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Questions and Answers
What is the source of energy and materials for living things?
What is the source of energy and materials for living things?
- Water
- Oxygen
- Food (correct)
- Sunlight
What is the general requirement for energy and materials in living organisms?
What is the general requirement for energy and materials in living organisms?
- Energy from sunlight
- Complex substances obtained from outside (correct)
- Simple food material obtained from inorganic sources
- None of the above
What is photosynthesis?
What is photosynthesis?
- The process by which autotrophs convert carbon dioxide into oxygen
- The process by which heterotrophs break down complex substances into simpler ones
- The process by which autotrophs convert substances from the outside into stored forms of energy (correct)
- The process by which heterotrophs obtain their food
What is the internal energy reserve in plants?
What is the internal energy reserve in plants?
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What is the process by which autotrophs take in substances from the outside and convert them into stored forms of energy?
What is the process by which autotrophs take in substances from the outside and convert them into stored forms of energy?
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Which organisms use simple food material obtained from inorganic sources?
Which organisms use simple food material obtained from inorganic sources?
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What is the process by which autotrophs convert substances from the outside into stored forms of energy?
What is the process by which autotrophs convert substances from the outside into stored forms of energy?
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What are the two simple substances taken in by autotrophs during photosynthesis?
What are the two simple substances taken in by autotrophs during photosynthesis?
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How do heterotrophic organisms obtain their food?
How do heterotrophic organisms obtain their food?
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