Home
Class 12
BIOLOGY
In a bisexual flower , if androecium and...

In a bisexual flower , if androecium and gynoecium mature at different times , the phenomenon is known as :

A

Dichogamy

B

Herkogamy

C

Heterogamy

D

Monogamy

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • REPRODUCTIVE HEALTH

    USHA PUBLICATION|Exercise EXERCISE|90 Videos

  • VERY SIMILAR TEST

    USHA PUBLICATION|Exercise VERY SIMILAR TEST|95 Videos

Similar Questions

Explore conceptually related problems

When androecium and gynoecium mature at differenyt time.

Androecium and gynoecium whorls are present in the same flower.

When gynoecium mature earlier than anther.

In which flower androecium is polyadelphous ?

Express in one word only Bisexual flowers with anthers and carpels maturing at different times.

Correct the statement . Androecium and gynoecium are accessory whorls.

In some plants anthers and stigma grow and mature at same time. This phenomenon is called:

USHA PUBLICATION-SEXUAL REPRODUCTION IN FLOWERING PLANTS-EXERCISE
  1. When pollens are transferred from anther of a flower to stigma of anot...

    Text Solution

    |

  2. Which of the following is pollinated by water ?

    Text Solution

    |

  3. In a bisexual flower , if androecium and gynoecium mature at different...

    Text Solution

    |

  4. Natural parthenogenesis occurs in

    Text Solution

    |

  5. Common between vegetative reproduction and apomixis is

    Text Solution

    |

  6. Fusion of dissimilar gametes is

    Text Solution

    |

  7. The development of sporophyte from gametophytic tissue without fusion ...

    Text Solution

    |

  8. Bacteria , fungi and lower plants survive during adverse conditions by

    Text Solution

    |

  9. Which one is common to multicellular fungi , filamentous algae and pro...

    Text Solution

    |

  10. What would be the number of chromosomes of the aleurone cells of a pla...

    Text Solution

    |

  11. Ovule is attached to placenta of ovary wall by :

    Text Solution

    |

  12. Which of the following statements is wrong ?

    Text Solution

    |

  13. The nectar is produced in the flowers which are pollinated by :

    Text Solution

    |

  14. In a flowering plant , the pollen tube first arrives in

    Text Solution

    |

  15. An organic substance that can withstand environ mental extremes and ca...

    Text Solution

    |

  16. Both autogamy and geitonogamy are prevented in

    Text Solution

    |

  17. What is the function of germ pore ?

    Text Solution

    |

  18. Which one of the following statements is wrong ?

    Text Solution

    |

  19. Plants with ovaries having only one or a few ovules , are generally po...

    Text Solution

    |

  20. The coconut water and the edible part of coconut are equivalent to

    Text Solution

    |