Home
Class 12
BIOLOGY
A woman passes out hCG in the urine duri...

A woman passes out hCG in the urine during the pregnancy. Why?

Text Solution

Verified by Experts

The presence of human Chorionic Gonadotropin (hCG) is the basis of pregnancy test. Placenta formed during pregnancy releases hCG, which comes in urine of pregnant woman.
Promotional Banner

Topper's Solved these Questions

  • HUMAN REPRODUCTION

    ARIHANT PUBLICATION|Exercise QUESTIONS FOR ASSESSMENT (Part III Menstrual Cycle, Fertilisation and Embryonic Development)(Very Short Answer Type Questions) (Choose the correct option)|3 Videos
  • HUMAN REPRODUCTION

    ARIHANT PUBLICATION|Exercise QUESTIONS FOR ASSESSMENT (Part III Menstrual Cycle, Fertilisation and Embryonic Development)(Very Short Answer Type Questions) (Correct the statement, if required, by changing the underlined word)|2 Videos
  • HUMAN REPRODUCTION

    ARIHANT PUBLICATION|Exercise QUESTIONS FOR PRACTICE (Part III Menstrual Cycle, Fertilisation and Embryonic Development)(Very Short Answer Type Questions) (Express the following in one or two word(s))|5 Videos
  • HEREDITY AND VARIATION

    ARIHANT PUBLICATION|Exercise Chapter Practice ( Short Answer Type -II Questions )|1 Videos
  • IMPROVEMENT IN FOOD PRODUCTION

    ARIHANT PUBLICATION|Exercise CHAPTER PRACTICE (Short Answer Type -ll Questions)|4 Videos

Similar Questions

Explore conceptually related problems

Which hormone in urine confirms pregnancy ?

What are the major changes that take place in the foetus during second trimester of the pregnancy?

The tissue formed by the apposition of both the maternal and foetal tissues during pregnancy.

Mention the name of hormones and their source organs produced only during pregnancy.

The first movement of the foetus and appearance of hair on its head are usually observed during which month of pregnancy ?

Woman who consumed thaliomide as anti-vomiting drug during early month of pregnancy gave birth to children with :

A car moving at a speed of 48km/hr passes by a siren which is surrounding at a frequency of 300Hz. Find out the apparent frequency of siren noted by the driver of the car as the car passes the siren (V=340m/s).

ARIHANT PUBLICATION-HUMAN REPRODUCTION -QUESTIONS FOR PRACTICE (Part III Menstrual Cycle, Fertilisation and Embryonic Development)(Short Answer Type Questions)
  1. What is fertilization ? In man, where does it take place ?

    Text Solution

    |

  2. In our society the women are often blamed for giving birth to daughter...

    Text Solution

    |

  3. A sperm has just fertilised a human egg in the Fallopian tube. Trace t...

    Text Solution

    |

  4. Name the embryonic stage that gets implanted in the uterine wall of th...

    Text Solution

    |

  5. When and where do chorionic villi appear in humans? State their functi...

    Text Solution

    |

  6. A woman passes out hCG in the urine during the pregnancy. Why?

    Text Solution

    |

  7. Mention the name of hormones and their source organs produced only dur...

    Text Solution

    |

  8. Placenta acts as an endocrine gland. Explain.

    Text Solution

    |

  9. What are the functions of placenta ?

    Text Solution

    |

  10. Write a note on placenta.

    Text Solution

    |

  11. When and how does placenta develop in human female?

    Text Solution

    |

  12. Where is morula formed in humans? Explain the process of its developme...

    Text Solution

    |

  13. State the function of yolk.

    Text Solution

    |

  14. (i) Explain the events taking place at the time of fertilisation of an...

    Text Solution

    |

  15. Draw the following diagrams related to human reproduction and label th...

    Text Solution

    |

  16. Study the figure given below and answer the questions that follows. ...

    Text Solution

    |

  17. What is parturition? Which hormones are involved in induction of partu...

    Text Solution

    |

  18. Why parturition is called a neuroendocrine mechanism? Explain. Descr...

    Text Solution

    |

  19. How is the milk production regulated by hormones in human female? Expl...

    Text Solution

    |

  20. Why is it important to feed the newborn babies on colostrum?

    Text Solution

    |