题目内容

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

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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

Which amino acid is the most likely modified site in the phosphorylated modifidation? ( )

A. Cys
B. Thr
C. Glu
D. Trp

How many net ATP molecules can be generated when one glucose molecule is aerobic oxidized? ( )

A. 32
B. 30
C. 30 or 32
D. 20

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