dxtxpx
Forum Guru
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Posts: 1,233
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Match the water soluble vitamins below with the most appropriate description of their biochemical role in the items below
A) Vitamin B1
B) Riboflavin
C) Niacin
D) Vitamin B6
E) Pantothenic acid
F) Folic acid
G) Vitamin B12
H) Ascorbic acid
1) This vitamin is a precursor of hydrogen acceptor of isocitrate dehydrogenase in TCA cycle
2) This vitamin serves as an essential cofactor for collagen cross-linking
3) This vitamin is required for the interconversion of tetrahydrofolate and N5-methyl tetrahydrofolate
4) This vitamin is a precursor of an essential coenzyme for alpha ketoglutarate dehydrogenase
5) This vitamin is precursor of hydrogen acceptor of succinate dehydrogenase in TCA cycle
6) This vitamin is a precursor of cofactor involved in transaminase reactions
7) This vitamin is a precursor of a compound involved in transfer of methyl groups during purine biosynthesis
8) This vitamin is an important constituent of acetyl CoA
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| krsma
Forum Elite
Topics: 40
Posts: 227
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1=C?
2=H
3=G
4=E
5=B?
6=D
7=F or G?
8=A?
This is a good set of questions, thanks!!!
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| mjl1717
Forum Hero
Topics: 958
Posts: 5,466
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1)b 5)b
2)h 6)d
3)g 7)f
4)a 8)e
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| mjl1717
Forum Hero
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Posts: 5,466
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One of the things about the exam is that you dont want to miss something that ya know 1) should be changed to niacin since NADH is give off in the kreb cycle at (isocitrate dehydrogenase)
dxtxpx-you really are a tough customer 
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| asmi
Forum Hero
Topics: 1043
Posts: 4,609
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1. b or c :?:
2.h
3.g :?:
4.a
5.b
6.d
7.f
8.e
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| dxtxpx
Forum Guru
Topics: 259
Posts: 1,233
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congrats to u all
usmle4me u missed questions 4 & 8
Mj u missed question 1 
asmi u got all correct
Correct matching
1) C: Niacin
2) H: Ascorbic acid
3) G: vit B12
4) A: B1
5) B: riboflavin
6) D: B6
7) F: folic acid
(8) E: pentothenic acid
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