NEET Biology · Medium

Breathing and Exchange of Gases: Respiratory part MCQ

Solve this quality-checked NEET multiple-choice question, then review the correct answer and explanation.

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Respiratory partMediumQuestion 9241

Question

The respiratory zone of lungs begins functionally where:

  1. A
    Gas exchange becomes possible
    Correct
  2. B
    Food enters the oesophagus
  3. C
    Blood leaves the heart
  4. D
    Urine enters the bladder

Correct answer

Gas exchange becomes possible

Explanation

The respiratory part includes structures associated with actual exchange of gases.