Question

Protein is one important component of our diet. Where does the nitrogen in it come from?

Answer 1

Answer:

it comes from the amino groups within the proteins

Explanation:

proteins are macromolecules, they are made up of amino acids through peptide linkage. the amino acids have three parts, one is the carboxylic acid end of the molecule, second is the amino group part of the molecule and the third one is the R-chain or substituent chain. the nitrogen can come from either the amino part of the amino acid or the R chain depending upon what kind of amino acid it is among the 20 essential and non essential amino acids present in your diet and body.

Answer 2

Answer:it comes from the amino groups within the proteins

Explanation: