Food and Nutrition - GCSE Chapter 1 3.0 / 5 based on 1 rating ? Home Economics: Food & NutritionOverview - Chapter 1GCSEAQA Created by: taryn.Created on: 11-04-17 15:03 What is a balanced diet? Contains all nutrients in correct amounts 1 of 25 Factors which affect nutritional requirements... Age, gender, PAL, pregnancy and breastfeeding, babies, illness and recovery from operations 2 of 25 What are the macronutrients? Proteins, fats and carbohyrates 3 of 25 Proteins are made up of... long chains of amino acids 4 of 25 There are approximately __ known amino acids, __ of which are essential for children and _ are essential for adults. 22, 10, 8 5 of 25 Essential amino acids are called... indispensable 6 of 25 What are novel-proteins? grown from micro-organisms which produce mycoprotein 7 of 25 Protein complementation... eating different vegetable proteins foods together - e.g cheese on toast 8 of 25 HBV - High Biological Value proteins... animal proteins that contain all of the indispensable amino acids 9 of 25 LBV - Low Biological Proteins vegetable proteins that lack one or more of these indispensable amino acids 10 of 25 Fat soluble vitamins are... A, D, E, K 11 of 25 Saturated fatty acids... from animal food sources - have no double bonds 12 of 25 Unsaturated fatty acids... from vegetable sources - have two or more double bonds 13 of 25 What are fats made up of? fatty acids and glycerol 14 of 25 Carbohydrates are _____________ source of energy? cheapest 15 of 25 Carbohydrates are broken down into... glucose 16 of 25 Protein sparing... carbohydrates eaten with proteins - to allow proteins to be used for growth and repair rather than energy (coz proteins are more £) 17 of 25 Carbohydrates should contain __% of total energy intake, with no more than __% from sugars 50%, 11% 18 of 25 Non-starch polysaccharide (NSP) - also known as dietary fibre... the indigestable fibrous structure of plants 19 of 25 3 types of carbohydrates are... sugars, starches, NSP 20 of 25 Which vitamin helps absorb calcium? Vitamin D 21 of 25 What % of the body is made up of water? 70% 22 of 25 Saliva in the mouth contains a digestive enzyme called... salivary amylase 23 of 25 Malnutrition is... lack of particular nutrients in the diet 24 of 25 Antioxidant vitamins are... A, C and E 25 of 25
Comments
Report