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Published byDenis Kelly Modified over 9 years ago
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PROTEINS
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A protein is: A. Polymer B. macromolecule C. Biomolecule D. Organic molecule E. All of the above
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The monomer of proteins: A. Monosaccharide B. Fatty acid C. Nucleic Acid D. Amino acid E. none of the above
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Every protein: A,. Has a unique 3-d shape that corresponds to a specific function B. Has similar shape C. Has a different shape but not 3-D D.. Has a unique 3-d shape unrelated to function
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Proteins are important to: A. Structure of cell B. Carrying activities C. Energy source D. Insulation E. Both A and B
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All are major classes of proteins EXCEPT: A. structural G. Enzymes B. defense H. Signal C. Contractile D. Transport E. storage F. Energy
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Proteins are made by linking: A. Nucleic acids together B. Amino acids together C. Fatty acids together D. Monosaccharides together
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There are ____ amino acids A. 10 B. 15 C. 20 D. 25 E. 30
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All amino acids have a central carbon A. true B. False
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All amino acids have a carboxyl group A. true B. False
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All amino acids have an amino group A. true B. False
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All amino acids have a hydrogen attached to central carbon : A. true B. False
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Every amino acid has a different R group attached to central carbon A. true B. False
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What determines properties of amino acids? A. Carboxyl group B. Amino group C. Central carbon D. Hydrogen E. R-group
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Amino acids are linked together: A. By process of dehydration synthesis B. By removal of water C. By covalent bonds D. By peptide bonds E. All of the above
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Chain of amino acids called: A. Monosaccharide B. polysaccharide C. Polypeptide D. Triglyceride E. Dipeptide
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What determines a proteins function? A. Its shape B. Zack C. Sam D. Bryan E. B, C, and D are correct
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Denaturation A. The linking together of amino acids B. The breaking apart of amino acids C. The unfolding of a protein D. The breaking apart of a polysaccharide
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Denaturation is caused by all EXCEPT: A. High temperature B. low temperature C. High pH D. Low PH E. Salt concentrations
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Since all organisms use the same 20 amino acids to make their proteins A. Evidence for Cell Theory B. Evidence For Evolution C. Evidence from common ancestry D. Evidence of relatedness among species E. B, C, and D
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