Home
Class 12
CHEMISTRY
Enzymes with two sites are called...

Enzymes with two sites are called

A

Apoenzyme

B

Holoenzyme

C

Allosteric enzyme

D

Conjugate enzyme

Text Solution

Verified by Experts

The correct Answer is:
C

Allosteric enzymes are enzymes that change their conformational ensemble upon binding of an effectors, which results in an apparent change in binding affinity at different ligand binding site.
Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    ERRORLESS|Exercise ASSERTION AND REASON|14 Videos
  • SURFACE CHEMISTRY

    ERRORLESS|Exercise NCERT BASED QUESTIONS (Colloids, Emulsion, Gel and their properties with Application)|119 Videos
  • SOLUTIONS

    ERRORLESS|Exercise ASSERTION AND REASON|16 Videos
  • THE d-AND f- BLOCK ELEMENTS

    ERRORLESS|Exercise Assertion and Reason |11 Videos

Similar Questions

Explore conceptually related problems

Enzymes, which catalyse the transfer of hydrogen (H) between two substrates, are called :

Drugs which inhibit the attachment of substrate on active site of enzymers by binding to allosteric site are called

Assertion : Enzymes have active sites and substrates reactive sites, on their surfaces respectively. Reason : Active and reactive sites push the enzyme and substrate molecules away from each other.

Assertion (A) Enzymes have active sites that hold substrte molecule for a chemical reaction. Reason (R) Drugs compete with natural substrate by attaching convalency to the active site of enzyme.

Enzymes functional in cells are called

Regulatory sites present over the enzymes are called

Drugs which compete with natural substrate for their attachment on the active sites of enzymes are called

ERRORLESS-SURFACE CHEMISTRY-PAST YEARS QUESTIONS
  1. When a catalyst is added to a system , the :

    Text Solution

    |

  2. Which of the following statement about the catalyst is/are true?

    Text Solution

    |

  3. Enzymes with two sites are called

    Text Solution

    |

  4. Catalyst used in the oxidation of SO(2) rarr SO(3)

    Text Solution

    |

  5. Given below, catalyst and corresponding process/reaction are matched. ...

    Text Solution

    |

  6. According to the adsorption theory of catalysis, the speed of the reac...

    Text Solution

    |

  7. The given figure shows three velocity-substrate concentration curves f...

    Text Solution

    |

  8. Which one of the following forms micelles in aqueous solution above ce...

    Text Solution

    |

  9. Suspension of slaked lime in water is known as

    Text Solution

    |

  10. Which one of the following is not a surfactant?

    Text Solution

    |

  11. Which of the following is a lyophobic colloidal solutution

    Text Solution

    |

  12. Which of the following is not true about a detergent molecule?

    Text Solution

    |

  13. which of the following forms cationic micelles above certain concentra...

    Text Solution

    |

  14. Which of the following molecules is most suitable to disperse benzen i...

    Text Solution

    |

  15. Which property of colloids is not dependent on the change on colloidal...

    Text Solution

    |

  16. At isoelectric point

    Text Solution

    |

  17. Which of the following is not the property of hydrophilic solutions ?

    Text Solution

    |

  18. The coagulation value in millimoles per litre of the electrolyes used ...

    Text Solution

    |

  19. When excess of electrolyte is added to a colloid it :

    Text Solution

    |

  20. On which of the following properties does the coagulating power of an ...

    Text Solution

    |