Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← Nature & AnimalsWhich event occurs if a freshwater fish's gill chloride cells fail during osmoregulation?
A)Excess water influx disrupting internal solute balance✓
B)Elevated metabolic rate due to increased respiration
C)Increased excretion of concentrated urine
D)Reduced activity as the water absorbs oxygen
💡 Explanation
When chloride cells fail, active ion uptake ceases because these cells normally pump ions from the water into the fish's blood against osmotic gradient, maintaining osmotic balance. Therefore, excess water influx results, which disrupts the internal solute balance, rather than increasing metabolism/excretion or affecting oxygen absorption which are separate processes.
🏆 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 results when leguminous plants experience a manganese deficiency?
- Which cue diminishes during noctural songbird's celestial migration?
- Which metabolic shift occurs when photorespiration dominates within a plant mesophyll cell?
- Which gas exchange inefficiency occurs when swim bladder volume change lags during rapid ascent?
- Which risk is increased when prothoracic gland activity sharply increases?
- Which physiological challenge arises when a deep-sea fish with a gas-filled swim bladder rapidly ascends?
