Home
Class 12
CHEMISTRY
According to the Lock and Key model, the...

According to the Lock and Key model, the mechanism of an enzyme catalysed reaction (where E= enzyme , S = substrate , ES = enzyme -substrate activated complex and P = product) is -

A

`E+S to ES, ES to P`

B

`E+S to ES, ES hArr P+E`

C

`E+S hArr ES, ES to P+E`

D

`E+S hArr ES, ES hArr P+E`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    CHHAYA PUBLICATION|Exercise Exercise|48 Videos
  • SURFACE CHEMISTRY

    CHHAYA PUBLICATION|Exercise Practice set 5|13 Videos
  • SURFACE CHEMISTRY

    CHHAYA PUBLICATION|Exercise Solved NECRT Exempler Problems|77 Videos
  • SOME p-BLOCK ELEMENTS

    CHHAYA PUBLICATION|Exercise PRACTIVE SET 11|15 Videos

Similar Questions

Explore conceptually related problems

Part of the enzyme where substrate is changed into product is called

Part of the enzyme where substrate is changed into product is called

The ‘lock’ and ‘key’ model of enzyme action illustrates that a particular enzyme molecule

Product of an enzyme catalysed reaction can act as an inhibition of the reaction. It is

Find out the correct sequence of substrate enzyme and Product?

The enzyme which catalyses the formation of glutamine from its substrate belongs to category

Part of active site of enzyme where substrate is held is known as

How do enzymes help a substrate to be attacked by the reagent effectively?s

Lock & key - model of enzyme action illustrate that a particular enzyme molecule

Arrange the steps of catalytic action of an enzyme in order and select the correct option I. The enzyme releases the products of the reaction and the enzyme is free to bind to another substrate II. The active site of enzyme is in close proximity of the substrate and breaks the chemical bonds of the substrate III. The binding of substrate induces the enzyme to alter its shape fitting more tightly around substrate. IV. The substrate binds to the active site of the enzyme

CHHAYA PUBLICATION-SURFACE CHEMISTRY-MCQ HOTSPOT
  1. Which one of the following statements is correct-

    Text Solution

    |

  2. Sucrose hydrolyses in presence of enzyme invertase, to give glucose an...

    Text Solution

    |

  3. According to the Lock and Key model, the mechanism of an enzyme cataly...

    Text Solution

    |

  4. For which one of the following colloidal system, dispersed phase is li...

    Text Solution

    |

  5. Which does not have 'liquid' as its dispersion medium-

    Text Solution

    |

  6. Which one of the following substances form a colloidal solution in wat...

    Text Solution

    |

  7. A certain sol undergoes anaphoresis under the influence of an electric...

    Text Solution

    |

  8. Out of the following metals, whose colloidal sol cannot be prepared by...

    Text Solution

    |

  9. Out of the following , whose hydrosol is hydrophobic-

    Text Solution

    |

  10. Butter is a colloid. It forms when-

    Text Solution

    |

  11. The hydrosol of ferric hydroxide is -

    Text Solution

    |

  12. Which one of the following is most effective in the coagulation of fer...

    Text Solution

    |

  13. On adding gelatine to arsenious sulphide sol-

    Text Solution

    |

  14. Macromolecular colloid is a -

    Text Solution

    |

  15. Adding a solution of Kl to a solution of AgNO(3) will form a negativel...

    Text Solution

    |

  16. The gold numbers of lyophilic colloids A, B ,C and D are 125, 10, 0.1 ...

    Text Solution

    |

  17. If the osmotic pressure of a true solution and a colloidal solution of...

    Text Solution

    |

  18. Which one of the following can form an anionic micelle in water-

    Text Solution

    |

  19. Which on of the following processes are applied in Cottrell precipitat...

    Text Solution

    |

  20. Adding a few drops of dilute FeCl(3) solution to a freshly precipitate...

    Text Solution

    |