VibraXX
Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter Arena
HomeCategoriesNature & AnimalsQuestion
Question
Nature & Animals

Which consequence results when a mature tree experiences prolonged drought-induced cavitation?

A)Increased carbohydrate translocation to phloem
B)Accelerated leaf abscission and senescence
C)Enhanced root pressure drives xylem flow
D)Decreased stomatal conductance for gas exchange

💡 Explanation

Water column breakage occurs in the xylem because drought diminishes water availability resulting in tension increase inducing cavitation, which interrupts water and mineral transport throughout the tree; therefore, accelerated leaf abscission occurs, rather than maintain functional leaves under stress while losing water.

🏆 Up to £1,000 monthly prize pool

Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.

⚡ Enter Arena

Related Questions

Browse Nature & Animals