Home
Class 12
CHEMISTRY
Which amino acid has imidazole ring...

Which amino acid has imidazole ring

A

Alanine

B

Leucine

C

Tyrosine

D

Histidine

Text Solution

Verified by Experts

The correct Answer is:
D
Histidine is the unique amino acid in the sense that it contains imidazole ring.
Promotional Banner

Topper's Solved these Questions

  • BIOMOLECULES

    ERRORLESS|Exercise NCERT BASED QUESTIONS (Vitamins, Hormones and Nucleic acids)|45 Videos

  • BIOMOLECULES

    ERRORLESS|Exercise NCERT BASED QUESTIONS (Metabolism)|7 Videos

  • BIOMOLECULES

    ERRORLESS|Exercise ASSERTION & REASON |16 Videos

  • ALDEHYDES AND KETONES

    ERRORLESS|Exercise ASSERTION AND REASON|10 Videos

  • CARBOXYLIC ACIDS

    ERRORLESS|Exercise Assertion & Reason|5 Videos

Similar Questions

Explore conceptually related problems

Which amino acid has a single codon ?

Which amino acid is achiral?

Which amino acids has an aromatic ring ?

Which amino acid has no assymmetric carbon atom?

Which amino acid has no asymmetric carbon?

Which amino acid has no asymmetic carbon atom ?

Which amino acids has phenolic OH group as backbone

ERRORLESS-BIOMOLECULES -NCERT BASED QUESTIONS (Proteins, Amino Acids and Enzymes)
  1. Proteins fulfil several functions in living system . An example of a ...

    Text Solution

    |

  2. Proteins are found to have two different types of secondary structures...

    Text Solution

    |

  3. Which amino acid has imidazole ring

    Text Solution

    |

  4. Which amino acids has an aromatic ring ?

    Text Solution

    |

  5. Which part of the protein molecule is responsible for function and act...

    Text Solution

    |

  6. Sanger's reagent is used for the identification of:

    Text Solution

    |

  7. Proteins are hydrolysed by enzymes into

    Text Solution

    |

  8. Proteins when heated with cone. HNO3 gives a yellow colour. This Is

    Text Solution

    |

  9. Which compound can exist in a dipolar (zwitter ion) state

    Text Solution

    |

  10. The pK(a1) and pK(a2) of an amino acid are 2.3 and 9.7 respectively. T...

    Text Solution

    |

  11. On hydrolysis, proteins give :

    Text Solution

    |

  12. Which of the following amino acid is neutral?

    Text Solution

    |

  13. Denaturation of proteins

    Text Solution

    |

  14. For alpha -amino acids having the structure R-underset(NH(2))underset(...

    Text Solution

    |

  15. Amino acids usually exist in the form of Zwitter ions. This mean that ...

    Text Solution

    |

  16. There are 20 naturally occuring amino acids. The maximum number of tri...

    Text Solution

    |

  17. At pH 4, glycine exists as

    Text Solution

    |

  18. Protein can be most easily removed from

    Text Solution

    |

  19. Which of the following ions can cause coagulation of protons ?

    Text Solution

    |

  20. A substance forms zwitter ion. It can have functional group.

    Text Solution

    |