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VITAMINS- Part 12
See all quizzes of VITAMINS- Part 12 here:
1 Fully activated pyruvate carboxylase
depends upon the presence of
(A) Malate and Niacin
(B) Acetyl CoA and biotin
(C) Acetyl CoA and thiamine pyrophosphate
(D) Oxaloacetate and biotin
2. Pantothenic acid is a constituent of
coenzyme involved in
(A) Acetylation (B) Decarboxylation
(C) Dehydrogenation (D) Oxidation
3. Biotin is involved in which of the following
types of reactions?
(A) Hydroxylation (B) Carboxylation
(C) Decarboxylation (D) Deamination
4. Which of the following vitamins is the
precurssor of CoA?
(A) Riboflavin (B) Pantothenate
(C) Thiamine (D) Cobamide
5. Vitamins that function as dinucleotide
derivatives include all the following
except
(A) Thiamine (B) Niacin
(C) Nicotinate (D) Vitamin B2
6. Methyl malonic aciduria is seen in a
deficiency of
(A) Vitamin B6 (B) Folic acid
(C) Thiamine (D) Vitamin B12
7. What is the disease caused by thiamine
deficiency?
(A) Nyctalopia (B) Scurvy
(C) Rickets (D) Beriberi
8. Retinol and Retinol binding protein are
bound with this protein:
(A) Albumin (B) Prealbumin
(C) α-globulin (D) β-globulin
9. Megaloblastic anemia is caused by the
deficiency of
(A) Folic acid (B) Vitamin B6
(C) Iron (D) Protein
10. This vitamin acts as anti oxidant.
(A) Vitamin A (B) Vitamin D
(C) Vitamin E (D) Vitamin K
11. Calcitriol is
(A) 1-hydroxy cholecalciferol
(B) 25-hydroxy cholecalciferol
(C) 24, 25-dihydroxy cholecalciferol
(D) 1, 25-dihydroxy cholecalciferol
12. 1-hydroxylation of 25-hydroxy Vitamin
D3 takes place in
(A) Liver (B) Kidneys
(C) Intestine (D) Pancreas
13. 25-hydroxylation of Vitamin D3 takes
place in
(A) Liver (B) Kidneys
(C) Intestines (D) Pancreas
14. Hydroxylation of 25-hydroxy cholecalciferol
is promoted by
(A) Cytochrome A (B) Panthyroid hormone
(C) Cytochrome b (D) cAMP
15. The egg injury factor in raw egg white is
(A) Biotin (B) Avidin
(C) Albumin (D) Calcium salts
16. The following has cyanide:
(A) Vitamin B12
(B) Adenyl cobamide
(C) Benzimidazole cobamide
(D) Methyl cobamide
17. The human species can biosynthesize
(A) Vitamin C (B) Vitamin B12
(C) Thiamine (D) Niacin
18. Retina contains this photo sensitive pigment.
(A) Rhodopsin (B) Opsin
(C) Retinol (D) Malanin
19. Antixerophthalmic vitamin is
(A) Vitamin B1 (B) Vitamin B2
(C) Vitamin B6 (D) Vitamin A
20. One of the following is not symptom of
Addison’s disease:
(A) Hypoglycemia (B) Hyponatremia
(C) Hypokalemia (D) Hypochloremia
21. Gammaxine is an antimetabolite of
(A) Thiamine (B) Riboflavin
(C) Pyridoxin (D) Inositol
22. Pyridoxine deficiency may lead to convulsions
as it is needed for the synthesis
of
(A) GABA (B) PABA
(C) EFA (D) SAM
23. Sulpha drugs are antimetabolites of
(A) PABA (B) Pyridoxin
(C) Vitamin B2 (D) Pantothenic acid
24. This abnormal metabolite may be responsible
for the neurological manifestation
of pernicious anemia.
(A) Taurine (B) Methyl malonic acid
(C) Xanthurenic acid (D) Phenyl pyruvic acid
25. Choline is not required for the formation of
(A) Lecithins (B) Acetyl choline
(C) Sphingomyelin (D) Cholic acid
26. Isonicotinic acid hydrazide given in the
treatment of tuberculosis may lead to a
deficiency of
(A) Vitamin A (B) Pyridoxin
(C) Folate (D) Inositol
27. Steroidal prohormone is
(A) Vitamin A (B) Vitamin C
(C) Vitamin D (D) None of these
28. A deficiency of folate leads to
(A) Megaloblastic anemia
(B) Aplastic anemia
(C) Pernicious anemia
(D) Hypochromic microcytic anemia
29. Deficiency of Iron leads to
(A) Megaloblastic anemia
(B) Aplastic anemia
(C) Pernicious anemia
(D) Hypochromic microcytic anemia
30. Corrinoid coenzymes are coenzymes of
(A) Vitamin B6 (B) Vitamin B12
(C) Vitamin B2 (D) Vitamin B1
