Which one of the following statements is incorrect about enzyme catalysis?
- AEnzymes are mostly proteinous in nature.
- BEnzyme action is specific.
- CEnzymes are denatured by ultraviolet rays and at high temperature.
- DEnzymes are least reactive at optimum temperature.
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Similar Questions
Insulin production and its action in the human body are responsible for the level of diabetes. This compound belongs to which of the following categories?
MediumAIEEE 2004
View SolutionMatch the following enzymes given in Column-$I$ with the reactions they catalyse given in Column-$II$.
Column-$I$ (Enzymes) Column-$II$ (Reactions) $A$. Invertase $1$. Decomposition of urea into $NH_3$ and $CO_2$ $B$. Maltase $2$. Conversion of glucose into ethyl alcohol $C$. Pepsin $3$. Hydrolysis of maltose into glucose $D$. Urease $4$. Hydrolysis of cane sugar $E$. Zymase $5$. Hydrolysis of proteins into peptides
| Column-$I$ (Enzymes) | Column-$II$ (Reactions) |
| $A$. Invertase | $1$. Decomposition of urea into $NH_3$ and $CO_2$ |
| $B$. Maltase | $2$. Conversion of glucose into ethyl alcohol |
| $C$. Pepsin | $3$. Hydrolysis of maltose into glucose |
| $D$. Urease | $4$. Hydrolysis of cane sugar |
| $E$. Zymase | $5$. Hydrolysis of proteins into peptides |
Medium
View SolutionWhich of the following ions acts as a cofactor in enzymes?
In the commercial manufacture of ethyl alcohol from starchy substances by the fermentation method,which enzymes stepwise complete the fermentation reaction?
Medium
View SolutionWhich enzyme is used for fermentation of glucose?
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