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Breathing and Exchange of Gases — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYBreathing and Exchange of Gases1 Mark
MCQ
Which of the following statement is true?
  • ✓
    Every $100\ mL$ of deoxygenated blood delivers approximately $4\ mL$ of carbon dioxide to the alveoli.
  • B
    Every $100\ mL$ of oxygenated blood delivers approximately $4\ mL$ of oxygen to the tissues.
  • C
    Every $100\ mL$ of oxygenated blood delivers approximately $4\ mL$ of carbon dioxide to the alveoli.
  • D
    Every $100\ mL$ of deoxygenated blood delivers approximately $10\ mL$ of carbon dioxide to the alveoli.
✓

Answer

Correct option: A.
Every $100\ mL$ of deoxygenated blood delivers approximately $4\ mL$ of carbon dioxide to the alveoli.
Every $100\ mL$ of deoxygenated blood delivers approximately $4\ mL$ of carbon dioxide to the alveoli.

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