Which statement best describes the relationship between proteins and polypeptides? (A) Proteins are composed of polypeptides. (B) Polypeptides are composed of proteins. (C) Proteins, unlike polypeptides, are composed of amino acids. (D) Polypeptides, unlike proteins, are composed of amino acids.

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Which statement best describes the relationship between proteins and polypeptides? (A) Proteins are composed of polypeptides - HSC - SSCE Biology - Question 10 - 2007 - Paper 1

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Which statement best describes the relationship between proteins and polypeptides? (A) Proteins are composed of polypeptides. (B) Polypeptides are composed of prot... show full transcript

Worked Solution & Example Answer:Which statement best describes the relationship between proteins and polypeptides? (A) Proteins are composed of polypeptides - HSC - SSCE Biology - Question 10 - 2007 - Paper 1

Step 1

Identify the correct relationship

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Answer

Proteins are macromolecules made up of one or more polypeptides. Polypeptides, in turn, are chains of amino acids linked by peptide bonds. Therefore, the correct statement that describes the relationship between proteins and polypeptides is:

(A) Proteins are composed of polypeptides.

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