Download XNB151 - Food and Nutrition Questions and Answers: A Comprehensive Guide for Students and more Exams Nursing in PDF only on Docsity!
UPDATED 2024/2025 A COMPLETE BEST EXAM SOLUTION ALL
ANSWERS GET IT 100% CORRECT CONFIRMED GRADED TO
SCORE A+ FOR SUCCESS
What is the food system? - CORRECT ANSWERS it includes all processes and infrastructure involved in feeding a population What are the three levels of the food system? - CORRECT ANSWERS Primary production food processing retail What is primary production? - CORRECT ANSWERS Growing of plants and animal food stuff on farms What can the value of production be affected by? - CORRECT ANSWERS weather conditions, world export prices, value of the Australian dollar, war, government policies what is food processing? - CORRECT ANSWERS modification of primary produce into recognisable food items using technology what can food processing cause? - CORRECT ANSWERS consumption of ultra-processed foods loss of basic food literacy skills decline in food preparation skills what are ultra-processed foods? - CORRECT ANSWERS formulations mostly or entirely made from substances derived from foods and additives with little to no unprocessed foods what is retail? - CORRECT ANSWERS the sector of the food system that focuses on selling food to customers
UPDATED 2024/2025 A COMPLETE BEST EXAM SOLUTION ALL
ANSWERS GET IT 100% CORRECT CONFIRMED GRADED TO
SCORE A+ FOR SUCCESS
what are drivers of change in the food system? - CORRECT ANSWERS biophysical and environmental innovation, technology and infrastructure political and environmental sociocultural demographic What drivers of change come under biophysical and environmental? - CORRECT ANSWERS production systems climate change intensified monoculture ecosystems biodiversity what drivers of change come under innovation, technology and infrastrucutre? - CORRECT ANSWERS meat alternatives 3D printing gene technology transportation retail what drivers of change come under political and environmental? - CORRECT ANSWERS globalisation trade leadership
UPDATED 2024/2025 A COMPLETE BEST EXAM SOLUTION ALL
ANSWERS GET IT 100% CORRECT CONFIRMED GRADED TO
SCORE A+ FOR SUCCESS
nutritional status What are the limitations of food balance sheets? - CORRECT ANSWERS food available not food consumed, not specific, wastage not considered, large data errors what are the limitations of apparent consumption data? - CORRECT ANSWERS not used for all foods what are advantages of food diaries? - CORRECT ANSWERS accurate for time measured personalised what are disadvantages of food diaries? - CORRECT ANSWERS honesty, literacy, memory, motivation recording errors what is chemical analysis? - CORRECT ANSWERS collection of an identical meal/food from client for analysis what are the advantages and disadvantages of chemical analysis? - CORRECT ANSWERS ad: detailed analysis information gathered about food composition dis: expensive time consuming impractical outside of a confined setting
UPDATED 2024/2025 A COMPLETE BEST EXAM SOLUTION ALL
ANSWERS GET IT 100% CORRECT CONFIRMED GRADED TO
SCORE A+ FOR SUCCESS
what are the advantages and disadvantages of a 24-hour recall? - CORRECT ANSWERS ad: minimises demand of individuals 1 day accurate data dis: honesty of client typical/atypical day problems recalling quantities what are advantages and disadvantages of food frequency questionnaires? - CORRECT ANSWERS ad: client can fill in the form can tell us information about diet diversity dis: relies on honesty and memory lengthy not great at an individual level what are the three components of a diet history? - CORRECT ANSWERS 24-hour food recall checklist short 3-day food diary what are the limitations and advantages of a diet history? - CORRECT ANSWERS ad: comprehensive
UPDATED 2024/2025 A COMPLETE BEST EXAM SOLUTION ALL
ANSWERS GET IT 100% CORRECT CONFIRMED GRADED TO
SCORE A+ FOR SUCCESS
define cuisine. - CORRECT ANSWERS why and how foods are acquired, how food is prepared and eaten, what people believe and understand about these activities what are the five main elements of cuisine? - CORRECT ANSWERS basic foods distinctive cooking techniques flavour principles rules/codes of conduct food chain - moving farm to plate What is EAR and when is it used? - CORRECT ANSWERS estimated average requirement: a daily nutrient level estimated to meet the requirements of half the healthy individuals
- individuals: use to examine the probability that usual intake is inadequate
