Home
Class 12
BIOLOGY
Assertion :- Zygotene is charactersed b...

Assertion :- Zygotene is charactersed by formation of synaptonemal complex .
Reason :- Synoptonemal complex helps in synapsis of non homologous chromosomes.

A

If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion.

B

If both Assertion & Reason are True but Reason is not a correct explanation of the Assertion

C

If Assertion is True but the Reason is False

D

If both Assertion & Reason are false.

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • CELL CYCLE AND CELL DIVISION

    MOTION|Exercise Exercise - 4(AIIMS - 2016)|1 Videos
  • BREATHING AND EXCHANGE OF GASES

    MOTION|Exercise Exercise 4|21 Videos
  • CELL THE UNIT OF LIFE

    MOTION|Exercise Excercise - 4 AIIMS | Assertion & Reason Questions|39 Videos

Similar Questions

Explore conceptually related problems

The complex formed by a pair of synapsed homologous chromosomes is called

Zygotene is characterized by Pairing of homologous chromosomes Appearance of synaptonemal complex Formation of bivalents Formation of chiasmata

Choose the correctly matched pairs and correct option (a) Leptotene - chromosomes become invisible (b) Zygotene - pairing of homologous chromosomes (c) Pachytene - Dissolution of synaptonemal complex takes place (d) Diplotene - Bivalent chromosomes appear as tetrads (e) Diakinesis - Terminalisation of chiasmata takes place

Assertion : AgC1 dissolves in NH_(4) OH solution. Reason: Due to formation of a complex.

MOTION-CELL CYCLE AND CELL DIVISION-Exercise - 4(AIIMS - 2018)
  1. Assertion :- Morphology of chromosomes is most studied during metaphas...

    Text Solution

    |

  2. Assertion :- Kinetochore is essential for cell division. Reason:- Ki...

    Text Solution

    |

  3. Assertion :- In anaphase number of chromosomes get doubled. Reason:D...

    Text Solution

    |

  4. Assertion :- In telophase chromosomes that have reached their respecti...

    Text Solution

    |

  5. Assertion :- Telophase is also referred to as reverse prophase. Reas...

    Text Solution

    |

  6. Assertion :- In plant cells cell plate method is found for cytokinesis...

    Text Solution

    |

  7. Assertion :- Cell growth results into division Reason :- Cell growth...

    Text Solution

    |

  8. Assertion :- Meiosis involves two sequential cycles of nuclear and cel...

    Text Solution

    |

  9. Assertion :- Meiosis-l is most significant phenomenon from evolution p...

    Text Solution

    |

  10. Assertion :- Zygotene is charactersed by formation of synaptonemal co...

    Text Solution

    |

  11. Assertion :- During pachytene crossing over takes place which is depen...

    Text Solution

    |

  12. Assertion :- Chiasmata is the result of crossing over. Reason:- Chia...

    Text Solution

    |

  13. Assertion :- Telophase-I leads to formation of diad of cells. Reason...

    Text Solution

    |

  14. Assertion :- Both meiosis-I and meiosis -II are always interrupted by ...

    Text Solution

    |

  15. Assertion :- Each chromatid is attached with two spindle fibres during...

    Text Solution

    |

  16. Assertion :- During meiosis-I there is no division of chromosome. Re...

    Text Solution

    |

  17. Assertion :- Segregation of genes take place during anaphase-II Reas...

    Text Solution

    |

  18. Assertion :- Colchicine is a mitotic poison. Reason:- Colchicine int...

    Text Solution

    |

  19. Assertion :- In higher plants, the mitosis is termed as anastral mitos...

    Text Solution

    |

  20. Assertion :- In higher plants, the mitosis is termed as anastral mitos...

    Text Solution

    |