Home
Class 12
BIOLOGY
Which among the following has 23 chromos...

Which among the following has 23 chromosomes?

A

Spermatogonia

B

Zygote

C

Secondary oocyte

D

Oogonia

Text Solution

Verified by Experts

The correct Answer is:
C

Spermatogonia are the cells on the inside wall of seminiferous tubules and consist of 46 chromosomes, Oogonia are also diploid and are formed in the fetal ovary. Zygote is also diploid. Secondary oocyte has 23 chromosomes and is formed by meiosis-I of primary oocyte.
Promotional Banner

Topper's Solved these Questions

  • HUMAN HEALTH AND DISEASE

    NCERT FINGERTIPS|Exercise Human Health And Disease|177 Videos
  • MICROBES IN HUMAN WELFARE

    NCERT FINGERTIPS|Exercise Microbes In Human Welfare|138 Videos

Similar Questions

Explore conceptually related problems

Which among the following has four chambered heart?

Which of the following has normal sex chromosome complements.

NCERT FINGERTIPS-HUMAN REPRODUCTION-Human Reproduction
  1. The immature male germ cells undergo division to produce sperms by the...

    Text Solution

    |

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

    Text Solution

    |

  3. Which among the following has 23 chromosomes?

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  7. Urethral meatus refers to the

    Text Solution

    |

  8. Mourla is a developmental stage

    Text Solution

    |

  9. The membranous cover of the ovum at ovulation is

    Text Solution

    |

  10. Identify the odd one from the following.

    Text Solution

    |

  11. Assertion: A drop in temperature does not affect spermatogensis. Rea...

    Text Solution

    |

  12. Assertion: The regions outside the seminiferous tubules are called int...

    Text Solution

    |

  13. Assertion: Each seminiferous tubule is lined on its inside by three ty...

    Text Solution

    |

  14. Assertion: Infundibulum is a funnel shaped part closer to ovary. Rea...

    Text Solution

    |

  15. Assertion: The shape of the uterus is like an inverted pear. Reason:...

    Text Solution

    |

  16. Assertion: The endometrium undergoes cyclical changes during menstrual...

    Text Solution

    |

  17. Assertion: The female external genitalia includes mons pubis, labia ma...

    Text Solution

    |

  18. Assertion: The type B spermatogonia are called primary spermatocytes. ...

    Text Solution

    |

  19. Assertion: The middle piece is called as power house of the sperm. R...

    Text Solution

    |

  20. Assertion: Human male ejaculates about 5-100 million sperms during a c...

    Text Solution

    |