Home
Class 11
BIOLOGY
The male gamete is x and egg is 3x. The ...

The male gamete is x and egg is 3x. The ploidy level in embryo and endosperm will be

A

4x in embryo and 4x in endosperm

B

4x in embryo and 7x in endosperm

C

4x in embryo and 6x in endosperm

D

6x in embryo and 12x in endosperm

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SEXUAL REPRODUCTION IN FLOWERING PLANTS

    AAKASH SERIES|Exercise EXERCISE - I (Apomixis and Polyembryony )|3 Videos

  • SEXUAL REPRODUCTION IN FLOWERING PLANTS

    AAKASH SERIES|Exercise EXERCISE - II|42 Videos

  • SEXUAL REPRODUCTION IN FLOWERING PLANTS

    AAKASH SERIES|Exercise EXERCISE - I (Pollen Pistil Interactions and Fertilization )|10 Videos

  • REPRODUCTIVE HEALTH

    AAKASH SERIES|Exercise EXERCISE-III (PREVIOUS AIPMT/NEET QUESTIONS)|22 Videos

  • STRATEGIES FOR ENHENCEMENT IN FOOD PRODUCTION

    AAKASH SERIES|Exercise EXERCISE-III|68 Videos

Similar Questions

Explore conceptually related problems

When a diploid female plant is crossed with a tetraploid male, the ploidy of endosperm cells in the resulting seed is?

Which of the following statements is/are true ? (A) Endothecium lies beneath the epidermis (B) Fusion of egg with male gamete is called apogamy (C) Synergids are haploid (D) The point at which funicle touches the ovule is raphe

Fusion of one male gamete with the egg cell and fusion of another male gamete with secondary nucleus is called

The Pollen grain has 2 Nuclei. Whenever the pollen tube enters the Embryo soon after the tip of the pollen tube enters the embryo sec, the end of the tube ruptures and releases the two sperms into the embryo sac. One of the two sperms fuses with the egg to form 'X' and another sperm fuses with polar nuclei and form Y. What are X and Y in the above para?

What is the first cells formed after the union of male gametes will egg ?

Complete the cross-word puzzle using the hints given below Across 1. The process of the fusion of the gametes. 6. The type of fertilization in hen. 7.The term used for bulges observed on the sides of the body of Hydra. 8. Eggs are produced here. Down 2. Sperms are produced in these male reproductive organs. 3. Another term for the fertilized egg. 4. These animals lay eggs. 5. A type of fission

A plant shows thallus level of organization. It shows rhizoids and is haploid. It needs water to complete its life cycle because the male gametes are motile. It may belong to

Why are X- linked recessive characters more in male human beings.

I Formed due to the fusion of second male gamete with fusion nucleus. I am in '3n' condition . Who am I ?

AAKASH SERIES-SEXUAL REPRODUCTION IN FLOWERING PLANTS -EXERCISE - I (Post fertilization developments and Seed )
  1. Which one forms the endosperm

    Text Solution

    |

  2. In a fertilized ovule, n, 2n and 3n conditions occur respectively in

    Text Solution

    |

  3. Endosperm is formed during the double fertilization by

    Text Solution

    |

  4. Testa of a seed is produced from

    Text Solution

    |

  5. Study the following statements and select the incorrect option.

    Text Solution

    |

  6. A natural sequence of developmental stages in the life cycle of an ang...

    Text Solution

    |

  7. Suspensor helps in the

    Text Solution

    |

  8. Epiblast present in certain monocot embryos is actually

    Text Solution

    |

  9. Endosperm in angiosperms is formed from secondary nucleus

    Text Solution

    |

  10. Endosperm of angiosperms is different from that of gymnosperms because

    Text Solution

    |

  11. Coconut has

    Text Solution

    |

  12. Number of meiotic divisions required to produce 400 seeds of pea would...

    Text Solution

    |

  13. The cells of endosperm have 24 chromosomes. What will be the number of...

    Text Solution

    |

  14. The number of chromosomes in radicle is 16. What will be number of chr...

    Text Solution

    |

  15. The male gamete is x and egg is 3x. The ploidy level in embryo and end...

    Text Solution

    |

  16. In Pinus, a gymnosperm, rooting cells have 16 chromosomes. How many ch...

    Text Solution

    |

  17. In Citrus, 2-40 adventive embryos are found in a single, seed produced...

    Text Solution

    |

  18. A plant species A has a diploid number of chromosomes as 12. Another p...

    Text Solution

    |

  19. In a guava fruit there were 300 seeds. How many meiotic divisions must...

    Text Solution

    |

  20. Product of sexual reproduction generally generates

    Text Solution

    |