Home
Class 12
BIOLOGY
Which of the following is a Gram (-) ve ...

Which of the following is a Gram (-) ve bacterium ?

A

Escherichia coli

B

Bacillus subtilis

C

Streptomyces coelicolor

D

Ampycolatopsis orientalis

Text Solution

Verified by Experts

The correct Answer is:
A
The Gram stain in named after the developer Christian Gram. About `75%` of known bacteria are Gram negative, e.g. Salmonella, Pseudomonas, Vibrio, Helicobacter, Haemophilus and Escherichia.
Promotional Banner

Topper's Solved these Questions

  • MONERA

    ARIHANT NEET|Exercise Chapter exercises Medical entrances special format questions (Assertion and reason)|7 Videos

  • MINERAL NUTRITION

    ARIHANT NEET|Exercise Chapter Exercises (C) Medical Entrances gallery (Collection of questions asked in NEET & Various Medical Entrance Exams)|70 Videos

  • MORPHOLOGY OF FLOWERING PLANTS

    ARIHANT NEET|Exercise Chapter exercises C( Medical entrances gallery ( collection of questions Asked in NEET & Various Medical Entrance Exams ))|140 Videos

Similar Questions

Explore conceptually related problems

Which of the following is a rod-shaped bacterium?

Gram(-) bacterium is

Which of the following is/are +ve ?

Which of the following is disease causing bacterium in human beings

Which of the following is disease causing bacterium in human beings?

Which one of the following is a free living bacterium that helps in nitrogen fixation in soil?

Which of the following is a bacterium involvedin denitrification?

Which one of the following is a denitrifying bacterium ?

Which of the following STD is not caused by a bacterium ?

One of the free-living, anaerobic nitrogen-fixer is Or which of the following is a photoautotrophic bacterium

ARIHANT NEET-MONERA-Chapter exercises Medical entrances gallery (Collection of questions asked in NEET & various medical entrance exams)
  1. Which of the following are likely to be present in deep sea water?

    Text Solution

    |

  2. Spirochaetes is/are

    Text Solution

    |

  3. Which of the following is a Gram (-) ve bacterium ?

    Text Solution

    |

  4. The site of photosynthesis in blue green algae is

    Text Solution

    |

  5. The cyanobacteria are also referred to as:-

    Text Solution

    |

  6. A peculiar odour found in marshy areas and cow sheds is of gas produce...

    Text Solution

    |

  7. In five kingdom classification, bacteria belong to

    Text Solution

    |

  8. The main difference between Gram positive and Gram negative bacteria l...

    Text Solution

    |

  9. Teichoic acid is present in:-

    Text Solution

    |

  10. Which of the following is a bacterial disease?

    Text Solution

    |

  11. Some hyperthermophilic organisms that grow in highly acidic (pH2) hab...

    Text Solution

    |

  12. Tuberculosis is caused by

    Text Solution

    |

  13. Which of the following bacteria fixes nitrogen without any plant assoc...

    Text Solution

    |

  14. Bacteria that uses chemical energy to fix (CO(2) are

    Text Solution

    |

  15. Specialised cells called heterocysts are present in

    Text Solution

    |

  16. Nitrifying bacteria

    Text Solution

    |

  17. Mycoplasma are sensitive to

    Text Solution

    |

  18. Select the correct combination of the statements (i-iv) regarding the ...

    Text Solution

    |

  19. Certain bacteria living in the soil poor in oxygen convert nitrates in...

    Text Solution

    |

  20. The bacterium Bacillus thuringiensis is widely used in contemporary bi...

    Text Solution

    |