Zoology - Breathing and Exchange of Gases Question with Solution | TestHub
ZoologyBreathing and Exchange of GasesRespiratory OrgansEasy2 minPYQ_2026
ZoologyEasysingle choice
Sponges exchange O with CO by __________.NEET 2026 (Re-NEET)
Options:
Answer:
B
Solution:
Sponges, coelenterates, and flatworms exchange with by simple diffusion over their entire body surfaces.
Gills are used by most aquatic arthropods and molluscs.
Earthworms use their moist cuticle for gas exchange.
Insects have a network of tubes called tracheal tubes to transport atmospheric air within the body.
Answer: simple diffusion over their entire body surfaces
Stream:NEETSubject:ZoologyTopic:Breathing and Exchange of GasesSubtopic:Respiratory Organs
⏱ 2mℹ️ Source: PYQ_2026
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