Protein is not only good for you it is essential to the body for energy and rebuilding tissue. In a 2000 calorie diet the ration should be 45% Carbohydrate, 30% Protein, and 25% Fat.
Examples of proteins are albumin, hemoglobin, and pepsin.
Butter has a very low amount of proteins. they are rich in fats. Milk is a good source of proteins.
Grape is a fruit and not proteins. Grapes are rich in sugars and potassium and contain traces of proteins. Grapes can not be a good source of proteins for this reason.
no
proteins and good carbs (Y)
Dairy are rich in proteins, milk,cheese, yogurt has good amount of proteins. Butter is not a good proteins source but they are rich in fats. It is essential to have enough amount of proteins in our daily meal.
No. Some proteins are poisons. Snake venom consists of protein. Spider venom consists of protein. Many allergens consist of proteins.
Nitrogen is needed for good plant growth and helps them make proteins.
meat and beans
Carbohydrates !
Apple is not a proteins rich food. It do have a little amount of protein which is negligible. Still, it has good amount of sugars and dietary fibers that are good for our body.
All enzymes are chemically proteins. but not all proteins are enzymes. Enzymatic proteins catalyse the biochemical conversion of substrate in to product. Good example is amylase that digest starch or glycogen to produce glucose.