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

If atmospheric humidity sharply decreases around a robust tree, which consequence affects xylem water transport?

A)Increased cavitation risk in xylem conduits
B)Decreased rate of mineral ion uptake
C)Reduced stomatal opening on leaves
D)Elevated rate of root cellular respiration

💡 Explanation

Lower humidity increases the transpiration rate from leaves, pulling more water through the xylem. This increased tension creates greater negative pressure, because it increases the likelihood of air bubble forming via cavitation, therefore blocking xylem vessels, rather than primarily impacting mineral uptake.

🏆 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