Cellular Respiration & Photosynthesis Flashcards
How do organisms get energy?
- Autotrophs
2. Heterotrophs
Where does the plants energy come from?
Sun—>Plant—>Chloroplast
Autotrophs
Perform photosynthesis to make sugar which is broken down into energy
Heterotrophs
Need to consume other organisms to get energy
How do plants absorb light energy from the Sun?
Pigments organic colors which absorb certain wavelengths of light (colors)
Where is chlorophyll located within the cell?
Inside of the chloroplasts of the plant cells
Chloroplast
Is the organelle which plants use to create their food (sugars)
What is the Chemical Formula for Photosynthesis?
6CO2+6H2O—>C6H12O6+6O2
Why are chloroplasts found on the top of leaves?
The top of the leaf is facing the Sun
What are the small openings on a leaf which allow gases to enter & exit?
Stomata
What gases are essential for photosynthesis?
Carbon (in)—> Oxygen (out)
What are the factors that affect Photosynthesis?
- Quantity of Light
- Amount of Carbon (CO2)
- Amount of Water (H2O)
The rate of photosynthesis is dependent on what?
The amount of reactants
What are the 3 Atoms in the Chemical Formula for Photosynthesis?
- Carbon
- Hydrogen
- Oxygen