04.3 Vocabulary

What is the primary function of a membrane in a cell?

• To produce energy through ATP synthesis
• To serve as a selective barrier controlling substance movement
• To store genetic material
• To break down complex molecules

Which component is responsible for capturing light energy in plants?

• ATP synthase
• Electron carriers
• Chlorophyll
• Thylakoid membrane

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What is the main product of ATP synthase?

• Oxygen
• Carbon dioxide
• Water
• ATP

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In which cellular structure are thylakoids found?

• Mitochondria
• Nucleus
• Golgi apparatus
• Chloroplasts

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What is the primary role of electron carriers in cellular processes?

• To store water
• To transfer electrons between molecules
• To produce oxygen
• To break down glucose

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Which process occurs during the light-independent reactions?

• Production of NADPH
• Release of oxygen
• CO2 fixation
• Light absorption

What type of molecules are enzymes?

• Carbohydrates
• Lipids
• Proteins
• Nucleic acids

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Which molecule is essential for photosynthesis and cellular respiration?

• Water
• Sodium
• Potassium
• Chlorophyll

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What is the primary function of the electron transport chain?

• Store glucose
• Break down proteins
• Transfer electrons through redox reactions
• Produce carbon dioxide

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Which of these is a crucial byproduct of cellular metabolism?

• ATP
• CO2
• Proteins
• Enzymes

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