Vitamin B12 acts as a coenzyme to which one of the following enzyme ?
Correct answer: B. Homocyteine methyl transferase
- A. Isocitrate dehydrogenase
- B. Homocyteine methyl transferase
- C. Glycogen synthase
- D. G-6-P dehydrogenase
Explanation
Vitamin B12 is a coenzyme for methionine synthase, also called homocysteine methyltransferase, which converts homocysteine to methionine. The other listed enzymes use different cofactors.
Last updated
Practise Vitamins and Minerals
77 free Vitamins and Minerals MCQs from Biochemistry, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Biochemistry questions like this
Biochemistry is on 3 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
Related questions
A patient with chronic renal failure and bone pains will have deficiency of which vitamin_____________?
Absorption of vitamin K requires normal absorption of_________________?
Active form of vitamin D in kidney is_____________?
All of the following are true about manifestations of vitamin E deficiency except_____________?
Angular cheilosis is frequently associated with deficiency of______________?