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提问人：网友sonygrq
发布时间：2022-01-07
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Glutathione acts as an antioxidant through its thiol group （-SH) in the molecule.
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更多“Glutathione acts as an antioxidant through its thiol group （-SH) in the molecule.”相关的问题
第1题
The main cause of mad cow disease is Prions, which contain viral nucleic acids and proteins that can spread from animal to animal.
第2题
Each subunit in the quaternary structure of a protein can exert its function independently.
第3题
What are motif and domain? Please explain the relationship between motif, domain and the secondary and tertiary structure of protein.
第4题
Which description about the essential groups of enzymes is correct:
A、all located in the active site of the enzyme
B、essential for maintaining the primary structure of enzymes
C、essential for enzyme activity
D、close to each other in primary structure
第5题
Which of the following LDH isoenzyme is significantly elevated in serum of acute myocardial infarction（心肌梗死）?
A、LDH1
B、LDH2
C、LDH3
D、LDH4
第6题
Which of the following characteristics of enzymes is wrong
A、Enzymatic reactions need mild conditions
B、Enzymes are highly specific
C、Enzyme activity can be regulated
D、Enzymes can catalyze all chemical reactions
第7题
Why doesn't the velocity of enzymatic reaction increase any more with the increasement of substrate concentration when the velocity reaches Vmax?
A、Balance of forward and backward reactions
B、The active center of the enzymes have been saturated by the substrates.
C、Excess substrates feedback inhibits enzyme activity
D、Excess substrates affect enzyme-substrate binding
第8题
Which of the following factors can affect the velocity of enzyme-catalyzed reaction?
A、substrate concentration
B、temperature
C、pH
D、inhibitors
第9题
Heavy metal ions and arsenic compounds inhibit enzyme as follows
A、Mercaptosylase 巯基酶
B、Cholinesterase 胆碱酯酶
C、Carboxylase 羧化酶
D、Phosphatase 磷酸酶
