Cellular Energy Honors Review

Which gas is released by plants as a byproduct of photosynthesis?

• Carbon dioxide

• Nitrogen

• Oxygen

• Hydrogen

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Which raw materials are required for photosynthesis?

• Oxygen and glucose

• Carbon dioxide and water

• ATP and glucose

• Water and nitrogen

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A group of plant cells has a large number of chloroplasts. Which is their main function?

• Energy capture from sunlight

• Production of proteins

• Breakdown of waste products

• Movement of water

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If carbon dioxide levels around a plant drop, what will happen to its photosynthesis rate?

• Increase

• Decrease

• Stay constant

• Stop entirely

Which of the following equations best summarizes cellular respiration?

• Glucose + O₂ → CO₂ + H₂O + ATP

• CO₂ + H₂O → Glucose + O₂

• Glucose → Lactic acid + Energy

• O₂ → ATP + CO₂

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NGSS.HS-LS1-7

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Which two organelles are directly responsible for energy transformation in eukaryotic cells?

• Nucleus and ribosome

• Chloroplast and mitochondria

• Endoplasmic reticulum and Golgi apparatus

• Lysosome and vacuole

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A plant with damaged stomata would struggle with which process?

• Water transport

• Gas exchange for photosynthesis

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Photosynthesis converts:

• Light energy → chemical energy

• Heat energy → electrical energy

• Glucose → ATP energy

• ATP → mechanical energy

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Which product of respiration is essential for driving most cellular work?

• ATP

• Oxygen

• Glucose

• DNA

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Which nutrient supplies the greatest amount of immediate energy for cellular respiration?

• Protein

• Lipids

• Carbohydrates

• Nucleic acids

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