Nutrition groups and food tests Flashcards
What are the main 7 nutrient groups?
Carbohydrates Proteins Fats Vitamins Minerals Water Fibre
What is a balanced diet?
A person who eats the correct amount of different food groups in correct proportions
What does malnutrition mean?
Is when a diet is unbalanced by eating too much or too little of a different food group.
What is starvation?
Is when a diet does not have enough food.
What test tests for starch?
Iodine test.
What test tests for sugar
Benedict’s test.
What tests for protein?
Biuret test.
What tests for fat?
The emulsion test.
How to see if a food has starch in it?
It will go from orange/yellow to blue/black.
Benedict’s test positive result?
Blue to green to brick red.
Biuret test positive result?
Pale blue into violet
Emulsion test positive.
Water will become cloudy at top.