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Which statement is true for all enzymes?...

Which statement is true for all enzymes?

A

They are denaturated at temperatures above `60^(@)C`

B

They catalyse the breakdown of large molecules into smaller ones

C

they have active sites, which can bind to only one kind of substrate molecule

D

they reduce the amount of energy requried to start a reaction

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The correct Answer is:
D
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ARIHANT NEET-BIOMOLECULES AND ENZYMES-Chapter Exercises (A) Taking it together (Assorted Questions of the chapter for Advanced level practise)
  1. Ligases are involved in the synthesis of

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  2. Which enzyme is not proteinaceous?

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  3. Among the following the fastest active enzyme is

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  4. The organic compounds, which have transient association with apoenzyme...

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  5. Which of the following forms a part of a co-enzyme?

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  6. Coenzyme-A is derived from

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  7. Which of the following reactions is not enzyme-mediated in biological ...

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  8. Most intracellular enzymes function best

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  9. The enzymatic reaction for which thiamin pyrophosphate functions as a ...

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  10. In competitive inhibtion, which of the following is true?

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  11. To explain the mechanism of enzymatic action, who proposed ''Lock and ...

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  12. Which of these inactivates an enzyme by changing enzyme shape?

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  13. Decline in the activity of the enzyme hexokinase by glucose 6 - phosph...

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  14. Sulpha drugs are used for the control of bacterial pathogens, because ...

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  15. Which model of an enzyme action is seen in the given figure?

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  16. The equation shows how the enzyme glutamine sythetase removes the ammo...

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  17. Which statement is true for all enzymes?

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  18. Which of the following statement is incorrect?

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  19. non-reducing sugars have

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  20. It is said that elemental composition of living organisms and that of ...

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