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Model Paper 10 — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETModel Paper 104 Marks
MCQ
Oxyhemoglobin dissociates into oxygen and deoxyhemoglobin at
  • A
    low $O _2$ pressure in tissue.
  • B
    all times irrespective of $O _2$ pressure.
  • C
    high $O _2$ pressure in tissue.
  • D
    equal $O _2$ pressure inside and outside tissue.
✓

Answer

A. low $O _2$ pressure in tissue.
Explanation:
Oxyhemoglobin is the bright red hemoglobin which is formed by the combination of hemoglobin and oxygen from the lungs. Oxyhemoglobin transports oxygen to the cells of the body. It dissociates into oxygen and deoxyhemoglobin at low pressure in tissue.

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