Which statement is false about 5,6,7,8-tetrahydrobiopterin?
A) It is required by the enzyme that catalyzes the synthesis of nitric oxide from arginine.
B) It is synthesized by animals and other organisms.
C) It is used in the transfer of phosphate groups during DNA synthesis.
D) It is a reducing agent in the conversion of phenylalanine to tyrosine.
Correct Answer:
Verified
Q40: The reactive center of coenzyme A is
A)ADP.
B)pantothenate.
C)alanine.
D)2-mercaptoethylamine.
E)serine.
Q41: Which statement is false about plastoquinone?
A)It is
Q42: Another name for α-tocopherol is vitamin _.
A)A
B)B12
C)C
D)D
E)E
Q43: We use the term tetrahydrofolate to designate
Q44: Which characterizes cobalamin?
A)Participates in the conversion of
Q46: Which structure is not a part of
Q47: What kind of reaction is most important
Q48: Which type of atom is involved in
Q49: Which coenzyme links to a lysine residue
Q50: Which is the strongest oxidizing agent?
A)Ubiquinone.
B)NAD+.
C)FMN.
D)Vitamin K.
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