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

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYBreathing and Exchange of Gases1 Mark
MCQ
Carbon dioxide is transported from tissues to respiratory surface by only:
  • A
    Plasma and erythrocytes.
  • B
    Plasma.
  • C
    Erythrocytes.
  • D
    Erythrocytes and leucocytes.
✓

Answer

  1. Plasma and erythrocytes.

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