Home
Class 12
BIOLOGY
It is dangerous to hold breath after por...

It is dangerous to hold breath after porlonged hyperventialtion because

A

lungs can collapse

B

`CO_(2)` narcosis

C

due to the lack of stimulation by `CO_(2)` anoxia can come close to dangerous levels

D

decreased `CO_(2)` shift the oxygen dissociation curve to the light

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • BODY FLUIDS AND CIRCULATION

    TRUEMAN BIOLOGY|Exercise Multiple Choice Questions|198 Videos

  • CELL CYCLE AND CELL DIVISION

    TRUEMAN BIOLOGY|Exercise MULTIPLE CHOICE QUESTIONS|158 Videos

Similar Questions

Explore conceptually related problems

The fist plants to appear after a forest fire are the ferns, this is because of the survival of their

Lungs are made up of air-filled sacs, the alveoli . They do not collapse even after forceful expiration because of

Lungs are made up of air filled sacs the alveoli. They do not collapse even after forceful expiration because of

Bacterial population is controlled after application of Penicilin, because -

A high fever is dangerous to a human because

When you hold your breath, which of the following gas changes in blood would first lead to the urge to breathe

This question has Statement I and Statement II. Of the four choices given after the Statements, choose the one that best describes the two Statements. Statement - I: van der Waals constant 'a' of NH_3 is greater than that of N_2 . Statement - II: intermolecular force of NH_3 is greater than that of N_2 because NH_3 involves intermolecular H-bond.

When you hold your breath, which of the following gas change in blood would first lead to the urge to breathe?

TRUEMAN BIOLOGY-BREATHING AND EXCHANGE OF GASES -MULTIPLE CHOICE QUESTIONS
  1. Go through the following statements (i) haemoglobin is 50% satruate...

    Text Solution

    |

  2. O(2) dissociation curve is shifted to right in all except

    Text Solution

    |

  3. It is dangerous to hold breath after porlonged hyperventialtion becaus...

    Text Solution

    |

  4. External respiration allows the exchangeof carbon dioxide for oxygen a...

    Text Solution

    |

  5. Which of the following would be expected to have the greatest effect o...

    Text Solution

    |

  6. Which of the following statement correctly describes the respiratory t...

    Text Solution

    |

  7. Choose the combination of condition in a tissue that would influence t...

    Text Solution

    |

  8. The accompanying graph depicts the % saturation of vertebrate haemoglo...

    Text Solution

    |

  9. Oxygen saturation curve of haemoglobin molecule is show in the graph ...

    Text Solution

    |

  10. A person suffers punctures in his chest cavity in an accident, without...

    Text Solution

    |

  11. Mark the true statement among the following with reference to normal b...

    Text Solution

    |

  12. A person breathes in some volume of air by forced inspiration after ha...

    Text Solution

    |

  13. Respiratory process is regulated by certain specialized centres in the...

    Text Solution

    |

  14. CO(2) dissocated from carbamino haemoglobin when

    Text Solution

    |

  15. From the following relationship between respiration volumes and capaci...

    Text Solution

    |

  16. When CO(2) concentration in blood increases breathing becomes

    Text Solution

    |

  17. Blood analysis of a patient reveals an unusually high quantity of carb...

    Text Solution

    |

  18. People living at sea level have around 5 million RBC per cubic millime...

    Text Solution

    |

  19. Which one of the following statement is in correct ?

    Text Solution

    |

  20. The majority of carbon dioxide produced by our body cells is transport...

    Text Solution

    |