Home
Class 11
BIOLOGY
The non-sister chromatids twist around a...

The non-sister chromatids twist around and exchange segmetns with each other during or in meiosis crossing over is initiated at

A

Diplotene

B

Diakinesis

C

Leptotene

D

Pachytene

Text Solution

Verified by Experts

The correct Answer is:
d
Promotional Banner

Topper's Solved these Questions

  • BREATHING AND EXCHANGE OF GASES

    ERRORLESS |Exercise Breathing And Exchange Of Gases|225 Videos

  • CELLS - THE UNIT OF LIFE

    ERRORLESS |Exercise Cells - The Unit Of Life|409 Videos

Similar Questions

Explore conceptually related problems

The non-sister chromatids twist around and exchange segments with each other during

During meiosis crossing over occurs at :

During meiosis, crossing over occurs between

Non -sister chromatids exchange segments during

In meiosis, sister chromatids separate during :-

In which stage the Chromosomes combine and begin to separate from each other during meiosis cell division :-

In tetrad, the number of non cross over chromatids is normally :–

Cross-like configurations when non-sister chromatids of a bivalent come in contact during first meiotic division are

Exchange of segments between non -sister chromatids of homologous chromosomes is

fill in the blanks from the followin g word:Bivalent,synapsis,tetrad,dyad,non-sister chromatids, sister chromatids,disjuction,chiasmata,anneaking. (a)The pairing of homologous chromosoms during zygotene stage of prophase of meiosis-I is termed___ (b)The two visible chromatids of a chromosome during pachytene of meiosis-I is termed___ (c)A group of four homologous chromatids (two dyads)is termed as____ (d)The two chromatids of two homologous chromosomes(bivalent)are termed as____ (e)The separation of homologous chromosomes during diplotene stage is called____

ERRORLESS -CELL CYCLE AND CELL DIVISION-Cell Cycle And Cell Division
  1. How many reduction division are necessary for the formation of 200 gra...

    Text Solution

    |

  2. See the following figure and identify marked lined i,ii iii and iv

    Text Solution

    |

  3. The non-sister chromatids twist around and exchange segmetns with each...

    Text Solution

    |

  4. During mitosis chromosomes go to their poles in a stage called Or ...

    Text Solution

    |

  5. The number of mitotic cell division required to produce 256 cells from...

    Text Solution

    |

  6. DNA replication takes place in Or DNA molecule of each chromosome ...

    Text Solution

    |

  7. During the meiotic division the

    Text Solution

    |

  8. The number of chromosmes after 1 phase of meiotic division in reductio...

    Text Solution

    |

  9. Meiosis can be observed in

    Text Solution

    |

  10. Select the correct mathc

    Text Solution

    |

  11. During meiosis, the alleles of the parental pair separate or segragate...

    Text Solution

    |

  12. A bivalent of meiosis i consists of

    Text Solution

    |

  13. Cell divison can not be stopped in which phase of the cell cycle.

    Text Solution

    |

  14. Cell plate is referred as

    Text Solution

    |

  15. In which phase proteins for spindle fibre formation are synthesized.

    Text Solution

    |

  16. Karyokinesis differ from cytokinesis because it involves

    Text Solution

    |

  17. Differentiated celll areests at which stage

    Text Solution

    |

  18. The nuclear membrane disappears in

    Text Solution

    |

  19. Chromonemata start associating into bivalent chromosomes

    Text Solution

    |

  20. Select the correct option with respect to mitosis

    Text Solution

    |