Diet And Digestion Flashcards
What 5 things are necessary for life?
Food Water Warmth Shelter Oxygen
What is the word equation for photosynthesis?
Sunlight+carbon dioxide+water=oxygen+glucose
What is a balanced diet?
A balanced diet is a diet containing components listed below in the correct proportions.
Why do we need carbohydrates?
We need carbohydrates for energy and you find it in Potatoes, pasta, sugary foods.
Why do we need protein?
For muscles and growth. Found in diary products, red meat, chicken fish.
Why do we need fat?
For energy and insulation. Found in butter and cream.
Why do we need fibre?
To prevent constipation. Found in brown rice, brown bread and cereal.
Why do we need Water?
It allows chemical reactions to occur. It’s found in most foods.
Why do we need vitamin c?
To prevent scurvy. Found in citrus fruits.
Why do we need vitamin D?
It’s needed to prevent scurvy.
Why do we need calcium?
For healthy teeth and bones.
Why do we need iron?
O make haemoglobin for carrying oxygen. It’s found in red meat.
What is starvation?
A severe reduction in vitamin, nutrient and energy intake. I.e not enough food.
What is malnutrition?
“The lack of sufficient nutrients to maintain healthy boldly functions.”
What is the test for starch?
Add iodine solution.If starch is present the colour will change from orange to blue/black.