dicoumarol
(C) Calcium (D) Prothrombin
25. This vitamin acts as antioxidant.
(A) Vitamin A (B) Vitamin D
(C) Vitamin E (D) Vitamin K
26. This is a photo-labile vitamin.
(A) Thiamine (B) Riboflavin
(C) Niacin (D) Cholecalciferol
27. Convulsive episodes occur when there is
a severe deficiency of
(A) Pyridoxine (B) Folic acid
(C) Thiamine (D) Riboflavin
28. Metastatic classification is seen in hypervitaminosis:
(A) A (B) K
(C) D (D) E
29. The anti vitamin for para aminobenzoic
acid is
(A) Aminopterin (B) Dicoumarol
(C) Sulphonamides (D) Thiopanic acid
30. Several pantothenic acid deficiency in
man has been reported to cause
(A) Burning feet syndrome
(B) Scurvy
(C) Cataract
(D) Xerophthalmia
