The process of protein turnover includes:

Question

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Protein turnover involves the continuous process of synthesizing new proteins and breaking down old or damaged proteins. To replace the old proteins, it is necessary to consume dietary sources of amino acids every day. Intestinal cells also have a high turnover rate, but other cells in the body have varying rates of turnover. The old or damaged proteins are broken down, and the amino acids are either reused for protein synthesis or excreted from the body. Therefore, options B, C, and D are incorrect.

The Process of Protein Turnover Includes