Question

Which of the following statements about the structure of proteins is true?

• A. The sequence of amino acids in a protein represents the secondary structure
• B. The helices of proteins are always left handed
• C. Adult human hemoglobin consists of two subunits
• D. The left end of a protein is called the C-terminal and the right end is called the N-terminal
• E. Proteins are heteropolymers containing strings of amino acids.

Answer 1

Answer: (E)

Correct answer is (e) Proteins are heteropolymers containing strings of amino acids.