Home
Class 11
BIOLOGY
When you hold your breath, which of the ...

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

A

Falling `CO_(2)` concentration

B

Falling `CO_(2)" and falling "O_(2)` concentration

C

Falling `O_(2)` concentration

D

Increasing `CO_(2)` concentration

Text Solution

Verified by Experts

The correct Answer is:
D
When you how your breath, falling `CO_(2)`concentration in blood would first led to the urge to breathe.
Promotional Banner

Topper's Solved these Questions

  • BREATHING AND EXCHANGE OF GASES

    A2Z|Exercise SECTION C: PREVIOUS YEARS' EXAMINATION QUESTIONS (AIIMS Questions)|8 Videos

  • BREATHING AND EXCHANGE OF GASES

    A2Z|Exercise SECTION C: PREVIOUS YEARS' EXAMINATION QUESTIONS (Assertion and Reason Type Questions )|2 Videos

  • BREATHING AND EXCHANGE OF GASES

    A2Z|Exercise Section B: Assertion-reasoniing Questions|10 Videos

  • BODY FLUIDS AND CIRCULATION

    A2Z|Exercise Section D: Chapter-end Test|50 Videos

  • CELL CYCLE AND CELL DIVISION

    A2Z|Exercise Section D: Chapter-end Test|50 Videos

Similar Questions

Explore conceptually related problems

Which of the following does not occur during breathing?

Which of the following cases of blood transfusion will not lead to clumping of RBCs?

Which one of the following parts of body does NOT take part in the process of breathing?

Which of the following would be expected to have the greatest effect on the breathing effort ?

Which of the following statement is incorrect w.r.t the mechanism of breathing ?

Which of the following would occur when lead storage cell is charged?

A2Z-BREATHING AND EXCHANGE OF GASES-SECTION C: PREVIOUS YEARS' EXAMINATION QUESTIONS (NEET/AIPMT Questions)
  1. Alveoli occur in

    Text Solution

    |

  2. Amount of oxygen supplied by 100 ml arterial blood while passing throu...

    Text Solution

    |

  3. After forceful inspiration, the amount of air that can be breathed out...

    Text Solution

    |

  4. People migrated from planes to hills six months back

    Text Solution

    |

  5. The major fraction of CO(2) released during cellular respiration is tr...

    Text Solution

    |

  6. Carbonic anhydrase is mostly active in

    Text Solution

    |

  7. In which disease, due to flattening of tracheal vessels, alveoli are d...

    Text Solution

    |

  8. Which one of the following animals has two separate circulatory pathwa...

    Text Solution

    |

  9. In the graphical representation of pulmonary Volumes and capacities, '...

    Text Solution

    |

  10. When you hold your breath, which of the following gas changes in blood...

    Text Solution

    |

  11. Carbon dioxide is carried in blood

    Text Solution

    |

  12. Which of the following binds with haemoglobin irreversibly?

    Text Solution

    |

  13. Dissociation of oxyhaemoglobin in blood increases when there is

    Text Solution

    |

  14. Name the chronic respiratory disorder caused mainly by cigarette smoki...

    Text Solution

    |

  15. The partial pressure of oxygen in the alveoli of the lungs is

    Text Solution

    |

  16. Lungs do not collapse between breaths and some air always remains in t...

    Text Solution

    |

  17. Lungs are made up of air-filled sacs, the alveoli . They do not collap...

    Text Solution

    |

  18. Which of the following options correctly represents the lung condition...

    Text Solution

    |

  19. Match the items given in Column I with those in Column II and select t...

    Text Solution

    |

  20. Which of the following is an Occupational Respiratory Disorder (ORD) ?

    Text Solution

    |