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Biology · PYQ NEET UG 2022

हिन्दी

Which of the following is not the function of conducting part of respiratory system?

  1. Temperature of inhaled air is brought to body temperature
  2. Provides surface for diffusion of \( \text{O}_2 \) and \( \text{CO}_2 \)
  3. It clears inhaled air from foreign particles
  4. Inhaled air is humidified

Correct answer · Option 2

Provides surface for diffusion of \( \text{O}_2 \) and \( \text{CO}_2 \)

Explanation

Diffusion of gases (\( \text{O}_2 \) and \( \text{CO}_2 \)) takes place in the respiratory or exchange part (alveoli and their ducts), not in the conducting part.

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