General Science - Physics (Basics)
Which gas is primarily absorbed by the blood in the lungs during respiration?
Which gas is primarily absorbed by the blood in the lungs during respiration?
easy Q1 of 15
Step-by-Step Solution
Step 1: Understand gas exchange in lungs
During respiration, oxygen is absorbed into the blood while carbon dioxide is expelled.Step 2: Identify the gas absorbed by blood
Oxygen enters the blood from alveoli, while carbon dioxide is released from blood to alveoli.Final Answer:
Oxygen → Option AQuick Check:
Gas absorbed by blood in lungs = Oxygen ✅
Quick Trick: Oxygen in, carbon dioxide out at alveoli.
Common Mistakes:
MISTAKES- Confusing carbon dioxide as absorbed gas instead of oxygen.
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