Which one of the following statements relating to the thymidylate (dTMP) synthase reaction is FALSE?
A) dUMP is a substrate for this enzymatic reaction.
B) A 1-carbon THF is a substrate for this enzymatic reaction.
C) NADPH is a substrate for this enzymatic reaction.
D) F-dUMP directly inhibits this enzymatic reaction.
E) Dihydrofolate (DHF) is produced by this enzymatic reaction.
Correct Answer:
Verified
Q66: The enzyme, hypoxanthine-guanine phosphoribosyl transferase
A) is defective
Q67: The main catabolic product (i.e., urinary excretion
Q68: Which of the following is an anti-folate
Q69: C
A) folic acid.
B) dihydrofolic acid.
C) tetrahydrofolic acid.
D)
Q70: Tetrahydrofolic acid is essential for DNA synthesis
Q71: The formation of deoxyribonucleotides involves which of
Q72: A compound which contributes both carbon and
Q73: M12326Xanthine is
A) a purine base.
B) the precursor
Q74: M12233The enzyme which catalyzes the committed step
Q76: M11007Which statement regarding the biosynthesis of thymine
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