Home
Class 12
BIOLOGY
The phenomenon wherein, the ovary develo...

The phenomenon wherein, the ovary develops into a fruit without fertilisation is called
(A) Parthenocarpy
(B) Apomixis
(C) Asexual reproduction
(D) Sexual reproduction

A

porogamy

B

apospory

C

apogamy

D

parthenocarpy

Text Solution

Verified by Experts

The correct Answer is:
D
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

The phenomenon observed in some plants where in parts of the sexual apparatus is used for forming embryous without fertilisation is called (A) Parthenocarpy (B) Apomixis (C) Vegetative propagation (D) Sexual reproduction

If a fruit is formed without fertilisation of ovary it is called

Hydra reproduces by budding. This is an example of (A) regeneration (B) abnormal development (C) asexual reproduction (D) sexual reproduction

In which type of reproduction there is seed formation ? a.Vegetative propagation b.Asexual reproduction c.Sexual reproduction d.Budding

In Honeybees the females gamete undergoes development to form new organisms without fertilization is known as …….. . (A) Polyembryony (B) Sexual reproduction (C) Parthenogenesis (D) Parthenocarpy

Production of new plants without fertilization is called (A) Vegetative propagation (B) Transplantation (C) Grafting (D) Layering

Which one of the following would not lead to formation of clones? (A) Double fertilization (B) Apomixis (C) Vegetative reproduction (D) Tissue culture

Select the correct alternative from those given below each question: In which of the following, the new combinations of genes formed ? a.Vegetative reproduction b.Asexual reproduction c.Sexual reproduction d.Budding

Gemmule formation in sponges are useful in (A) asexual reproduction (B) sexual reproduction (C) parthenogenesis (D) parthenocarpy

Which of the following indicates the development of ovary into fruits without the stimulation of fertilization ? (A) Incompatibility (B) Parthenogenesis (C) Polyembryony (D) Parthenocarpy

KUMAR PRAKASHAN-SEXUAL REPRODUCTION IN FLOWERING PLANTS-Section -F (Multiple Choice Questions)
  1. Ovule is comparable to (A) megasporangium (B) microsporangium (C)...

    Text Solution

    |

  2. The endosperm of angiosperms is developed from (A) antipodals (B) z...

    Text Solution

    |

  3. The phenomenon wherein, the ovary develops into a fruit without fertil...

    Text Solution

    |

  4. Double fertilization means (A) fusion of male gamete with antipodal c...

    Text Solution

    |

  5. Self-pollination occur between stamens and carpels of (A) same flower...

    Text Solution

    |

  6. What is meant by emasculation? (A) Pollination between flower of same...

    Text Solution

    |

  7. The term used when anther and stigmas of intersexual or perfect flower...

    Text Solution

    |

  8. Self pollination is prevented by (A) Dichogamy (B) self sterility ...

    Text Solution

    |

  9. Pollination which can occur in same plant is favoured by (A) herkogam...

    Text Solution

    |

  10. ……favours autogamy (A) Dicliny (B) Dichogamy (C) Hekrogamy (D) ...

    Text Solution

    |

  11. The flower may be of two or more types with regard to the length of st...

    Text Solution

    |

  12. Allogamy has to be always performed with the help of (A) external age...

    Text Solution

    |

  13. Allogamy is best favoured by (A) cleistogamy (B) dicliny (C) homo...

    Text Solution

    |

  14. Allogamy is very useful because it results in (A) Formation of male ...

    Text Solution

    |

  15. Another term for cross-pollination is (A) allogamy (B) xenogamy ...

    Text Solution

    |

  16. The most exceptional feature of zoophilous flower is (A) scented havi...

    Text Solution

    |

  17. In bisexual flowers, stamen and carpel mature at different times, by w...

    Text Solution

    |

  18. In bisexual flowers, stamen and carpel mature at different times, by w...

    Text Solution

    |

  19. …….is favoured by protandry (A) Self pollination (B) Cross pollinat...

    Text Solution

    |

  20. To avoid self-pollination and provide contrivance for cross pollinatio...

    Text Solution

    |