Home
Class 11
BIOLOGY
Based on the position of floral parts on...

Based on the position of floral parts on thalamus, the flowers, are described as hypogynous, perigynous and epigynous. Which of the following floral forms (A-D) represents the flowers of Rosa and Prunus respectively ?

A

A and B

B

B and C

C

C and D

D

B and D

Text Solution

Verified by Experts

The correct Answer is:
B
In perigynous condition of a flower, the gynoecium is situated in the centre and other floral parts are located on the rim of the thalamus almost at the same level. Ovary is said to be half-inferior, e.g., Rosa (flask-shaped thalamus), Prunus (Cup-shaped thalamus).
Promotional Banner

Topper's Solved these Questions

  • MORPHOLOGY OF FLOWERING PLANTS

    NCERT FINGERTIPS ENGLISH|Exercise Morphology Of Flowering Plants|135 Videos

  • MINERAL NUTRITION

    NCERT FINGERTIPS ENGLISH|Exercise Mineral Nutrition|130 Videos

  • NEURAL CONTROL AND COORDINATION

    NCERT FINGERTIPS ENGLISH|Exercise All Questions|144 Videos

Similar Questions

Explore conceptually related problems

Differentiate between Hypogynous , perigynous and epigynous flowers

Which of the following descriptions of the flower mathces the floral diagram

Which of the following is not correct with respect to a part of the flower and its function ?

When the other floral parts are arranged at the base of the gynoecium, the flower is called

Which of the following conclusions about a flower can't be deduced just by observing the floral formula ?

Consider the following statements A. Mustard flower is hypogynous B. Rose flower is perigynous C. China Rose flower is hypogynous Which of the statements given above is/are correct ?

Floral parts develop below the base of ovary in a flower called

Consider the following statement (a-d) each with one or two blanks (a) Brears go into (1) ______during winter to (2)_____cold weather (b) A conical age pyramid with a broad base represents (3)_____human population. © A wasp pollinating a fig flower is an example of (4)_____ (d) an area with high levels of species richness is known as (5)_____ which one of the following options, gives the correct fill ups for the respective blank numbers from (1) to (5) in the statements:-

Let the vectors veca,vecb,vecc be the position vectors of the vertices P,Q,R respectively of a triangle. Which of the following represents the area of the triangle? (A) 1/2|vecaxxvecb| (B) 1/2|vecbxxvecc| (C) 1/2 |veccxxveca| (D) 1/2|vecaxxvecb+vecbxxvecc+veccxxveca|

NCERT FINGERTIPS ENGLISH-MORPHOLOGY OF FLOWERING PLANTS-Morphology Of Flowering Plants
  1. Ovary is said to be half inferior in which of the following conditions...

    Text Solution

    |

  2. In flowers, margin of thalamus grows upward enclosing the ovary comple...

    Text Solution

    |

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

    Text Solution

    |

  4. Identify the different types of aestivation (A,B ,C and D) and select ...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  8. Find out the incorrect match

    Text Solution

    |

  9. Select the incorrect pair out of the following

    Text Solution

    |

  10. Syngernesious condition of stamens is found in family

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  16. Ovary is one-chambered but it becomes two-chambered due to the formati...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  19. Maize grain is a fruit known as

    Text Solution

    |

  20. Edible part of apple and pear is

    Text Solution

    |