Home
Class 12
BIOLOGY
In mammals, estrogens are secreted by th...

In mammals, estrogens are secreted by the Graafian follicle from tis

A

External theca

B

Internal theca

C

Zona pellucida

D

Corona radiata

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • REPRODUCTIVE SYSTEM , EMBRYOLOGY AND REPRODUCTIVE HEALTH

    ALLEN|Exercise Exercise-IV (Assertion & Reason)|38 Videos

  • REPRODUCTIVE SYSTEM , EMBRYOLOGY AND REPRODUCTIVE HEALTH

    ALLEN|Exercise Exercise -I (Conceptual Questions)|25 Videos

  • REPRODUCTIVE SYSTEM , EMBRYOLOGY AND REPRODUCTIVE HEALTH

    ALLEN|Exercise AIIMS 2015|3 Videos

  • REPRODUCTIVE HEALTH

    ALLEN|Exercise S|19 Videos

  • RESPIRATION IN PLANTS

    ALLEN|Exercise Diagram Based question|5 Videos

Similar Questions

Explore conceptually related problems

In mammals the estrogens are secreted by the Graafian follicle from its :-

Graafian follicle contains

Graafian follicle contains

The Graafian follicle contains

In a Graafian follicle:

Estrogen is secreted by

Graafian follicles contain

Graafian follicles are found in:

After ovulation, Graafian follicle forms

Graafian follicle of ovary secretes

ALLEN-REPRODUCTIVE SYSTEM , EMBRYOLOGY AND REPRODUCTIVE HEALTH -Exercise-III(A) (Ncert Based Questions)
  1. Surgical removal or cutting and ligation of the ends of oviduct or sma...

    Text Solution

    |

  2. The follicle that ruptures at the time of ovulation promptly fills wit...

    Text Solution

    |

  3. In mammals, estrogens are secreted by the Graafian follicle from tis

    Text Solution

    |

  4. Orchidectomy is the surgical removal of :-

    Text Solution

    |

  5. Supporting cells found in between the germinal epithelium of testis ar...

    Text Solution

    |

  6. Atretic follicles are found in the :-

    Text Solution

    |

  7. In mammals the female secondary sexual characters are developed mainly...

    Text Solution

    |

  8. Which of the following undergoes spermiogenesis : (a) Spermatids (b...

    Text Solution

    |

  9. Various changes in mammalian sperm which prepare it to fertilize the o...

    Text Solution

    |

  10. In gastrula stage which layer are formed

    Text Solution

    |

  11. During oogenis , the small structures separated from egg is :

    Text Solution

    |

  12. Foetal sex can be determined by examining cells from the amniotic flui...

    Text Solution

    |

  13. Which of the following is not correct for gastrulation ?

    Text Solution

    |

  14. On human foetus, the heart begins to beat at development age of

    Text Solution

    |

  15. Development of animal embryo from an unfertilized egg is called

    Text Solution

    |

  16. During embryonic development , endoskeleton and muscle develop from wh...

    Text Solution

    |

  17. Polar body is produced durign the formation of

    Text Solution

    |

  18. Fertilization of ovum occurs in

    Text Solution

    |

  19. In a vertebrate which germ layer forms the skeletal muscles ?

    Text Solution

    |

  20. Liver and pancreas of frog and rabbit are derived from :

    Text Solution

    |