Which would be an efficient method of purifying biotin?
A) Affinity chromatography on a column of immobilized avidin.
B) SDS-PAGE with avidin uniformly dispersed in the gel.
C) Precipitation of biotin using amylopectin.
D) Site-directed mutagenesis using avidin as the mutating agent.
Correct Answer:
Verified
Q32: Acyl-group-transfer reactions often involve which coenzyme?
A)Coenzyme A.
B)NAD+.
C)Cytochrome
Q33: Which atom is the reactive center on
Q34: What is another name for vitamin B1?
A)Biotin.
B)Thiamine.
C)Lipoamide.
D)Pyridoxal
Q35: Which substance would make a good ligand
Q36: Which coenzyme is likely involved in the
Q38: Pyridoxal phosphate is involved in which type
Q39: Which metabolic function depends on Coenzyme A?
A)Oxidation
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
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