Home
Class 12
BIOLOGY
End of prophase is marked by...

End of prophase is marked by

A

Complete disintegration of nuclear membrane

B

Disappearance of ER, GB, nucleolus and nuclear envolope

C

Initiation of condensation of chromosomal material

D

Chromosomes align at the equatorial plate

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • CELL CYCLE AND CELL DIVISION

    PHYSICS WALLAH|Exercise NEET PAST 10 YEARS QUESTIONS|33 Videos

  • CELL CYCLE AND CELL DIVISION

    PHYSICS WALLAH|Exercise NEET PAST 10 YEARS QUESTIONS|33 Videos

  • CELL : THE UNIT OF LIFE

    PHYSICS WALLAH|Exercise NEET Past 10 Years Questions|64 Videos

  • CHEMICAL COORDINATION AND INTEGRATION

    PHYSICS WALLAH|Exercise NEET PAST 10 YEARS QUESTIONS |29 Videos

Similar Questions

Explore conceptually related problems

The beginning of which stage of prophase is marked by complete terminalisation of chiasmata and inhibition of RNA synthesis ?

The completion of prophase can be marked by

Assertion: Prophase is the first stage of mitosis which follows S and G_(1) phases of interphase. Reason: Prophase is marked by the intiation of clusters of chromocomes.

Zygotene of prophase-I is characterised by

Zygotene of prophase-I is characterised by the formation of

Cells at the end of prophase, when viewed under the microscope do not show_________ .

Diplotene stage of prophase-I is characterised by

Assertion: The final stage of meiotic prophase I is diplotene. Reason: Diplotene is marked by terminalisation of chaisamata.

Assertion (A): All the cell organelles are seen until the end of prophase. Reason (R ): Chromatids separate but remain in the centre of the cell in anaphase.

PHYSICS WALLAH-CELL CYCLE AND CELL DIVISION-LEVEL-2
  1. A cell divides every one minute. At this rate of cell division it can ...

    Text Solution

    |

  2. Identify ABCD in diagram depicting cell cycle correctly

    Text Solution

    |

  3. If a meristematic cell is placed in a medium containing radio active t...

    Text Solution

    |

  4. If the number of bivalents are 8 in metaphase - I, what shall be the n...

    Text Solution

    |

  5. Which one of the following statements that contrasts mitosis and meios...

    Text Solution

    |

  6. After meiosis - I, the two chromatids of a chromosome are :-

    Text Solution

    |

  7. What happens in synthesis phase during cell cycle?

    Text Solution

    |

  8. Pick out the correct statements. (a)Mitosis takes place in the somati...

    Text Solution

    |

  9. End of prophase is marked by

    Text Solution

    |

  10. Condensation of chromosomes and appearance of astral rays occur during...

    Text Solution

    |

  11. The correct sequence of prophase–I of meiosis is :–

    Text Solution

    |

  12. X' ensures the production of 'Y' phase in the life cycle of sexually r...

    Text Solution

    |

  13. Which one is correct for G(0) stage ? I. It is a quiescent stage. ...

    Text Solution

    |

  14. Find the true statement

    Text Solution

    |

  15. In which phase of the cell cycle centriole move towards opposite poles...

    Text Solution

    |

  16. Synaptonemal complexes is a nucleoprotein structure. It is visible or ...

    Text Solution

    |

  17. Which one of the following is correctly matched

    Text Solution

    |

  18. Phragmoplast is

    Text Solution

    |

  19. Identify the following diagram.

    Text Solution

    |

  20. Label the structure indicated by (i), (ii), (iii) and (iv)-

    Text Solution

    |