Biology B1 1.1 Diet and Exercise 0.0 / 5 ? BiologyHealthy livingGCSEAQA Created by: Atlanta and JacobCreated on: 15-02-16 23:40 What does a balanced diet include? Everything needed to keep the body healthy. 1 of 12 Why do different people need different amounts of energy? Because the metabolic rate varies from person to person. 2 of 12 What happens if the energy (food) taken in is less than the energy used? The person will lose mass. 3 of 12 What happens if you exercise more? You will need more food. 4 of 12 What does the term 'metabolic rate' refer to? The chemical reactions in cells. 5 of 12 What is carbohydrate, fat and protein used by the body for? To release energy and to build cells. 6 of 12 What are mineral ions and vitamins needed for? To keep the body healthy. 7 of 12 What would happen if a person's diet is unbalanced? A person can become malnourished. 8 of 12 What does exercise increase? Metabolic rate, which means that the chemical reactions in cells work faster. 9 of 12 What can physically affect the metabolic rate of an individual? The proportion of muscle to fat in the body and inherited factors. 10 of 12 What happens to your body if you take in too much energy or too few vitamins? You become malnourished. Too much energy - gain weight; too few vitamins - develop deficiency disease. 11 of 12 What is the eatwell plate? A guide which reflects the proportion of each food group required within a healthy diet. 12 of 12
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