Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← Nature & AnimalsWhich limiting consequence occurs in environments with high atmospheric ozone concentrations on plant function through stomata?
A)Accelerated CO2 uptake efficiency increases
B)Photosynthetic damage and reduced growth✓
C)Enhanced nutrient transport to root system
D)Increased water use efficiency improves yield
💡 Explanation
When high ozone enters through stomata, oxidative stress is induced because ozone decomposes into reactive oxygen species (ROS) within mesophyll cells, damaging photosynthetic machinery. Therefore photosynthetic damage reduces plant growth, rather than CO2 uptake, nutrient transport, or water efficiency which would prevent/reverse damage.
🏆 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 result during prolonged elevated ambient heat when carotid rete experiences failure?
- Which physiological effect occurs when a hibernating arctic ground squirrel transitions to shivering thermogenesis?
- Which outcome occurs when increased obstacle density degrades echolocation?
- Which outcome protects reindeer legs in extreme cold?
- Which outcome results when elevated CO2 levels cause a plant to reduce stomata aperture duration?
- Which feedback response decreases transpiration rate when abscisic acid concentration elevates rapidly in xylem sap?
