Zoology - Breathing and Exchange of Gases Question with Solution | TestHub
ZoologyBreathing and Exchange of GasesHuman Respiratory SystemEasy2 minPYQ_2020
ZoologyEasysingle choice
A large proportion of oxygen is left unused in the human blood even after its uptake by the body tissues. This O2
Options:
Answer:
D
Solution:
A large portion of the oxygen is left unused in the human blood even after its uptake by the body tissues. This acts as a reserve during muscular exercise. Tissues usually take up only 25% of the oxygen in the tissue and the rest 75% remain unused in the blood (venous).
Stream:NTA_ABHYAS_NEETSubject:ZoologyTopic:Breathing and Exchange of GasesSubtopic:Human Respiratory System
⏱ 2mℹ️ Source: PYQ_2020
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