Home
Search
Create
Library
Topics
Student
Teacher
Admin
Map
Sign in for more features
YourStory
Home
Search
Create
Library
Topics
Student
Teacher
Sign in
Feedback
Contact Us!
Assessment
What is the primary gas used by plants during photosynthesis?
Carbon Dioxide
Oxygen
Nitrogen
Methane
How does increasing carbon dioxide levels affect the rate of photosynthesis?
It typically increases the rate of photosynthesis.
It decreases the rate of photosynthesis.
It has no effect on photosynthesis.
It stops photosynthesis completely.
What is the role of photosynthesis in the carbon cycle?
It absorbs carbon dioxide from the atmosphere.
It releases carbon dioxide into the atmosphere.
It has no role in the carbon cycle.
It converts carbon into fossil fuels.
Submit