- groups: use to estimate the prevalence of inadequate intakes within a group what is RDI and when is it used? - CORRECT ANSWERS recommended daily intake - the average daily intake level that is sufficient to the meet the nutrient requirement of nearly all healthy individuals individual: usual intake at or above this level has a low probability of inadequacy what is AI and when is it used? - CORRECT ANSWERS adequate intake - the average daily nutrient intake level based on approximations or estimates of nutrient intake by a group of healthy people
- individual: at or above is good what does EER mean? - CORRECT ANSWERS estimated energy requirement - the average dietary energy intake that is predicted to maintain energy balance
UPDATED 2024/2025 A COMPLETE BEST EXAM SOLUTION ALL
ANSWERS GET IT 100% CORRECT CONFIRMED GRADED TO
SCORE A+ FOR SUCCESS
what does UL mean? - CORRECT ANSWERS upper level of intake - the highest average daily nutrient intake level likely to pose no adverse health effects what does AMDR mean? - CORRECT ANSWERS acceptable macronutrient distribution range: estimate of the range of intake for each macronutrient for individuals allowing for an adequate intake of all other nutrients what does SDT mean? - CORRECT ANSWERS suggested dietary target: a daily average intake from food that may help in prevention of chronic disease what does EERM mean? - CORRECT ANSWERS dietary energy intake that is predicted to maintain energy balance in healthy individuals what does DEER mean? - CORRECT ANSWERS desirable estimated energy requirement: dietary energy intake predicted to maintain energy balance but physical activity is higher what is the aim of the Australian guidelines? - CORRECT ANSWERS assists people in working out the amount and types of food they should eat daily. designed to help promote health and wellbeing and reduce the risk of diet-related conditions and chronic diseases what is a standard drink? - CORRECT ANSWERS volume that provides 10g of alcohol per serve what are the guidelines around alcohol consumption? - CORRECT ANSWERS no more than 10 standard drinks a week and no more than 4 on one day
- children and pregnant/breastfeeding shouldn't have any
UPDATED 2024/2025 A COMPLETE BEST EXAM SOLUTION ALL
ANSWERS GET IT 100% CORRECT CONFIRMED GRADED TO
SCORE A+ FOR SUCCESS
what are the key food sources of carbohydrates? - CORRECT ANSWERS grains and cereals, fruit, starchy vegetables, dairy foods, discretionary foods what is GI - CORRECT ANSWERS tells how quickly a food is likely to affect our blood glucose levels what has an influence of the GI of a food? - CORRECT ANSWERS degree of processing chemical structure presence of fat or protein presence of fibre what are some benefits of low GI foods? - CORRECT ANSWERS increased mental performance, reduced risk of diabetes and heart disease what are food sources of fibre? - CORRECT ANSWERS fruits and veg legumes and lentils cereals and grains nuts and seeds what are some benefits of fibre? - CORRECT ANSWERS decreased risk of diabetes, heart disease, constipation etc. what does folate do? - CORRECT ANSWERS assists in the metabolism of fat and protein, aiding cell division and protein and DNA synthesis (vitamin B9)
UPDATED 2024/2025 A COMPLETE BEST EXAM SOLUTION ALL
ANSWERS GET IT 100% CORRECT CONFIRMED GRADED TO
SCORE A+ FOR SUCCESS
also helps synthesise red blood cells what are some food sources of folate? - CORRECT ANSWERS liver, wholegrain foods, dark green leafy veg, peanuts, fresh fruit (mainly citrus) what can folate deficiency cause? - CORRECT ANSWERS decreased cell division - decreases DNA synthesis and repair impact on cardiovascular health what is one serve of fruit? - CORRECT ANSWERS 350kJ or 1 apple, banana, pear or orange 2 small plums etc 1 cup diced or canned fruit (no sugar) 1/2 cup fruit juice 30g dried fruit barriers to achieving fruit intake? - CORRECT ANSWERS prep time and skill allergies price and availability personal preference storage what are the health benefits of fruit? - CORRECT ANSWERS high in fibre, low in water and energy great source of vitamins and minerals and phytochemicals
UPDATED 2024/2025 A COMPLETE BEST EXAM SOLUTION ALL
ANSWERS GET IT 100% CORRECT CONFIRMED GRADED TO
SCORE A+ FOR SUCCESS
bone growth reproduction cell communication immunity what are the types of vit A? - CORRECT ANSWERS pre-formed:
- more active form --> retinol etc. found in animal sources of vitamin A pro:
