Home
Class 12
BIOLOGY
In ovule, meiosis occurs in...

In ovule, meiosis occurs in

A

Archesporial cell

B

Megasporocyte

C

Parietal cell

D

None of the above

Text Solution

AI Generated Solution

The correct Answer is:
To solve the question "In ovule, meiosis occurs in," we need to analyze the options provided and understand the role of each cell type in the ovule. ### Step-by-Step Solution: 1. **Understanding the Ovule Structure**: The ovule is a structure within the ovary of seed plants that develops into a seed after fertilization. It contains several types of cells, including archesporial cells, megasporocytes, and parietal cells. 2. **Identifying Cell Types**: - **Archesporial Cells**: These are the initial cells in the ovule that give rise to the megasporocyte. - **Megasporocytes**: Also known as megaspore mother cells, these cells undergo meiosis to produce megaspores. - **Parietal Cells**: These cells are involved in forming the outer layers of the ovule and do not undergo meiosis. 3. **Meiosis in the Ovule**: - Meiosis is a type of cell division that reduces the chromosome number by half and is essential for the formation of gametes. - In the context of the ovule, the megasporocyte is the cell that undergoes meiosis. 4. **Conclusion**: Based on the analysis, meiosis occurs specifically in the **megasporocytes**. Therefore, the correct answer to the question is option B: **megasporocytes**. ### Final Answer: In ovule, meiosis occurs in **megasporocytes**. ---
Promotional Banner

Topper's Solved these Questions

  • NO IDEA

    DINESH PUBLICATION ENGLISH|Exercise Check Your Grasp|32 Videos
  • NO IDEA

    DINESH PUBLICATION ENGLISH|Exercise Brain Teasers|37 Videos
  • MOLLUSCA

    DINESH PUBLICATION ENGLISH|Exercise CYG|10 Videos
  • ORGANISMS AND THE ENVIRONMENT

    DINESH PUBLICATION ENGLISH|Exercise CYG|17 Videos

Similar Questions

Explore conceptually related problems

In yeast, meiosis occurs in

In acellular slime moulds, meiosis occurs inside

Meiosis occurs during

In plants meiosis occurs in

In anther, meiosis occur in (a) Tapetal cells (b) Endothecial cells (c) Pollen mother cells (d) Stomium cells

During microsporogenesis, meiosis occurs in

In fun aria, meiosis occurs in

In Pteridophytes, meiosis occurs in

During microsporgenesis, meiosis occurs in

During microsporogenesis, meiosis occurs in

DINESH PUBLICATION ENGLISH-NO IDEA-Brain Teasers
  1. In ovule, meiosis occurs in

    Text Solution

    |

  2. A structure present in the ovule as well as eggs of birds is

    Text Solution

    |

  3. A plant in which fertilization occurs after the shedding of seed is

    Text Solution

    |

  4. In ovule, exostome is

    Text Solution

    |

  5. Group of specialized thickened nucellar cells between embryo sac and c...

    Text Solution

    |

  6. Hypostase is meant for providing

    Text Solution

    |

  7. A group of specialised nucellar cells between embryo sac and micropyle...

    Text Solution

    |

  8. Sasa paniculata contains a large number of antipodal cells. The number...

    Text Solution

    |

  9. Antipodal cells enlarge tremendously in (a) Sasa (b) Caltha (c) Ac...

    Text Solution

    |

  10. Which one develops from funicle of base of ovule? (a) Sarcotesta (b) ...

    Text Solution

    |

  11. Which one develops from exostome

    Text Solution

    |

  12. In tenuinucellate ovules, the nucellus may break down. The nourishment...

    Text Solution

    |

  13. Endothelium develops from (a) Nucellus (b) Nucellus surrounding embr...

    Text Solution

    |

  14. Middle layers of pollen sac wall are absent in

    Text Solution

    |

  15. Growth of pollen tube is

    Text Solution

    |

  16. The apical growing region of pollen tube is called

    Text Solution

    |

  17. Functional part of pollen tube is separated from the rest by

    Text Solution

    |

  18. Pollen tube cytoplasm is like any other living cell in showing (a) Cal...

    Text Solution

    |

  19. Male nucleus fuses with female nucleus during fertilization in Angiosp...

    Text Solution

    |

  20. Which one is true of male gamete of angiosperms

    Text Solution

    |

  21. Heterofertilization is

    Text Solution

    |