MSCI 530 Amino acids and Vitamins Metabolism Quiz-
Liberty University
, MSCI 530 Amino acids and Vitamins Metabolism Quiz-
Liberty University
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
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