Home
Class 12
BIOLOGY
List the changes the primary oocyte unde...

List the changes the primary oocyte undergoes in the tertiary follicular stage in the human ovary.

Text Solution

Verified by Experts

• Proliferation of granulosa cells.
• Separation of primary oocyte from the inner granulosa cells by zona pellucida layer
• Formation of theca layer around the follicle.
• Antrum begins to form in the midst of the granulosa cells.
Promotional Banner

Topper's Solved these Questions

  • HUMAN REPRODUCTION

    OSWAAL PUBLICATION|Exercise TOPIC-1 (REPRODUCTIVE SYSTEM AND GAMETOGENESIS)(SHORT ANSWER TYPE QUESTIONS-I)|13 Videos
  • HUMAN REPRODUCTION

    OSWAAL PUBLICATION|Exercise TOPIC-1 (REPRODUCTIVE SYSTEM AND GAMETOGENESIS)(SHORT ANSWER TYPE QUESTIONS-II)|6 Videos
  • HUMAN HEALTH AND DISEASES

    OSWAAL PUBLICATION|Exercise TOPIC-2(Multiple choice question)|23 Videos
  • II PUC MARCH 2020 CLASS - XII

    OSWAAL PUBLICATION|Exercise PART-D (SECTION-II)|11 Videos

Similar Questions

Explore conceptually related problems

Write the changes a fertilized ovule undergoes within the ovary in an angiosperm plant.

Differentiate between major structural changes in the human ovary during the follicular and luteal phase of the menstrual cycle.

List the period, brain capacity and probable food of the Homo erectus stage in the human evolution.

(a) Draw a sectional view of human female reproductive system and label the part where (i) eggs develop. (ii) fertilization take place. (iii) fertilized egg gets implanted. (b) Describe, in brief, the changes the uterus undergoes (i) to receive the zygote. (ii) if zygote is not formed.

Go through the following statements (i) The secodnary oocyte undergoes meiosis II which proceeds only till metaphase until a sperm enters it. (ii) Ovulation occurs about 36-38 hours after the start of LH surge at midcycle. (iii) In humans, it takes about 74 hours to form a mature sperm from a primitive germ cells. (iv). About 70% of the human ejaculate is contributed by bulbourethral glands Which of these are correct?

(i) Name the enzyme that catalysis the transcription of hnRNA. (ii) Why does the hnRNA need to undergo changes? List the changes hnRNA undergoes and where in the cell such changes take place?

When and where are primary oocytes formed in a human female? Trace the development of these oocytes till ovulation.

Go through the following statements:- (i). Primary spermatocytes undergo mitotic divisions to produce secondary spermatocytes (ii). Sperms released from the seminiferous tubules are fuly mature and motile (iii) The head of sperm possesses may mitochondria which produce energy for the movement of tail (iv) The human male ejaculates about 20-30 million sperms during a cuitus which of these are correct?

Mention the number of chromosomes found in the following cells of humans: (a) Primary oocyte (b) Secondary oocyte (c) Ootid (d) Follicle.

List two functions performed by ovaries in a human female.

OSWAAL PUBLICATION-HUMAN REPRODUCTION-TOPIC-2 (MENSTRUAL CYCLE,FERTILISATION AND PREGNANCY)(MULTIPLE CHOICE QUESTIONS)
  1. List the changes the primary oocyte undergoes in the tertiary follicul...

    Text Solution

    |

  2. Choose the incorrect statement from the following:

    Text Solution

    |

  3. Identify the wrong statement from the following:

    Text Solution

    |

  4. Spot the odd one out from the following structures with reference to t...

    Text Solution

    |

  5. Seminal plasma, the fluid part of semen, is contributed by. (i) Semi...

    Text Solution

    |

  6. Spermiation is the process of the release of sperms from:

    Text Solution

    |

  7. Mature Graafian follicle is generally present in the ovary of a health...

    Text Solution

    |

  8. Acrosomal reaction of the sperm occurs due tu :

    Text Solution

    |

  9. Which one of the following is not a male accessory gland ?

    Text Solution

    |

  10. The immature male germ cell undergoes division to produce sperms by th...

    Text Solution

    |

  11. Match between the following representing parts of the sperm and their ...

    Text Solution

    |

  12. Which among the following has 23 chromosomes?

    Text Solution

    |

  13. Match the following and choose the correct options:

    Text Solution

    |

  14. Which of the following hormones is not secreted by human placenta?

    Text Solution

    |

  15. The vas deferens receives duct from the seminal vesicle and opens into...

    Text Solution

    |

  16. Urethral meatus refers to the :

    Text Solution

    |

  17. Morula is a developmental stage:

    Text Solution

    |

  18. The membranous cover of the ovum at ovulation Activate Windows Go to P...

    Text Solution

    |

  19. Identify the odd one from the following:

    Text Solution

    |