Metabolism Basics
Explore the fundamental processes of metabolism, including anabolism, catabolism, and the role of nutrients in energy production for Grade 7 Science.
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Metabolism Basics Worksheet
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Read each question carefully and answer to the best of your ability.
1. is the sum of all chemical processes that occur in a living organism to maintain life.
2. The process of breaking down complex molecules into simpler ones to release energy is called .
3. The process of building up complex molecules from simpler ones, which requires energy, is called .
4. The main source of energy for metabolic processes in the human body comes from .
1. Which of the following is an example of an anabolic process?
Digestion of food
Muscle contraction
Protein synthesis
Cellular respiration
2. What is the primary function of ATP in metabolic processes?
Storing genetic information
Transporting oxygen
Providing energy for cellular activities
Regulating body temperature
1. Catabolism releases energy, while anabolism consumes energy.
True
False
2. Enzymes are crucial for speeding up metabolic reactions in the body.
True
False
1. Briefly explain the difference between catabolism and anabolism, providing an example for each.
2. How does the food we eat relate to our body's metabolic processes?
Use the words below to complete the sentences.
1. The energy currency of the cell is .
2. The overall process of breaking down and building up molecules in the body is called .
3. Proteins, carbohydrates, and fats are examples of that fuel metabolism.