How does increased carbon dioxide concentration affect photosynthesis?
Practice Questions
Q1
How does increased carbon dioxide concentration affect photosynthesis?
Decreases rate
Increases rate
No effect
Inhibits light reactions
Questions & Step-by-Step Solutions
How does increased carbon dioxide concentration affect photosynthesis?
Step 1: Understand that photosynthesis is the process plants use to make food using sunlight, water, and carbon dioxide.
Step 2: Know that carbon dioxide (CO2) is one of the key ingredients for photosynthesis.
Step 3: Realize that when the concentration of carbon dioxide in the air increases, plants have more of this ingredient available.
Step 4: Understand that with more carbon dioxide, plants can produce more food (glucose) through photosynthesis.
Step 5: Recognize that this increase in photosynthesis can lead to faster plant growth, but only up to a certain point.
Step 6: Remember that if other factors (like sunlight or water) are limited, the increase in carbon dioxide won't help much.
Photosynthesis – The process by which green plants and some other organisms use sunlight to synthesize foods with the help of carbon dioxide and water.
Carbon Dioxide Concentration – The amount of carbon dioxide present in the atmosphere, which can influence the rate of photosynthesis.
Rate of Photosynthesis – The speed at which photosynthesis occurs, which can be affected by various factors including light intensity, temperature, and carbon dioxide levels.