Metabolism Quiz

What is the definition of metabolism?

• The breakdown of food in the stomach

• The sum of all chemical reactions in the body

• The process of breathing

• The circulation of blood in the body

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What is cellular metabolism?

• The sum of all chemical reactions occurring in a cell

• The process of cell division

• The movement of cells in the body

• The storage of energy in cells

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Which type of metabolic reaction involves building small molecules into larger ones?

• Catabolism

• Anabolism

• Digestion

• Respiration

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What does catabolism do in metabolic reactions?

• Builds larger molecules from smaller ones

• Breaks down larger molecules into smaller ones

• Stores energy in the body

• Transports oxygen in the blood

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What is the process called where smaller molecules are bound together to form larger ones, and water is produced in the process?

• Hydrolysis

• Dehydration synthesis

• Photosynthesis

• Glycolysis

Which process is used to decompose carbohydrates, proteins, and lipids, and involves the use of water to split the substances?

• Dehydration synthesis

• Hydrolysis

• Photosynthesis

• Fermentation

What is the main purpose of anabolism in cellular processes?

• To break down larger molecules into smaller ones

• To provide materials for maintenance, growth, and repair

• To produce ATP

• To decompose carbohydrates

Which of the following is an example of a catabolic process?

• Dehydration synthesis

• Photosynthesis

• Hydrolysis

• Protein synthesis

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What must be carefully controlled in cells to maintain balance?

• Rates of catabolism and anabolism

• Rates of photosynthesis and respiration

• Rates of diffusion and osmosis

• Rates of mitosis and meiosis

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What can happen if there are imbalances in reaction rates within a cell?

• The cell can become more efficient

• The cell can grow faster

• The cell can become damaged or die

• The cell can divide more frequently

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