Fichas
Food
Fichas del conjunto (46)
- 1Food provides all the ______ and ____ that the body needs for ____, ______, ___ and to work properly.Nutrients, Energy, Growth, Maintenance, Repair.
- 2What do foods also contain?Flavourings
Colourings
Enzymes
Preservatives
Texture - 3What is diet?The food eaten every day.
- 4What do special diets do?Reduce or increase a nutrient or food.
- 5Give some examples of special diets.Low salt diet
Weight loss diet
High fibre diet - 6What does a balanced diet mean?Eating the right amounts of nutrients and a variety of foods for our individual needs.
- 7What does malnutrition mean?Bad nutrition. So too much or too little of one or more nutrients.
- 8What are protein molecules made of?Amino acids.
- 9How many essential amino acids (that must come from food) are there?10
- 10What does HBV stand for?High Biological Value
- 11What do HBV proteins contain?All of the essential amino acids.
- 12What does LBV stand for?Low Biological Value
- 13What do LBV proteins lack?One or more of the essential amino acids.
- 14Mixing LBV proteins together supplies all the essential amino acids. What is this called?Protein complementing
- 15What is the function of proteins in the body?Growth
Maintenance
Repair and healing
Energy - 16What foods are HBV proteins mainly found in?Meat, fish, eggs, milk, cheese, soya beans, quinoa
- 17What foods are LBV proteins mainly found in?Cereals, pulses, beans, some nuts, seeds, vegetarian alternatives (e.g. Quorn)
- 18What is the result of deficiency in children?Poor growth
Slow healing
Catch infections easily
Fluid under skin (oedema)
Thin, weak
Cannot digest food properly
Diarrhoea
Hair thinning - 19What is the result of deficiency in adults?Loss of muscle, fat
Internal organs weaken
Dry hair and skin
Oedema - 20Fat is ____ at room temperature. Oil is a fat that is _____ at room temperature.Solid, Liquid
- 21What are fat molecules made of and what is the name?One part glycerol and three parts fatty acids- a triglyceride
- 22What are saturated fatty acids full of?Hydrogen
- 23What do unsaturated fatty acids have?Double bonds and they can take more hydrogen.
- 24What do monounsaturated fatty acids have?One double bond.
- 25What do polyunsaturated fatty acids have?Two or more double bonds.
- 26What is hydrogenation?The process of adding hydrogen to make a liquid oil become a solid fat.
- 27Hydrogenation can make ___ fats, which may be ____ to healthTrans, Harmful
- 28What is the function of fats in the body?Provides energy
Stored in adipose tissue cells
Insulates the body
Protects organs and the skeleton
Provides vitamins A, D, E and K - 29What foods are visible fats mainly found in?Butter, lard, suet, meat, margarine, nut and seed oils
- 30What foods are invisible fats mainly found in?Oily fish, cheese, foods cooked in oil or fat, crisps and fried snack foods, nuts, egg yolk, cakes, pastries, biscuits, chocolate
- 31What is the result of a deficiency of fats?Deficiency of vitamins A, D, E and K
Not enough essential fatty acids for growth of body tissues, especially in young children - 32What is the result of consuming too much?If the energy provided by the fat isn't used up in physical activity it will be stored in adipose tissue.
Weight gain.
Fat can build up in the liver and cause health problems. - 33How are carbohydrates made?By plants during photosynthesis.
- 34Carbohydrates provide the main source of ____ for the body.Energy
- 35One type, NSP, helps the body get rid of what?Solid waste.
- 36Complex carbohydrates or polysaccharides are made of long chains of ____ units joined together in different ways.Glucose.
- 37What is the result of a deficiency of carbohydrate?Low blood glucose levels
Weight loss - 38What happens if you consume too much?Weight gain
- 39Food is cooked too... Destroy harmful...... Develop the...... Make food easier...... Make foods more...... Give a variety by...... Provide hot food. Destroy natural...... Enable foods to......Bacteria and help prevent food poisoning
Flavour of foods
To bite, chew, swallow, digest
Appealing and attractive to eat
Using different cooking methods
Toxins(poisons) in some foods
Rise, thicken, dissolve, set - 40Heat is ____. Foods are made up of ____ joined together as _______. Molecules receive ____ and _____ and ___ quickly. Heat is produced- the quicker the movement, ___ ____ ____.Energy
Atoms, Molecules
Energy, Vibrate, Move
The more heat - 41What does conduction mean?Heat passed through solid materials.
- 42What does convection mean?Heat passed through liquid or gas.
- 43What does radiation mean?Heat passed through space.
- 44What is contamination?When unwanted substances (contaminants) make food unfit to eat.
- 45What are some examples of these unwanted substances?Micro-organisms
Dirty water
Hair, fingernails
Nose or mouth mucus - 46What does cross contamination mean?That micro-organisms transfer from one food to another by direct contact (foods stored together), drips (raw food onto cooked foods), indirect contact (hands, dishcloth, equipment).
Información
- Descripción
- Fichas sobre Food, creado por l-bean1999 el 19/10/2014.
- Creado por
- l-bean1999
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