Home
Class 12
BIOLOGY
In case of polyembryony, an embryo A dev...

In case of polyembryony, an embryo A develops from the synergids and the embryo B develops from the nucellus. State the ploidy of embryo A and B.

Text Solution

Verified by Experts

A-Haploid, B-Diploid.
Promotional Banner

Topper's Solved these Questions

  • XII BOARDS

    XII BOARDS PREVIOUS YEAR|Exercise Section - B|20 Videos

  • XII BOARDS

    XII BOARDS PREVIOUS YEAR|Exercise Section - C|42 Videos

  • SAMPLE PAPER 2019

    XII BOARDS PREVIOUS YEAR|Exercise Section E Part B|3 Videos

Similar Questions

Explore conceptually related problems

In a case of polyembryony if an embryo develops from the synergid and another from the nucellus, then the synergid embryo is ul((i)) and nucellar embryo is ul((ii)) .

In Selaginella the embryo develops into

In adventive embryony, embryos develop from :-

In sporophytic polyembryony, the additional embryos develops from

Embryo developed from the somatic cells are called

Shoot develops from the (a)____ of the embryo

In embryo culture, a young embryo develops into

Third phase of embryo development is

Embryo sac develops from megaspore mother cell through

XII BOARDS PREVIOUS YEAR-XII BOARDS-SET- I
  1. In case of polyembryony, an embryo A develops from the synergids and t...

    Text Solution

    |

  2. How many chromosomes do drones of honeybee possess ? Name the type of ...

    Text Solution

    |

  3. What is a Cistron.?

    Text Solution

    |

  4. Retroviruses have no DNA. However, the DNA of the infected host cell d...

    Text Solution

    |

  5. Why do children cured by enzyme-replacement therapy for adenosine deam...

    Text Solution

    |

  6. List two advantages of the use of unleaded petrol in automobiles as fu...

    Text Solution

    |

  7. Why do moss plants produce very large number of male gametes ? Provide...

    Text Solution

    |

  8. Select the homologous structures from the combinations given below : ...

    Text Solution

    |

  9. Why are the plants raised through micropropagation termed somaclones ?...

    Text Solution

    |

  10. Explain the different steps involved during primary treatement phase o...

    Text Solution

    |

  11. What is mutualism ? Mention any two examples where the organisms invol...

    Text Solution

    |

  12. List any four techniques where the principle of ex-situ conversion of ...

    Text Solution

    |

  13. State what is apomixis. Write its significance. How can it be commerci...

    Text Solution

    |

  14. During a mohohybrid cross involving a tall pea plant with a dwarf pea ...

    Text Solution

    |

  15. Explain the significance of satellite DNA in DNA fingerprinting techni...

    Text Solution

    |

  16. What does the following equation represent ? Explain . p^(2)+2pq+q^...

    Text Solution

    |

  17. A heavity bleeding and bruised road accident victim was brought to a n...

    Text Solution

    |

  18. Enumerate any six essentials of good ,effective Dairy Farm Management ...

    Text Solution

    |

  19. State the medicinal value and the bioactive molecule produced by strep...

    Text Solution

    |

  20. What are methanogens ? How do they help to generate biogas ?

    Text Solution

    |

  21. Rearrrange the following in the correct sequence to accomplish an impo...

    Text Solution

    |