Home
Class 12
CHEMISTRY
The protein that is a structural materia...

The protein that is a structural material is

A

Albumin

B

Oxytocin

C

Haemoglobin

D

Keratin

Text Solution

Verified by Experts

The correct Answer is:
D
Keratin is a fibrous structural protein. It is the key structural material making up hair, horns, claws, hooves and the outer layer of human skin.
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

An example of protein with quaternary structure is

NHC structural proteins are

Keratin , a structural protein is present in

Immunoglobulins are proteins that show…… structure

ERRORLESS-BIOMOLECULES -NCERT BASED QUESTIONS (Proteins, Amino Acids and Enzymes)
  1. The tripeptide is written as Glycine-Alanine-Glycine. The correct stru...

    Text Solution

    |

  2. Out of the following the best category of proteins is

    Text Solution

    |

  3. The protein that is a structural material is

    Text Solution

    |

  4. Which of the following is an example of globular protein ?

    Text Solution

    |

  5. A nonopeptide contains……….peptide linkages.

    Text Solution

    |

  6. The stuctural formula of an amino acid isoleucine is.

    Text Solution

    |

  7. Which of the following structures represents the peptide chain?

    Text Solution

    |

  8. The bond that determines the secondary structure of proteins is

    Text Solution

    |

  9. The helical structure of protein is stabilized by

    Text Solution

    |

  10. The correct structure of the dipeptide gly-ala is

    Text Solution

    |

  11. Which one of the following is an essential amino acid?

    Text Solution

    |

  12. Which of the following proteins is globular?

    Text Solution

    |

  13. Proteins fulfil several functions in living system . An example of a ...

    Text Solution

    |

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

    Text Solution

    |

  15. Which amino acid has imidazole ring

    Text Solution

    |

  16. Which amino acids has an aromatic ring ?

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  19. Proteins are hydrolysed by enzymes into

    Text Solution

    |

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

    Text Solution

    |