Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← Nature & AnimalsWhich osmotic consequence occurs when a freshwater fish's gills malfunction?
A)Excessive water influx into the tissues✓
B)Increased ion uptake by the kidneys
C)Elevated salt excretion across scales
D)Osmotic shock due to urea retention
💡 Explanation
Freshwater fish use active transport across gill epithelial cells for osmoregulation; damage causes increased water influx via osmosis because the concentration gradient pulls water in, therefore diluting body fluids rather than efficiently maintaining its salinity.
🏆 Up to £1,000 monthly prize pool
Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.
Related Questions
Browse Nature & Animals →- Which outcome is caused by disruption of ion channel regulation during arousal from mammalian hibernation?
- Which constraint limits prolonged dynamic soaring for seabirds near coastlines with variable winds?
- Which aerodynamic consequence results when barn owl feathers exhibit asymmetric barbule structure?
- Which developmental outcome from molting disruption impedes butterfly eclosion?
- Which tissue effect results when peripheral blood flow in a hibernating groundhog shifts dramatically?
- Damage affecting coral cellular respiration results in which effect, considering zooxanthellae algal symbiosis?
