Protein Study Guide
5 examples of complete proteins.
1.corn 2.nuts 3.seeds 4.grains 5.beans
3 reasons protein is needed by the body
1.energy 2.builds/repairs tissues 3.help maintain body tissue
Insufficient protein in the diet may manifest itself in several different ways. Name 3:
1.lack of energy 2.stunted growth in children 3.lowerd resistance to disease
There are how many amino acids that are necessary for good human health and nutrition?
9
Why do we need to eat a variety of protein type foods?
A variety of foods to make certain amino acids your body gets.
How much protein is required each day?
Based on a zero calorie diet, about 5 1/2 to 6oz a day.
Why can protein take the place of carbohydrates and fats?
Excess protein is converted to energy.
Explain why carbohydrates and fats CANNOT take the place of protein.
Excess protein, once converted into energy, cannot be converted back to proteins.
The best sources of protein for optimum health are:
Milk, eggs, cheese, fish, poultry, and red meat.
What are amino acids?
These are the building blocks from which new proteins are made.
How can incomplete proteins be made useful to the body?
by combining plant and small amounts of animal foods i.e. macaroni and cheese.
How can animal proteins be extended?
by combining them with plant proteins or carbohydrates foods.
A food has all 9 amino acids is called a
complete protein
All animal proteins are classified as...
complete proteins
what happened to incomplete proteins that are not immediately needed by the body?
digested and broken down into amino acids.
From what food sources can incomplete proteins be obtained?
legumes, dried beans, grains, and peanuts.
How does the body use proteins when there are not enough carbohydrates or fats in the diet?
protein is sourced as fat and the used for energy.
How often must individuals replenish themselves with protein? Why?
protein must be replenished daily- this is important for replacing worn out body tissues.
define incomplete proteins.
proteins that come from plant sources and only contain part of the essential amino acids.
What happens to excessive amounts of protein?
used to provide your body with energy or turned into fat.
