Home
Class 11
BIOLOGY
Assertion : Bacterial cell wall is chara...

Assertion : Bacterial cell wall is characterised by having mucopolysaccharides.
Reason : Acetyl muramic acid is an example of mucopolysaccharide.

A

If both the assertion and the reason are true and the reason is a correct explanation of the assertion

B

If both the assertion and the reason are true and the reason is not a correct explanation of the assertion

C

If the assertion is true but the reason is false

D

If both the assertion and reason are false

Text Solution

Verified by Experts

The correct Answer is:
d

Chemically bacteria consists of acetylglycosamine, acetyl muramic acid and a peptide chain of four or five amino acids. All these chemicals together from a polymer called peptidoglycan (= murein or mucopeptide). Some other chemical substances desposited on the cell wall are -teichoic acid, protein polysaccharides lipoproteins and lipopolysaccharides.
Promotional Banner

Topper's Solved these Questions

  • MINERAL NUTRITION

    ERRORLESS |Exercise Mineral Nutrition|211 Videos
  • MORPHOLOGY OF ANIMALS

    ERRORLESS |Exercise Morphology Of Animals|134 Videos

Similar Questions

Explore conceptually related problems

N-acetyl muramic acid is found as

Bacterial cell wall is composed of

Bacterial cell wall is mainly composed of :-

The bacterial cell wall is not composed of

The bacterial cell wall is formed of :

The main function of bacterial cell wall is to

ERRORLESS -MONERA-Monera
  1. Assertion : All food chains will come to stand still if bacteria disap...

    Text Solution

    |

  2. Assertion : Broad spectrum antibiotics are produced by streptomyces. ...

    Text Solution

    |

  3. Assertion : Bacterial cell wall is characterised by having mucopolysac...

    Text Solution

    |

  4. Assertion : Root nodules in leguminous plants are inhabited by Anabaen...

    Text Solution

    |

  5. Assertion : Bacillus butschli is true bacterium. Reason : Its cell w...

    Text Solution

    |

  6. Assertion : Plasmids are double-stranded extra chromosomal DNA. Reas...

    Text Solution

    |

  7. Assertion : Pili are motile appendages of bacteria. Reason : Pili pa...

    Text Solution

    |

  8. Assertion : Cell secretion does not occur in bacteria. Reason : Golg...

    Text Solution

    |

  9. Assertion : Agrobacterium tumefaciens is the causative agent of crown ...

    Text Solution

    |

  10. Which of the following represents obligate anaerobes

    Text Solution

    |

  11. Mycoplasma mycoides causes which of the following diseases

    Text Solution

    |

  12. Food material can be preserved at

    Text Solution

    |

  13. The bacteria which lacks flagella and moves by gliding are included in

    Text Solution

    |

  14. Select the correct match |{:(A.,"Nitrosomonas",-,"Nitrite to nitrate...

    Text Solution

    |

  15. Pasteurization is heating at

    Text Solution

    |

  16. Exotoxin is produced by

    Text Solution

    |

  17. Clover phyllody is caused by

    Text Solution

    |

  18. The murein found in bacterial cell is

    Text Solution

    |

  19. Koch's postulates are not applicable to

    Text Solution

    |

  20. The purple sulphur bacteria use hydrogen sulphide and release sulphur ...

    Text Solution

    |