Home
Class 11
CHEMISTRY
Assertion(A): All enzymes are proteins, ...

Assertion(A): All enzymes are proteins, but all proteins are not enzymes.
Reason(R): Enzymes are biocatalysts and posses a stable configuration having active sites.

A

If both (A) and (R) are true and (R) is the correct explanation of (A).

B

If both (A) and (R) are true but (R) is not the correct explanation of (A).

C

If (A) is correct but (R) is incorrect.

D

If (A) and (R) are both incorrect.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ADSORPTION AND CATALYSIS

    OP TANDON|Exercise Matrix Matching Type Questions|7 Videos
  • ADSORPTION AND CATALYSIS

    OP TANDON|Exercise LINKED COMPREHENSION TYPE QUESTIONS|10 Videos
  • ADSORPTION AND CATALYSIS

    OP TANDON|Exercise OBJECTIVE QUESTIONS (LEVEL-B)|31 Videos
  • AROMATIC HYDROCARBONS (ARENES)

    OP TANDON|Exercise EXAMPLES|24 Videos

Similar Questions

Explore conceptually related problems

Statement I: All enzymes are protiens but all proteins are not enzymes. Statement II: Enzymes are biocatalysts and have stable configuration having an active site.

All enzymes are proteins except

Assertion : All enzymes are proteins but all proteins are not enzymes. Reason : Keratin is an enzyme.

Almost all enzymes are proteins

The protein part of enzyme is

Assertion : All enzymes are proteins . Reason : Ribozymes are enzymes without proteins .

'Enzymes are proteins'', it was suggested by

OP TANDON-ADSORPTION AND CATALYSIS-Assertion -Reason TYPE QUESTIONS
  1. Statements : A catalyst doesnot alter the equilibrium constant os a re...

    Text Solution

    |

  2. Assertion (A): Hydrolyiss of ethyl acetate in the presence of acid is ...

    Text Solution

    |

  3. Assertion(A): In chemisorption, adsorption keeps on increasing with te...

    Text Solution

    |

  4. (A) A reaction cannot become fast by itself unless a catalyst is added...

    Text Solution

    |

  5. Assertion(A): A catalyst speed up a reaction but does not participate ...

    Text Solution

    |

  6. (A) Fruit formation process shows increase in rate with passage of tim...

    Text Solution

    |

  7. Assertion(A): A catalyst speed up a reaction but does not participate ...

    Text Solution

    |

  8. Assertion(A): Catalysts are always transition metals. Reason(R): Tra...

    Text Solution

    |

  9. The mass of nickel catalyst recovered after being used in the hydrogen...

    Text Solution

    |

  10. Assertion(A): All enzymes are proteins, but all proteins are not enzym...

    Text Solution

    |

  11. (A) The reaction of oxalic acid with acidified KMnO(4) is first slow ...

    Text Solution

    |

  12. (A) For adsorption DeltaG, DeltaS, and DeltaH all have negative value....

    Text Solution

    |

  13. Assertion: A gas with higher critical temperature gets adsorbed to mor...

    Text Solution

    |

  14. Assertion(A): Physical adsorption of molecules on the surface requires...

    Text Solution

    |

  15. Assertion(A): Activity of an enzyme is pH dependent. Reason(R): Chan...

    Text Solution

    |

  16. Assertion: Alcohols are dehydrated to hydrocarbons in the presence of ...

    Text Solution

    |

  17. (A) ZSM-5 is used as a catalyst in petrochemical industries. (R) Zeo...

    Text Solution

    |

  18. (A) A catalyst increases the rate of areaction. (R)In presence of a ...

    Text Solution

    |

  19. (A) NO is used as ahomogeneous catalyst for oxidation of CO . 2CO +O...

    Text Solution

    |