MSCI 530 Amino acids and Vitamins Metabolism Quiz- Liberty University
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Module
MSCI 530
Institution
MSCI 530
MSCI 530 Amino acids and Vitamins Metabolism Quiz- Liberty University/MSCI 530 Amino acids and Vitamins Metabolism Quiz- Liberty University/MSCI 530 Amino acids and Vitamins Metabolism Quiz- Liberty University/MSCI 530 Amino acids and Vitamins Metabolism Quiz- Liberty University/MSCI 530 Amino acid...
msci 530 amino acids and vitamins metabolism quiz liberty universitymsci 530 amino acids and vitamins metabolism quiz liberty universitymsci 530 amino acids and vitamins metabolism quiz liberty u
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Question 1
pts
Thymidylate synthase utilizes this form of folate to convert deoxyuridine monophosphate to
deoxythymidine monophosphate for DNA synthesis;
Dihydrofolate
Tetrahydrofolate
Methyl THF
Methylene THF
Question 2
pts
To avoid the proteolytic degradation of Vitamin B12 in the acidic pH of the stomach, it is
commonly attached to;
Intrinsic factor
Haptocorrins
Transcobalamin I
Transcobalamin II
Question 3
pts
Vitamin B12 deficiency has a slow and insidious onset unlike folate deficiency for the following
reasons except;
The pathways that require Vitamin B12 are not quite
essential The liver stores a lot of Vitamin B12
The enterohepatic circulation conserves Vitamin
B12 Intrinsic factor is secreted in large amounts
Question 4
pts
, Pregnancy is associated with a decreased serum homocysteine levels;
True
False
Question 5
pts
Which of these is least likely to result in hyperhomocysteinemia?
Vitamin C deficiency
Pyridoxine deficiency
Folate deficiency
Vitamin B12
deficiency Question 6
pts
Which of these amino acids is considered conditionally essential because its levels are dependent
on dietary intake of methionine?
Alanine
Glutamate
Tyrosine
Cysteine
Question 7
pts
Which of these amino acids is considered as strictly ketogenic and cannot be used in
gluconeogenesis?
Lysine
Histidine
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