Home
Class 11
BIOLOGY
During meiosis I, the chromosomes start ...

During meiosis I, the chromosomes start pairing at

A

Leptotene

B

Zygotene

C

Pachytene

D

Diplotene

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • CELL CYCLE

    SARAS PUBLICATION|Exercise EXAMPLE|99 Videos
  • CELL-THE UNIT OF LIFE

    SARAS PUBLICATION|Exercise EXERCISE|19 Videos

Similar Questions

Explore conceptually related problems

Give one word for the following. a. Agents that cause mutation. b. Diagrammatic representation of karyotype c. Seat of genes d. Loss of chromosome segment e. Fixed position of a gene f. Exchange of segments between non-sister chromatids g. Failure of separation of chromosome during meiosis. h. A chromosome pair is lost from the diploid set.

In pachytene stage of meiosis the chromosomes appear

In human males all the chromosomes are paired perfectly except one. The unpaired chromosomes are:

During meiosis centromere divides………

Condensation of thin thread like chromosomes starts in _________.

Condensation of thin thread like chromosomes starts in telophase.

The region of the chromosome where the spindle fibre get attached during cell division.

During which phase do the homologous chromosomes segregate

A cell has 32 chromosomes. It undergoes mitosis. What will be the chromosome number during metaphase?

SARAS PUBLICATION-CELL STRUCTURE AND FUNCTION-EXAMPLE
  1. A stage in cell division is shown in the figure. Select the answer wh...

    Text Solution

    |

  2. During the metaphase stage of mitosis spindle fibrers attach to chromo...

    Text Solution

    |

  3. During meiosis I, the chromosomes start pairing at

    Text Solution

    |

  4. Which of the following elements is a constituent of biotin?

    Text Solution

    |

  5. Bundle sheath cells

    Text Solution

    |

  6. Megaspore arises from ……….. .

    Text Solution

    |

  7. Select the alternative giving correct identification and function of t...

    Text Solution

    |

  8. Which of the following statememts about enzymes is wrong

    Text Solution

    |

  9. The figure shows a hypothetical tetrapeptide portion of a protein with...

    Text Solution

    |

  10. A stage of mitosis is shown in the diagram Which stage is it and what ...

    Text Solution

    |

  11. Archaebacteria differ from eubacteria in

    Text Solution

    |

  12. Which structures perform the function of mitochondria in bacteria?

    Text Solution

    |

  13. The osmotic expansion of cell kept in water is chiefly regulated by

    Text Solution

    |

  14. Match the following and select the correct answer:

    Text Solution

    |

  15. Which one of the following living organisms completely lacks of cells ...

    Text Solution

    |

  16. The motile bacteria are able to move by

    Text Solution

    |

  17. The enzyme recombinase is required at which stage of meiosis

    Text Solution

    |

  18. The gases produced in anaerobic sludge digesters are

    Text Solution

    |

  19. Select the correct matching in the following pairs

    Text Solution

    |

  20. Which one of the following is not an inclusion body found in prokaryot...

    Text Solution

    |