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26 November, 09:47

Which of these is the smallest structure?

A. Dipeptide

B. Amino acid

C. Polypeptide

D. Protein

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Answers (1)
  1. 26 November, 12:51
    0
    The answer is B. Amino Acid

    Think of it this way - all the structures you mentioned are made up of amino acids. Dipeptide (di = two) is a small molecule made up of two amino acids. Polypeptides, as you mentioned, are a chain of many amino acids (poly = many).
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