STANDARDZoology-Respiratory System
STANDARD Zoology Respiration Steps MCQ Question
Type: MCQ-conceptual-Medium
In humans, which among these is not a step in respiration
A
Pulmonary ventilation
B
Alveolar diffusion of O₂ and CO₂
C
Transport of gases by blood
D
Utilization of CO₂ by cells for catabolic reactions
Correct Answer
Option D
Detailed Explanation
In humans, cells utilize oxygen for the breakdown of food to liberate energy.
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