Some common food stuffs that are rich in protein are:
Veg:
1. Nuts (walnut, cashews, groundnuts etc)
2. Dried Pulses (aka Dhal in India) You can check this wiki link for types of Dhal http://en.wikipedia.org/wiki/Dhal
3. beans
Non Veg:
1. Chicken
2. Beef
3. Mutton
4. Eggs
5. Fishes (Fishes contain protein but they contain a lot of omega fatty acids that are very good for our health)
fruits and vegetables
there is proteins in peanut butter!
Protein foods--proteins all contain phosphorus.
Proteins are molecules that feed living organisms. There are about twenty different kinds of proteins. Proteins are found in foods.
Soy and animal proteins such as meat, dairy products (except butter) and eggs contain complete proteins.
NutsFishWheat/glutenMilk
LBV (Low Biological Value) Proteins are foods that lack one or more essential amino acids. LBV proteins are found mainly in plant food. One exeption is gelatine which is obtained from an animal source.Source: What_do_you_mean_by_HBV_and_LBV_protein
Proteins are in meat and various vegetables.
proteins are found in meat.
Proteins could be found in milk, fish, or chicken.
The Biuret test allows one to test for proteins.
Muscles
starch and proteins
All unrefined foods provide proteins, including leafy green vegetables, tubers, grains, legumes, and nuts.