Home
Class 11
BIOLOGY
In flowers, margin of thalamus grows upw...

In __________flowers, margin of thalamus grows upward enclosing the overy completely and getting fused with it.

A

hypogynous

B

perigynous

C

epigynous

D

Both (b) and (c)

Text Solution

Verified by Experts

The correct Answer is:
C

In epigynous flowers, the thalamus is hollowed out in the form of a flask but its internal wall is fused with wall of the ovary. Only the style and stigmaof the pistal are obervable from the upper side. Other floral organs are borne at the top of ovary. The ovary or gynoecium is said to be inferior while other floral organs are superior, e.g., apple, sunflower, cucumber, etc.
Promotional Banner

Topper's Solved these Questions

  • MINERAL NUTRITION

    NCERT FINGERTIPS|Exercise Mineral Nutrition|130 Videos
  • NEURAL CONTROL AND COORDINATION

    NCERT FINGERTIPS|Exercise Neural Control And Coordination|167 Videos

Similar Questions

Explore conceptually related problems

When margin of thalamus grows upward enclosing ovary completely and getting fused with it and the other parts of flower arise above the ovary, the flower is said to be

In which of the following plants, the margin of thalamus grows further upward completely enclosing the ovary and getting fused it and bears the sepals, petals and stamens above the ovary?

Fill in the blanks with suitable words: In ......... flowers,the thalamus grows upwards completely enclosing the ovary and the stamens,petals and sepals are borne above the overy.

A female fig wasp enters the syconium of a fig pollinates the flowes and lays eggs in the ovarise of some of the flowers. The young larve grow up eat (and kill) some but not all of the seeds and complete their life cycle. The fig is completely dependent on fig wasps to pollinsate its flowers and the fig wasp requires figs to complete its life cycle the interaction between figs and fig wasp has aspects of I. mutualism II. host-parasite interation III. Competition IV. amensalism V. protocooperation selection the correct option

In_________placentation, a monocarpellary overy bears a sigle longitudinal ovule along the junction of two fused margins.

NCERT FINGERTIPS-MORPHOLOGY OF FLOWERING PLANTS-Morphology Of Flowering Plants
  1. Read the given statements (i) Gynoecium occupies the highest positio...

    Text Solution

    |

  2. Ovary is said to be half inferior in which of the following conditions...

    Text Solution

    |

  3. In flowers, margin of thalamus grows upward enclosing the overy comple...

    Text Solution

    |

  4. Based on the position of floral parts on thalamus, the flowers, are de...

    Text Solution

    |

  5. Indetify the different types of astivation (A,B ,C and D) and select t...

    Text Solution

    |

  6. Inaestivation, sepals or petals in a whorl just touch one another at t...

    Text Solution

    |

  7. The given figure represents vexillary aestivation. Select the suitable...

    Text Solution

    |

  8. Select the correct option for A,B and C in the given diagram of papili...

    Text Solution

    |

  9. Find out the incorrect match

    Text Solution

    |

  10. Select the incorrect pair out of the following

    Text Solution

    |

  11. Syngernesious condition of stamens is found in family

    Text Solution

    |

  12. Monothecous condtion of stamens, i.e,. Presence of a signle anther lob...

    Text Solution

    |

  13. Indentify the different types of placentation shown in figure and sele...

    Text Solution

    |

  14. Inplacentation, a monocarpellary overy bears a sigle longitudinal ovul...

    Text Solution

    |

  15. Which kind of placentation is represented by the given figure ?

    Text Solution

    |

  16. Which of the following figures represents a typical placentation as se...

    Text Solution

    |

  17. Overy is one-chambered but it becomes two-chambered due to the formati...

    Text Solution

    |

  18. Match column I with column II and select the correct option from given...

    Text Solution

    |

  19. Given figure represents a drupe of mango. Select the option that corre...

    Text Solution

    |

  20. Maize grain is a fruit known as

    Text Solution

    |