Criado por Chima Power
quase 11 anos atrás
|
||
Questão | Responda |
Equation for photosynthesis | carbon dioxide+water----------> (+light energy) glucose + oxygen |
What is photosynthesis | Light energy being transferred to chemical energy by plants |
Process for photosynthesis | 1. Carbon dioxide taken in by the leaves 2. Chlorophyll traps the light energy needed for photosynthesis 3. Energy is used to convert the carbon dioxide and water into glucose |
Limiting factors | Plants grow best when the have enough, light, carbon dioxide, water and kept at suitable temperatures. |
Light | Lack of light would slow down process as provides energy might be limited by shade |
Cold | Enzymes do not work effectively and slow down the rate of photosynthesis |
Independent Variable | One being tested |
Dependant variable | One you measure |
How plants use glucose | Converted into insoluble starch for storage Used for respiration Converted into fats and oils for storage used to produce cellulose strengthens cell walls Used to produce proteins |
Mineral ions | Plants also need these absorbed from water by algae or soil by plants nitrate ions used to produce protein |
Distribution of organisms | Affected by: temperature, availability of nutrients, amount of light, availability of water, availability of oxygen, availability of carbon dioxide. |
Quer criar seus próprios Flashcards gratuitos com GoConqr? Saiba mais.