Which of the Following Statements Is True of Proteins

question 29

Multiple Choice

Which of the following statements is true of proteins?

• A) Proteins provide two calories per gram.
• B) Proteins obtained from food sources such as milk, cheese, and meat are considered low-quality proteins.
• C) All plant sources of protein provide all the nine essential amino acids required by the body.
• D) Proteins help build and maintain muscles, bones, enzymes, and red blood cells.
• E) Proteins are made up of various types of triglycerides.