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Question 9292
NEET Biology · Easy

Breathing and Exchange of Gases: Exercise MCQ

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ExerciseEasyQuestion 9292

Question

During heavy exercise, breathing rate rises mainly to satisfy increased:

  1. A
    Tissue metabolic demand
    Correct
  2. B
    Need for urine storage
  3. C
    Need for bile release
  4. D
    Need for melanin formation

Correct answer

Tissue metabolic demand

Explanation

Working tissues need more oxygen and generate more carbon dioxide, driving increased ventilation.

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