Home
Class 12
BIOLOGY
The outermost and innermost wall layers ...

The outermost and innermost wall layers of microsporangium in an anther are respectively :

A

endothecium and tapetum

B

epdermis and endoderrilis

C

epidermis and middle layer

D

epidermis and tapetum

Text Solution

Verified by Experts

The correct Answer is:
d
Promotional Banner

Topper's Solved these Questions

  • NCERT Exemplar Questions +2 (REPRODUCTION IN ORGANIMS)

    TRUEMAN BIOLOGY|Exercise MCQs|18 Videos

  • NCERT Exemplar Questions +2 (STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION)

    TRUEMAN BIOLOGY|Exercise MCQs|25 Videos

Similar Questions

Explore conceptually related problems

The nutritive layer of pollen sac/microsporangium is

The function of innermost layer of pollen sac, tapetum is

It is found that an electron in an hydrogen atom requires +13.6 ev of energy to jump from the innermost level to the outermost energy level .Calculate the radius of the innermost orbit and the velocity in that orbit .

The anther wall consists of four wall layers where

A bilobed, dithecous anther has 100 microspore mother cells per microsporangium. How many male gametophytes this anther can produce ?

The given diagram shows the carpel of a flowering plant. After fertilization , many structures undergo change to produce parts of fruit/seed. Fruit wall, embryo, endosperm and seed coat are shown in the diagram labelled respectively as

Draw the diagram of a microsporangium and label its wall layers. Write briefly on the role of the endothecium.

TRUEMAN BIOLOGY-NCERT Exemplar Questions +2 (SEXUAL REPRODUCTION IN FLOWERING PLANTS )-MCQs
  1. Among the terms listed below, those that of are not technically correc...

    Text Solution

    |

  2. Embryo sac is to ovule asis to an anther :

    Text Solution

    |

  3. In a typical complete, bisexual and hypogynous flower the arrangement ...

    Text Solution

    |

  4. A dicotyledonous plant bears flowers but never produces fruits and see...

    Text Solution

    |

  5. The outermost and innermost wall layers of microsporangium in an anthe...

    Text Solution

    |

  6. During microsporogenesis, meiosis occurs in :

    Text Solution

    |

  7. From among the sets of terms given below, identify those that are asso...

    Text Solution

    |

  8. Starting from the innermost part, the correct sequence of parts in an ...

    Text Solution

    |

  9. From the statements given below choose the option that are true for a ...

    Text Solution

    |

  10. Autogamy can occur in a chasmogamous flower if :

    Text Solution

    |

  11. Choose the correct statement from the following.

    Text Solution

    |

  12. A particular species of plant produces light, non-sticky pollen in lar...

    Text Solution

    |

  13. From among the situations given below, choose the one that prevents bo...

    Text Solution

    |

  14. In a fertilised embryo sac, the haploid, diploid and triploid structur...

    Text Solution

    |

  15. In an embryo sac, the cells that degenerate after fertilisation are :

    Text Solution

    |

  16. While planning for an artificial hybridization programme involving dio...

    Text Solution

    |

  17. In the embryos of a typical dicot and a grass, true homologous structu...

    Text Solution

    |

  18. The phenomenon observed in some plants wherein parts of the sexual app...

    Text Solution

    |

  19. In a flower, if the megaspore mother cell forms megaspores without und...

    Text Solution

    |

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

    Text Solution

    |