Home
Class 12
BIOLOGY
True nucleus is absent in...

True nucleus is absent in

A

Anabaena

B

Mucor

C

Vaucheria

D

Volvox

Text Solution

Verified by Experts

The correct Answer is:
A
Anabaena is prokaryotic blue-green algae having no true nucleus and membrane bound organelles. Rather a nucleoid region containing genetic material is present in the cytoplasm. The other cells like Mucor, Vaucheria and Volvox belong to fungi and algae.
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

Well-defined nucleus is absent in prokaryote Justify your statement.

Anus is absent in

Anus is absent in

Well defined nucleus is absent in

Well dedined nucleus is absent in

Well defined nucleus is absent in

A nucleus is absent in the mature

Cuticle is absent in

ARIHANT NEET-MONERA-Chapter exercises Medical entrances gallery (Collection of questions asked in NEET & various medical entrance exams)
  1. Of the following statements which are not relevant to archaebacteria ;...

    Text Solution

    |

  2. The organisms which lack a cell wall and can live without oxygen are

    Text Solution

    |

  3. True nucleus is absent in

    Text Solution

    |

  4. Which one of the following coci appear as bunch of grapes under micros...

    Text Solution

    |

  5. Which one of the following is a causative agent of plague?

    Text Solution

    |

  6. The cell-wall material present only in bacteria and blue-green algae i...

    Text Solution

    |

  7. Which is not properly matched ?

    Text Solution

    |

  8. Peptidoglycan (mucopeptide) is found in walls of

    Text Solution

    |

  9. Archaebacteria differ from eubacteria in

    Text Solution

    |

  10. The motile bacteria are also to move by

    Text Solution

    |

  11. Trichodesmium erythraeum which gives colour to Red Sea is

    Text Solution

    |

  12. Anoxygenic photosynthesis is characteristic of

    Text Solution

    |

  13. Match the following Columns.

    Text Solution

    |

  14. Bacteria differ from plants in that they do not have

    Text Solution

    |

  15. Pigment-containing membranous extensions in some cyanobacteria are

    Text Solution

    |

  16. Which of the following are likely to be present in deep sea water?

    Text Solution

    |

  17. Spirochaetes is/are

    Text Solution

    |

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

    Text Solution

    |

  19. The site of photosynthesis in blue green algae is

    Text Solution

    |

  20. The cyanobacteria are also referred to as:-

    Text Solution

    |