Because of the close interrelationship between the vitamins, patients with deficiencies of either folate or vitamin B,, exhibit similar symp- toms. Which of the following tests would best help distinguish between a folate and vitamin B,, deficiency? 12 A. Activity of methionine synthase B. Blood level of eystathionine C. Blood level of homocysteine D. Blood level of methionine E. Blood level of methylmalonate

Nutrition Now
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ISBN:9781337415408
Author:Brown
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Chapter18: Fats And Health
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Biochemistry
Because of the close interrelationship between the vitamins, patients
with deficiencies of either folate or vitamin B,, exhibit similar symp-
toms. Which of the following tests would best help distinguish between
a folate and vitamin B,, deficiency?
12
A. Activity of methionine synthase
B. Blood level of cystathionine
C. Blood level of homocysteine
D. Blood level of methionine
E. Blood level of methylmalonate
Transcribed Image Text:Because of the close interrelationship between the vitamins, patients with deficiencies of either folate or vitamin B,, exhibit similar symp- toms. Which of the following tests would best help distinguish between a folate and vitamin B,, deficiency? 12 A. Activity of methionine synthase B. Blood level of cystathionine C. Blood level of homocysteine D. Blood level of methionine E. Blood level of methylmalonate
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