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Questions and Answers
What is the ultimate source of energy for organisms on earth?
What is the ultimate source of energy for organisms on earth?
- Light energy, sun (correct)
- Nuclear energy, fuel
- Thermal energy, fossil fuels
- Kinetic energy, mechanical energy
What process do plants and some bacteria use to convert light energy to carbohydrates?
What process do plants and some bacteria use to convert light energy to carbohydrates?
- Chemotrophic, photosynthesis
- Phototrophic, photosynthesis (correct)
- Phototrophic, radiation pathway
- Chemotrophic, radiation pathway
What is the characteristic of a chemotrophic organism?
What is the characteristic of a chemotrophic organism?
- Obtain energy by oxidation of reduced compounds (correct)
- Use visible light as a primary energy source for metabolism
- Cannot produce its own food, instead obtain nutrition from other sources of organic carbon
- Produce its own food using light, water, carbon dioxide or the chemicals
What is the primary energy source for a phototrophic organism?
What is the primary energy source for a phototrophic organism?
What is the defining characteristic of a phototrophic organism?
What is the defining characteristic of a phototrophic organism?
What is the ultimate source of energy for organisms on earth?
What is the ultimate source of energy for organisms on earth?
What process do plants and some bacteria use to convert light energy to carbohydrates?
What process do plants and some bacteria use to convert light energy to carbohydrates?
What is the defining characteristic of a phototrophic organism?
What is the defining characteristic of a phototrophic organism?
What is the defining characteristic of a chemotrophic organism?
What is the defining characteristic of a chemotrophic organism?
What is the primary energy source for a phototrophic organism?
What is the primary energy source for a phototrophic organism?
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