No they do not. Some foods may contain both protein and carbohydrates but protein does not contain carbohydrates. They are 2 completely different food groups.
Yes
Cellulose is a form of carbohydrate
Meat does contain protein
yesEvery protein should contain Nitrogen.To be a protein it should contain -NH2 gruop
an ovalbumin does not contain a structural protein.
No, the very Jade Bean does not contain protein infact it contains no protein at all
Almonds contain protein.
No. Protein does not contain calcium.
yes all "meat" contains protein. even if you don't consider fish meat, it is still animal flesh so it does contain protein.
Strawberrys are not a source of protein it is a source of Carbohydrate.
Yes, it has a large amount of protein in it.
Yes, hemoglobin contains protein.