Home
Class 11
BIOLOGY
Oxy-haemoglobin dissociates into oxygen ...

Oxy-haemoglobin dissociates into oxygen and deoxy-haemoglobin at

A

Low `O_(2)` pressure in tissue

B

High `O_(2)` pressure in tissue

C

Equal `O_(2)` pressure inside and outside tissue

D

All times irrespective of `O_(2)` pressure

Text Solution

Verified by Experts

The correct Answer is:
a
more active tissue has much lower `PO_(2)` . Therefore much more oxygen is released from oxyhaemoglobin in the active tissue.
Promotional Banner

Topper's Solved these Questions

  • BODY FLUIDS AND CIRCULATION

    ERRORLESS |Exercise Body Fluids And Circulation|228 Videos

  • CELL CYCLE AND CELL DIVISION

    ERRORLESS |Exercise Cell Cycle And Cell Division|181 Videos

Similar Questions

Explore conceptually related problems

Haemoglobin is

Haemoglobin is

Haemoglobin is

Haemoglobin is a

Oxygen bindingto haemoglobin

Haemoglobin is a//an

Haemoglobin is not found in

ERRORLESS -BREATHING AND EXCHANGE OF GASES-Breathing And Exchange Of Gases
  1. Complete and balanced the following reaction Na(2)HPO(4)+X to Y+NaH(...

    Text Solution

    |

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

    Text Solution

    |

  3. Oxy-haemoglobin dissociates into oxygen and deoxy-haemoglobin at

    Text Solution

    |

  4. In lungs, the air is separated from the venous blood through

    Text Solution

    |

  5. The exchange of gases in the alveoli of the lungs takes place by

    Text Solution

    |

  6. Which of the following enzymes is absent in mitochondria

    Text Solution

    |

  7. If concentration of CO(2) is more the curve of oxygen will shift towar...

    Text Solution

    |

  8. The respiratory substrate yielding maximum number of ATP molecules amo...

    Text Solution

    |

  9. Division of mammalian lungs into a very large number of tiny alveoli a...

    Text Solution

    |

  10. Choose the right sequential phenomena among following during the deliv...

    Text Solution

    |

  11. The alveoli of lungs are lined by

    Text Solution

    |

  12. Which of the following is used for long term energy storage by animals

    Text Solution

    |

  13. Intra aortic balloon pump is inflated by

    Text Solution

    |

  14. Energy is stored in the liver and muscles in the form of " ...

    Text Solution

    |

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

    Text Solution

    |

  16. The amount of O(2) transported in a dissolved state through plasma is ...

    Text Solution

    |

  17. During inspiration the diaphragm

    Text Solution

    |

  18. In hurdle race, which of the following is accumulated in the leg muscl...

    Text Solution

    |

  19. Which of the following sets is most correct for the catabolism of an 1...

    Text Solution

    |

  20. In humans, which among these is not a step in respiration

    Text Solution

    |