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What do chemosynthetic autotrophic bacteria oxidize for their ATP production?
- a)Organic compounds
- b)Inorganic substances
- c)Sugars
- d)Fatty acids
Correct answer is option 'B'. Can you explain this answer?
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What do chemosynthetic autotrophic bacteria oxidize for their ATP prod...
Understanding Chemosynthetic Autotrophic Bacteria
Chemosynthetic autotrophic bacteria play a crucial role in various ecosystems, especially in environments devoid of sunlight. Their energy production mechanism is distinct from that of photosynthetic organisms.
Energy Source
- Chemosynthetic autotrophic bacteria primarily obtain energy by oxidizing inorganic substances.
- They utilize compounds such as hydrogen sulfide (H2S), ammonia (NH3), or ferrous iron (Fe2+) to produce ATP.
Process of Chemosynthesis
- This process involves the oxidation of inorganic molecules, which releases energy.
- The energy harnessed during oxidation is then used to convert carbon dioxide (CO2) into organic compounds, primarily through the Calvin cycle.
Importance in Ecosystems
- These bacteria are vital in environments like deep-sea hydrothermal vents, where sunlight is absent.
- They form the base of the food web in these ecosystems, supporting various life forms by converting inorganic compounds into organic matter.
Comparison with Other Organisms
- Unlike photosynthetic organisms that rely on sunlight and organic compounds (e.g., sugars, fatty acids) for energy, chemosynthetic bacteria thrive on inorganic substances.
- This unique ability allows them to inhabit extreme conditions where other forms of life cannot survive.
In summary, chemosynthetic autotrophic bacteria oxidize inorganic substances to produce ATP, making them essential contributors to ecological balance in extreme environments.
Chemosynthetic autotrophic bacteria play a crucial role in various ecosystems, especially in environments devoid of sunlight. Their energy production mechanism is distinct from that of photosynthetic organisms.
Energy Source
- Chemosynthetic autotrophic bacteria primarily obtain energy by oxidizing inorganic substances.
- They utilize compounds such as hydrogen sulfide (H2S), ammonia (NH3), or ferrous iron (Fe2+) to produce ATP.
Process of Chemosynthesis
- This process involves the oxidation of inorganic molecules, which releases energy.
- The energy harnessed during oxidation is then used to convert carbon dioxide (CO2) into organic compounds, primarily through the Calvin cycle.
Importance in Ecosystems
- These bacteria are vital in environments like deep-sea hydrothermal vents, where sunlight is absent.
- They form the base of the food web in these ecosystems, supporting various life forms by converting inorganic compounds into organic matter.
Comparison with Other Organisms
- Unlike photosynthetic organisms that rely on sunlight and organic compounds (e.g., sugars, fatty acids) for energy, chemosynthetic bacteria thrive on inorganic substances.
- This unique ability allows them to inhabit extreme conditions where other forms of life cannot survive.
In summary, chemosynthetic autotrophic bacteria oxidize inorganic substances to produce ATP, making them essential contributors to ecological balance in extreme environments.
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What do chemosynthetic autotrophic bacteria oxidize for their ATP prod...
Chemosynthetic autotrophic bacteria oxidize inorganic substances for their ATP production.
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What do chemosynthetic autotrophic bacteria oxidize for their ATP production?a) Organic compoundsb) Inorganic substancesc) Sugarsd) Fatty acidsCorrect answer is option 'B'. Can you explain this answer?
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