Which plasma lipoprotein is involved in the endogenous TAG transport? ( )
A. CM
B. VLDL
C. LDL
D. HDL
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The starting material of ketogenesis is ( )
A. acetyl-CoA
B. pyruvate
C. glycerol
D. lactate
Holoenzyme is ( )
A. the complex of apoenzyme-substrate
B. the complex of apoenzyme-inhibitor
C. the precursor of apoenzyme without activity
D. the complex of apoenzyme-cofactor
Which isoenzyme concentration increase in the blood when acute hepatitis occurs? ( )
A. LDH1
B. LDH2
C. LDH3
D. LDH5
When v = 80% Vmax in the enzyme-catalyzed reaction,the [] will be how many times of Km? ( )
A. 7
B. 6
C. 5
D. 4
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