Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← Nature & AnimalsWhich outcome occurs when transpiration in tall trees peaks during midday sun causing excessive water tension?
A)Xylem exhibits reversible cavitation events✓
B)Root pressure efficiently moves water
C)Phloem transport rate temporarily increases
D)Stomata remain closed minimizing tension
💡 Explanation
Xylem exhibits cavitation because of excessive tension created by increased transpiration overcomes the limit of water's cohesive forces inside xylem elements, therefore causing air bubbles, rather than continuous water flow driven by root pressure.
🏆 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 impairs nutrient absorption when an animal undergoes antibiotic treatment?
- Which biome-altering phenomenon arises when deforestation increases freshwater runoff into coastal mangrove forests?
- Which regulatory mechanism facilitates survival for salmon migrating from freshwater to saltwater environments?
- Which consequence results when humidity interrupts honeybee communication?
- Which risk is amplified when some desert plants experience extended drought conditions?
- Which signaling disruption prevents a butterfly pupa from developing?
