Home
Class 11
BIOLOGY
Assertion: Chlasmata is formed during di...

Assertion: Chlasmata is formed during diplotene.
Reason: Chiasmata are formed due to deposition of nucleoproteins.

A

If both assertion `&` Reason are True `&` the Reason is a corrrect explanation of the Asserion.

B

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

C

If Assertion is Trie but the Reason is False.

D

If both Assertion `&` Reason are false

Text Solution

Verified by Experts

The correct Answer is:
c

The points of attachement the homologous chromosmes after the partial dissociation of nucleoprotein complex are called chiasmata. It occurs during diplotene substage of prophase I.
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

Chiasmata are formed during

Chiasmata are formed as a result of

Assertion :- Chiasmata is the result of crossing over. Reason:- Chiasmata arise during pachytene so that crossing over can take palce

Assertion The collenchyma is a thick-walled living tissue. Reason The collenchyma is thickened due to deposition of pectin.

Cramps are formed during vigrous exercise, it is due to production of ____ in muscles.

ERRORLESS -CELL CYCLE AND CELL DIVISION-Cell Cycle And Cell Division
  1. Assertion: Synthesis of DNA takes place in the S. phase of interphase....

    Text Solution

    |

  2. Assertion: Reduction division occurs in anaphase-I. So there is no nee...

    Text Solution

    |

  3. Assertion: Karyokinesis occurs in M-phase Reason: Cell division sto...

    Text Solution

    |

  4. Assertion: Interphase is resting stage. Reason: The interphase cell ...

    Text Solution

    |

  5. Assertion: DNA synthesis occurs in G(1) and G(2) periods of cell cycle...

    Text Solution

    |

  6. Assertion: Mitosis maintains the genetic simllarity of somatic cells. ...

    Text Solution

    |

  7. Assertion: Chlasmata is formed during diplotene. Reason: Chiasmata a...

    Text Solution

    |

  8. Assertion: During zygotene, chromosmes show bivalent stage. Reason: ...

    Text Solution

    |

  9. Assertion: Miosis takes place in pollen mother cells. Reason: Each p...

    Text Solution

    |

  10. Assertion: Meiotic division results in the production of haploid cells...

    Text Solution

    |

  11. Bivalents in meiosis are

    Text Solution

    |

  12. Which type of cell division occurs in the gonads

    Text Solution

    |

  13. The spindle fibre contracts in

    Text Solution

    |

  14. If there were 4 chromosomes present during prophase, how many chromoso...

    Text Solution

    |

  15. Which is not characteristic of meiosis

    Text Solution

    |

  16. Cell division in blue-green type is more or less similar to that in:

    Text Solution

    |

  17. Which out of the following is not a divisional stage

    Text Solution

    |

  18. Crossing over is advantageous because it brings about

    Text Solution

    |

  19. Cellular structure always disappears during mitosis is

    Text Solution

    |

  20. Anastral mitosis is found in

    Text Solution

    |