Chapter 6 Worksheet

Chapter 6 Worksheet - Chapter 6 Worksheet 1) Fill in the...

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Chapter 6 Worksheet 1) Fill in the blanks. Proteins are large complex molecules composed of ______amino acids____________. Proteins contain carbon, hydrogen, oxygen and ____nitrogen___________. ___positive______ _____nitrogen______ ____balance________ means nitrogen consumption is higher than the nitrogen excretion. ____negative _____ ______nitrogen_____ ______balance______ means nitrogen excretion is higher than the nitrogen consumption. ___red meat_________ is the highest quality protein available. 2) What are the essential amino acids ? a. those which cannot be produced by our body 3) What are the different kinds of structures of proteins and what are the bonds in these structures? Primary - peptide bonds ( covalent) Secondary – peptide bonds, h-bonds Tertiary – sulfide bonds, h-bonds, peptide bonds Quarternary - sulfide bonds, h-bonds, peptide bonds 4) Define the followings; Polypeptide: chain of amino acids linked together by peptide bonds Oligopeptide: peptide comprising a small number of amino acids
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Chapter 6 Worksheet - Chapter 6 Worksheet 1) Fill in the...

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