Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← Nature & AnimalsWhich effect results when xylem pressure sharply decreases?
A)Increased water molecule cohesion
B)Greater mineral ion absorption
C)Cavitation within xylem conduits✓
D)Enhanced rate of leaf transpiration
💡 Explanation
Cavitation causes embolisms due to decreased pressure and disrupted cohesion. The cohesion-tension mechanism gets interrupted, because the xylem's structural integrity decreases, therefore leading to blocked water transport, rather than enhanced transport or molecular cohesion.
🏆 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 follows from hive overheating interrupting the foragers' waggle?
- Following intense exercise, which thermoregulatory outcome occurs due to peripheral vasodilation in mammals?
- Which mechanism allows adult butterfly wing patterns to emerge when larval cells die?
- Which thermoregulatory effect occurs when a mammal's cutaneous blood vessels constrict during shivering?
- Which consequence results when a mature tree experiences prolonged drought-induced cavitation?
- Which risk increases when fish gills experience backpressure?
