Home
Class 12
BIOLOGY
Fetus gets nourishment and oxygen throug...

Fetus gets nourishment and oxygen through

A

allantois

B

placenta

C

yolk sac

D

chorion.

Text Solution

Verified by Experts

The correct Answer is:
B
Placenta is an intimate connection between the fetus and uterine wall of the mother to exchange the materials. Food materials and oxygen pass from the mother's blood into the fetal blood and fetal excretory products diffuse into maternal blood through placenta.
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

Foetus is nourished by

Explain how the developing embryo gets nourishment inside the mother's body.

How does the embryo get nourishment inside the mother's body?

NCERT FINGERTIPS-HUMAN REPRODUCTION-Human Reproduction
  1. The main function of trophoectodrm

    Text Solution

    |

  2. Why cannot a woman get pregnant again during pregnancy?

    Text Solution

    |

  3. Fetus gets nourishment and oxygen through

    Text Solution

    |

  4. hCG, hPL and relaxin are produced in women

    Text Solution

    |

  5. Which of the following hormones is not a secretory product of human pl...

    Text Solution

    |

  6. Urine test during pregnancy determines the presence of

    Text Solution

    |

  7. In a normal pregnant woman, the amount of total gonadotropin activity ...

    Text Solution

    |

  8. In the event of pregnancy, the corpus luteum persists under the influe...

    Text Solution

    |

  9. During the development of embryo, which of the following occurs first?

    Text Solution

    |

  10. Given below are four statements each with one or two blanks. Select th...

    Text Solution

    |

  11. Identify the correctly matched pair/pairs of the germ layers and their...

    Text Solution

    |

  12. Fill the blanks in the given statements and select the correct option ...

    Text Solution

    |

  13. The structures derived from extoderm are (i). Pituitary gland (ii)...

    Text Solution

    |

  14. Gastrula is the embryonic stage in which

    Text Solution

    |

  15. In the development of the human body, the ectoderm is responsible for ...

    Text Solution

    |

  16. Slect the option that correctly fills up the blanks in the given parag...

    Text Solution

    |

  17. The first movements of the fetus and appearance of hair on its head ar...

    Text Solution

    |

  18. The early stage human embryo distinctly possesses

    Text Solution

    |

  19. Deliver of developed fetus is scientifically called

    Text Solution

    |

  20. Match column I with column II and select the correct option from the c...

    Text Solution

    |