List the 7 components of a balanced diet List the chemical components that make up carbohydrates List the chemical components that make up fats List the chemical components that make up proteins Name a simple sugar Name a complex (double) sugar Name the complex carbohydrate found in plants Name the complex carbohydrate found in animals What are proteins made up of? What are fats made up of? Function of carbohydrates Function of fats Function of proteins Which elements are present in protein, but are not found in carbohydrates and fats? Explain why the diet must contain each nutrient Explain the term deficiency disease What is meant by the term balanced diet? What is meant by malnutrition? What are the causes of obesity? Draw a diagram to show the structure of a protein Draw a diagram showing the structure of a fat molecule List 3 main food sources of carbohydrates List 3 main food sources of proteins List 3 main food sources of fats What are the health risks associated with a diet high in fat? How could someone lose weight? How can a diet rich in saturated fats lead to Coronary Heart Disease? What would you see in a positive test for starch? What would you see in a positive test for protein? What would you see in a positive test for reducing sugars? What would you see in a negative test for starch? List 1 main food source of Vitamin C List 1 main food source of Vitamin D List 1 main food source of iron List 1 main food source of calcium If you lack iron in your diet what kind of deficiency disease would you have? If you lack in vitamin C what kind of deficiency disease would you have? If you lack in vitamin D what kind of deficiency disease would you have? Function of carbohydrates Function of fats Function of proteins Why is fibre important for our diet? Describe the use of microorganisms in the manufacture of yoghurt Draw a diagram to show the difference in the structure of a simple sugar and a carbohydrate Define DIGESTION Define Mechanical Digestion Define Chemical Digestion Name the three main types of enzymes involved in digestion What is the function of Protease enzyme? What is the function of Carbohydrase enzyme? What is the function of Lipase enzyme? What does INGESTION mean? What does ABSORPTION mean? What does ASSIMILATION mean? What is the difference between EGESTION and EXCRETION? Function of the mouth Function of salivary glands Function of oesophagus What is peristalsis? Function of stomach Function of small intestine: duodenum and ileum Function of pancreas Function of liver Function of gall bladder Function of large intestine: colon, rectum and anus Types and function of human teeth Causes of dental decay Describe the proper care of teeth