Home
Class 12
BIOLOGY
Generally, by fertilisation of mature eg...

Generally, by fertilisation of mature egg cells, which cells possess n, 2n and 3n respectively?

A

egg cells, secondary nuclei, endosperm

B

egg cell, antipodal cells, nucleus

C

endosperm, nucleus, egg cell

D

antipodal cells, synergid cells integuments

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • SEXUAL REPRODUCTION IN FLOWERING PLANTS

    KUMAR PRAKASHAN|Exercise Section -E (Solution of NCERT Exemplar)(Long Answer Type Question)|3 Videos

  • REPRODUCTIVE HEALTH

    KUMAR PRAKASHAN|Exercise Section - F Multiple Choice Questions (MCQs)|102 Videos

  • STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

    KUMAR PRAKASHAN|Exercise SECTION -F (Multiple Choice Questions (MCQs)) (MCQs Asked In Competition Exam)|63 Videos

Similar Questions

Explore conceptually related problems

In flowering plant, fertilisation of egg cell occur in ………………….

In an embryo sac, the cells that degenerate after fertilisation are (A) Synergids and primary endosperm cell (B) Synergids and antipodals (C) Antipodals and primary endosperm cell (D) Egg and antipodals

N (lt 100) molecules of a gas have velocities 1,2,3….N km/s respectively. Then

If A and B are coefficient of x^(n) in the expansions of (1+x)^(2n) and (1+x)^(2n-1) respectively , then A/B equals to

KUMAR PRAKASHAN-SEXUAL REPRODUCTION IN FLOWERING PLANTS-Section -F (Multiple Choice Questions)
  1. How are synergid cells in chromosomal point of view? (A) Haploid (B...

    Text Solution

    |

  2. Double fertilisation is a unique characteristics of which plant? (A) ...

    Text Solution

    |

  3. Generally, by fertilisation of mature egg cells, which cells possess n...

    Text Solution

    |

  4. The formation of 256 pollen grains is done by how many meiotic divisio...

    Text Solution

    |

  5. Which is called male reproductive organ of the following ? (A) Coroll...

    Text Solution

    |

  6. Anther generally consists of…… (A) one microsporangia (B) two micro...

    Text Solution

    |

  7. In a pollen grain larger irregular shaped nucleus is (A) archesporica...

    Text Solution

    |

  8. A microspore mother cell forms (A) embryo sac (B) pollen Grains (...

    Text Solution

    |

  9. The ovule is attached to the placenta by a small stalke which is known...

    Text Solution

    |

  10. How many megaspore mother cells are produced in a Nucellus? (A) Two ...

    Text Solution

    |

  11. What forms when meiotic division in an ovule takes place? (A) Archesp...

    Text Solution

    |

  12. The mature embryosac has how many cells?

    Text Solution

    |

  13. Transfer of pollen to the stigma of another flower of the same plant i...

    Text Solution

    |

  14. Hydrophily occurs in which plant? (A) Vallisnaria (B) Maize (C) G...

    Text Solution

    |

  15. Which plants among the following are pollinated by flies? (A) Yucca ...

    Text Solution

    |

  16. Cleistogamy occurs in which plant? (A) Commelina (B) Yucca (C) Ma...

    Text Solution

    |

  17. What is the name of the larger cell of the suspensor that remains in c...

    Text Solution

    |

  18. What does egg apparatus contain (A) Egg cell + synergids (B) Egg c...

    Text Solution

    |

  19. Autogamy can occur in a chasmogamous flower if (A) Pollen matures be...

    Text Solution

    |

  20. Which plant is pollinated through wind?

    Text Solution

    |