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Question
Which of the following would you find under B12-deficient conditions and the methyl trap hypothesis?a. accumulation of 5-methylene THF
b. depletion of homocysteine
c. accumulation of THF
d. accumulation of 5-methyl THF
e. more than one of the above
Answer
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Related questions
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Describe the process by which vitamin B12 is digested and absorbed.
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Indicate whether the statement is true or false. If the statement is false, explain why it is false.
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Indicate whether the statement is true or false. If the statement is false, explain why it is false.
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Which of the following vitamins has a Tolerable Upper Intake Level established?
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b. riboflavin
c. vitamin B6
d. vitamin B12
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What amount of supplemental folic acid is recommended daily for women of childbearing age in the United States?
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b. 400 ug DFE
c. 600 ug DFE
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Synthesis of coenzyme A starts with the phosphorylation of which vitamin?
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b. needs to be increased by 300 kcal.
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What two minerals can cause damage to cells when in their free ion forms?
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Which vitamin may enhance copper reduction?a. niacinb. biotinc. ascorbic acidd. -carotene