Ch.8 Photosynthesis
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Ch.8 Photosynthesis - Details
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15 questions
🇬🇧 | 🇬🇧 |
What is photosynthesis? | The process by which a cell captures energy in sunlight and uses it to make food |
What's the chemical equation for photosynthesis? | 6CO2 + 6H2O ------> C6H12O6 + 6O2 |
What is light? | Electromagnetic radiation |
Why do plants look green? | Chlorophyll reflects green light |
The shorter the wavelength | The greater the energy |
Chloroplast structure | Contains a plant cell's thylakoids, stroma and grana, and chlorophyll |
Why do leaves change color? | Because the chlorophyll breaks down. |
What color does carotenoids show? | Orange/yellow |
What color do anthocyanins show? | Red/purple |
What's the Calvin Cycle? | Uses 6 molecules of carbon dioxide to produce a single 6 carbon sugar molecule |
How is light energy harvested? | By pigments |
Whats is light energy used for? | Its used to make H+ gradiant across the thylakloid membranes |
Does the Calvin Cycle require light? | No it does not |