Chapter 1-Food And Nutrition Flashcards
Name 3 factors affecting food choice
Culture Nutritional value Cost Lifestyle Religion Availability Foods in season Advertising Personal taste
What is a nutrient?
A chemical in food that nourishes the body
Name the 6 types of nutrients.
Proteins Vitamins Fats Minerals Carbohydrates Water
What are macronutrients?
Proteins, fats, carbohydrates.
Large amounts are needed.
What are micronutrients?
Vitamins, minerals.
Small amounts are needed.
What is composition?
What the nutrient is made of
What are RDAs?
Recommended dietary allowance.
What is the composition of proteins?
They are made up of amino acids. (Carbon, oxygen, hydrogen, nitrogen.)
What are examples of high biological value?
Meat, fish, eggs, milk and dairy products, soya beans quorn.
What are some Low Biological Value Protein?
Peas, beans, lentils, nuts, muesli, whole cereals.
What are the functions of protein?
Helps body cells to grow, forms hormones, forms enzymes, helps body to repair damaged cells, heat and energy
Name 3 functions of food.
Growth
Energy and Warmth
Protection against diseases
