题目内容
（请给出正确答案）
A.hydrogen bond
B.ionic bond
C.peptide bond
D.hydrophobic bond
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更多“What kind of bond is broken in zymogen activation？”相关的问题
A．A subscription for one year.
B．Windows XP.
C．At least 256 megabytes of memory.
D．It must be connected to a scanner.
A、the holophrastic stage
B、the two-word stage
C、the three-word stage
D、the fluent grammatical conversation stage
A、Binding of enzyme with substrate is limited to the small area of enzyme structure which is closely related to enzyme activity.
B、The essential groups may locate either in or outside the active center.
C、Usually consists of several amino acid residues adjacent to each other in the primary structure
D、Zymogen activation is actually the process of forming complete active center.
E、Binding of substrates can induce conformational change of the active center of enzyme.
A、Vmax
B、2/3Vmax
C、3/2Vmax
D、2Vmax
E、1/2Vmax
A、When the temperature rises, the reaction rate increases, which is exactly the same as that of ordinary catalysts.
B、Low temperature may denature the most enzymes.
C、The optimum temperature is the characteristic constant of enzyme and is not related to the reaction time.
D、The optimum temperature is not the characteristic constant of enzyme. The longer the reaction time, the lower the optimum temperature.
E、All enzymes have the same optimum temperature.
A、Reversible inhibition
B、Competitive inhibition
C、Noncompetitive inhibition
D、Uncompetitive inhibition
E、Irreversible inhibition
A、organophosphorous compound 有机磷化合物
B、organic mercury compound 有机汞化合物
C、organoarsenic compound 有机砷化合物
D、cyanide 氰化物
E、sulfonamides 磺胺类药物
A、Vmax decreases, Km decreases
B、Vmax increases, Km increases
C、Vmax remains unchange, Km increases
D、Vmax remains unchange, Km decreases
E、Vmax decreases, Km increases
A、All allosteric enzymes have a regulatory subunit and a catalytic subunit.
B、The kinetic characteristics of allosteric enzyme are S-shaped curve rather than rectangular hyperbola.
C、The mechanism of allosteric activation is the same as that of enzyme activator.
D、Sulfonamides (磺胺类药物) work by allosteric inhibition.
E、It is an important way to rapidly regulate the enzyme content.
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