Here are the correct responses to each of your questions regarding cellular respiration:
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Which of the following is a reactant of cellular respiration?
- Correct Answer: oxygen.
- Explanation: Oxygen is a key reactant in the process of cellular respiration.
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What is the definition of cellular respiration?
- Correct Answer: the process of using the chemical energy from food and oxygen molecules to power life processes.
- Explanation: Cellular respiration refers to how cells convert glucose and oxygen into energy, carbon dioxide, and water.
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Which molecule carries energy inside cells?
- Correct Answer: ATP.
- Explanation: Adenosine triphosphate (ATP) is the primary energy carrier in cells.
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Which statement is true?
- Correct Answer: Cellular respiration takes place in the cytoplasm and mitochondria.
- Explanation: The initial steps of cellular respiration (glycolysis) occur in the cytoplasm, while the Krebs cycle and oxidative phosphorylation occur in the mitochondria.
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Which statement correctly classifies ATP, cytoplasm, and mitochondria?
- Correct Answer: ATP is found in mitochondria, and mitochondria are found in the cytoplasm.
- Explanation: ATP is generated in mitochondria, which are located within the cytoplasm of cells.
All the responses and explanations provided here are consistent with the principles of cellular respiration.