Home
Class 12
BIOLOGY
During Gram's stain...

During Gram's stain

A

all bacteria whether Gram (+) ve or (-) ve, take crystal violet stain.

B

only Gram+ ve bacteria take crystal violet stain.

C

only Gram -ve bacteria take crystal violet stain.

D

Gram ( + )ve bacteria lose this stain after alcohol treatment and take red stain of safranin

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • HUMAN REPRODUCTION

    TRUEMAN BIOLOGY|Exercise Multiple Choice Questions|207 Videos

  • KINGDOM PROTISTA (UNICELLULAR EUKARYOTES)

    TRUEMAN BIOLOGY|Exercise MULTIPLE CHOICE QUESTIONS|191 Videos

Similar Questions

Explore conceptually related problems

Gram (-) ve bacteria in Gram stain appears

During Amitosis

During inspiration, the diaphragm

During starvation, energy is supplied by

During starvation, RO value will be

During respiration, pyruvic acid is

During expiration, the diaphragm becomes

TRUEMAN BIOLOGY-KINGDOM MONERA - KINGDOM OF PROKARYOTES-Multiple choice question
  1. Which is wall -less and smallest living cell

    Text Solution

    |

  2. During Gram's stain

    Text Solution

    |

  3. Which group includes decomposers?

    Text Solution

    |

  4. A chain of spherical bacteria is called streptococci. When spherical c...

    Text Solution

    |

  5. When a spiral bacterium has only one curve and is comma like, it is ca...

    Text Solution

    |

  6. Bacteria that have organic molecules for energy and as a source of car...

    Text Solution

    |

  7. Under optimum condition Bacterial cells divide once in 20 minutes by b...

    Text Solution

    |

  8. Which one of the following has the potential to be an important source...

    Text Solution

    |

  9. Bacterial conversion of organic nltrogenous or protein matter into amm...

    Text Solution

    |

  10. The genetic material (Genome) or DNA in prokaryotes / bacteriaI E.coli...

    Text Solution

    |

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

    Text Solution

    |

  12. Bacteria continue to live under conditions which resemble the conditio...

    Text Solution

    |

  13. Thermoacidophiles are facultative anaerobic archaebacteira and can tol...

    Text Solution

    |

  14. Organisms found in extreme temperatures are

    Text Solution

    |

  15. The uniqueness in Archaebacteria is the presence of

    Text Solution

    |

  16. The archaebacteria occurring in marshes, swamps, rumens of cattles, g...

    Text Solution

    |

  17. A symbiotic nitrogen fixing moneran among the following is

    Text Solution

    |

  18. From where you will collect E. coli ?

    Text Solution

    |

  19. Gram (-) ve bacteria in Gram stain appears

    Text Solution

    |

  20. In bacteria, alternation of generations is absent because of the absen...

    Text Solution

    |