CIE IGCSE Biology: 復習筆記：6.1.1 Photosynthesis
CIE IGCSE Biology: 復習筆記：6.1.1 Photosynthesis
Photosynthesis
- Green plants make the carbohydrate?glucose?from the raw materials?carbon dioxide?and?water
- At the same time?oxygen?is made and released as a waste product
- The reaction requires?energy?which is obtained by the pigment?chlorophyll?trapping light from the Sun
- So photosynthesis can be defined as?the process by which plants manufacture carbohydrates from raw materials using energy from light
- It can be summed up in the following equation:
Exam Tip
If asked for the raw materials required for photosynthesis, the answer is?carbon dioxide?and water.
Although required for the reaction to take place, light energy is not a substance and therefore cannot be a raw material.
Photosynthesis Word Equation
Photosynthesis word equation
How plants get the materials they need
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