- carotenoids what can vit A deficiency cause? - CORRECT ANSWERS blindness what can vit A in excess cause? - CORRECT ANSWERS toxicity what are some food sources of vit C? - CORRECT ANSWERS citrus fruits, berries, capsicums, cauliflower, tomatoes, Brussel sprouts what is the role of vit C? - CORRECT ANSWERS collagen production --> tissue repair reduces risk of heart disease cause it is an antioxidant absorption of iron immune system what happens if vit C deficiency? - CORRECT ANSWERS scurvy
UPDATED 2024/2025 A COMPLETE BEST EXAM SOLUTION ALL
ANSWERS GET IT 100% CORRECT CONFIRMED GRADED TO
SCORE A+ FOR SUCCESS
vit C in excess? - CORRECT ANSWERS kidney stones, gastrointestinal disturbances what are phytochemicals/nutrients? - CORRECT ANSWERS compounds in foods that can alter chemical and enzymatic reactions what is one serve of dairy? - CORRECT ANSWERS 500-600kJ or 1 cup milk 2 slices of hard cheese 3/4 cup yoghurt what are the barriers to achieving serves of dairy? - CORRECT ANSWERS cost and availability allergies storage what are the health benefits of the dairy group? - CORRECT ANSWERS increased bone mass reduced risk of colon cancer nutrient rich what are the distinguishing nutrients in the dairy group? - CORRECT ANSWERS calcium, protein, riboflavin, vit B12, fat, carb, megnesium, zinc, potassium what are food sources of calcium? - CORRECT ANSWERS milk yoghurt cheeses
UPDATED 2024/2025 A COMPLETE BEST EXAM SOLUTION ALL
ANSWERS GET IT 100% CORRECT CONFIRMED GRADED TO
SCORE A+ FOR SUCCESS
what foods contain vit D? - CORRECT ANSWERS tuna, salmon, eggs, fortified products role of vit D? - CORRECT ANSWERS gut health, brain function and metabolic processes What are the three groups of fat? - CORRECT ANSWERS saturated polyunsaturated - omega 3 & 6 monounsaturated What are food sources of unsaturated fats? - CORRECT ANSWERS unsaturated:
- seeds, nuts, avocado, oats, fish, poultry, eggs poly: sunflower seeds mono: canola, avo what is a serve of unsaturated fats? - CORRECT ANSWERS 250kJ or 10g spread, 10g nuts, 7g oil what are some barriers to achieving intake? - CORRECT ANSWERS health belief, storage, cost, personal preference what are benefits of unsaturated fats? - CORRECT ANSWERS lowers blood pressure improves inflammation reduces cholesterol
UPDATED 2024/2025 A COMPLETE BEST EXAM SOLUTION ALL
ANSWERS GET IT 100% CORRECT CONFIRMED GRADED TO
SCORE A+ FOR SUCCESS
What distinguishing nutrients are in the lean meats group? - CORRECT ANSWERS iron, zinc, B12, protein what is a serve of lean meat? - CORRECT ANSWERS 65g cooked red meat 80g cooked poultry 2 eggs 1 cup legumes/beans 170g tofu 30g nets, seeds, nut butters etc. what are some health benefits of the lean meats group? - CORRECT ANSWERS meats: essential macro and micro nutrients satiating fish: omega 3 & 6 fatty acids nuts/seeds: reduced risk of heart disease healthy source of unsaturated fats source of energy eggs: protein and fats legumes: low GI and high fibre low energy density
UPDATED 2024/2025 A COMPLETE BEST EXAM SOLUTION ALL
ANSWERS GET IT 100% CORRECT CONFIRMED GRADED TO
SCORE A+ FOR SUCCESS
low levels of nutrients high in saturated fats, salt, alcohol or sugar has been linked with obesity and chronic diseases what are the distinguishing nutrients in the discretionary group? - CORRECT ANSWERS sugar, saturated fats, salt, alcohol what are key sources of protein? - CORRECT ANSWERS animal products meat alternatives dairy products grain products - wholegrains what is the role of protein? - CORRECT ANSWERS osmotic pressure and water balance muscle movement and contraction iron transport oxygen delivery what can protein deficiency cause? - CORRECT ANSWERS muscle loss fluid imbalance reduced mental and cognitive function impaired immune function what is the two types of cholesterol? - CORRECT ANSWERS LDL: 'bad' contributes to build up in the arteries which restricts blood flow to the heart HDL: helps remove LDL
UPDATED 2024/2025 A COMPLETE BEST EXAM SOLUTION ALL
ANSWERS GET IT 100% CORRECT CONFIRMED GRADED TO
SCORE A+ FOR SUCCESS
what are some benefits of omega 3 and 6? - CORRECT ANSWERS 3: decreases triglycerides increases HDL lowers blood pressure 6: decrease LDL what is the role of fatty acids? - CORRECT ANSWERS provide fatty acids and fat-soluble vitamins protects internal organs membrane fluidity and structure what are the two types of iron? - CORRECT ANSWERS haem iron: more readily absorbed mostly animal sources non-haem iron: inorganic, plant based sources, not absorbed as well what are some food sources of both types of iron? - CORRECT ANSWERS haem: meats non-haem: nuts, eggs, raisins, beans, wholegrain breads, dark leafy green veg what increases and decreases iron absorption? - CORRECT ANSWERS increases: vitamin C, cooking decreases: soy protein, fibre, calcium
