Home
Class 12
BIOLOGY
In meiosis-I condensation and coiling of...

In meiosis-I condensation and coiling of chromatin fibres started during

A

Metaphase

B

Leptotene

C

Diakinesis

D

Diplotene

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • CELL CYCLE AND CELL DIVISION

    AAKASH INSTITUTE|Exercise Section - B|35 Videos
  • CELL CYCLE AND CELL DIVISION

    AAKASH INSTITUTE|Exercise SECTION - C ( Previous year Questions )|53 Videos
  • CELL CYCLE AND CELL DIVISION

    AAKASH INSTITUTE|Exercise EXERCISE|20 Videos
  • BREATHING AND EXCHANGE OF GASES

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION - D|11 Videos
  • CELL:THE UNIT OF LIFE

    AAKASH INSTITUTE|Exercise Try Yourself|26 Videos

Similar Questions

Explore conceptually related problems

In meiosis, sister chromatids separate during :-

Initiation of condensation of chromatin material occurs in

Chromatin fibres are observed only in the

During meiosis, the state of nucleus having long thread-like chromatin fibres is called interkinesis.

Number of nucleosomes found in helical coil of 30nm chromatin fibre ius

How many nucleosomes are found in helical coil of 30 nm chromatin fibre

In meiosis disjunction of chromosomes occurs during

Assertion :- During meiosis-I there is no division of chromosome. Reason:- During meiosis-I there is separation and movement of homologous, in order to reduce thenumber of chromosome half in daughter cells.

AAKASH INSTITUTE-CELL CYCLE AND CELL DIVISION -Assignment (SECTION - A ) (Objective type Questions )
  1. The mitotic spindle disappears in

    Text Solution

    |

  2. Decondensation of chromosomes occurs during

    Text Solution

    |

  3. The nuclear envelope reassembles during

    Text Solution

    |

  4. phase marks the end of M-phase.

    Text Solution

    |

  5. It karyokinesis is not followed by cytokinesis, then gives rise to

    Text Solution

    |

  6. A single cell containing large number of nuclei is called

    Text Solution

    |

  7. A type of cell division which reduces chromosomes number to half is

    Text Solution

    |

  8. In meiosis-I condensation and coiling of chromatin fibres started duri...

    Text Solution

    |

  9. In pachytene, each tetrad contains

    Text Solution

    |

  10. Crossing over occurs during

    Text Solution

    |

  11. The homologous chromosomes move towards the opposite poles during

    Text Solution

    |

  12. marks the site where crossing over had occurred.

    Text Solution

    |

  13. teminalisation of chiasmata occurs during

    Text Solution

    |

  14. Bivalent chromosomes align themselves at the equator during

    Text Solution

    |

  15. Major check point of cell cycle is

    Text Solution

    |

  16. G(1) to S transition is regulated by

    Text Solution

    |

  17. What will be the total number of mitotic divisions in the formation of...

    Text Solution

    |

  18. If there are 30 chromosomes in G(1) -phase, then what will be number ...

    Text Solution

    |

  19. What will be the amount of DNA in meiosis-II products if meiocyte cont...

    Text Solution

    |

  20. Agglutination of chromosomes is caused by a mitotic poison called

    Text Solution

    |