Biological activity of proteins is dependent on which? A. peptide bonds B. thermodynamic properties C. an aqueous environment D. protein conformation
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- pls answer Which best describes a beta-pleated sheet structure of proteins? a. It is an overall folding of a polypeptide chain. b. It is stabilized through a covalent hydrogen bond. c. It can be in a parallel or an antiparallel conformation d. Both B and C e. all of the abovedraw a model of a protein Include a brief description of your protein - what protein is it? what details can you share about this protein (for example, a description of it's shape, how big it is (either in kilodaltons or number of amino acids), what is its function)In order for proteins to function properly the neccessary amino acids must have a specific what? A. Sequence B. Bond C. Number D. Compound
- The term used for the process in which a protein changes its shape is ____ A. hydrogenation B. denaturation C. conformationDescribe how a protein’s structure determines its function. What determines a protein’s structure?Describe the levels of structure of a protein and tell how they would be affected by: a. Hydrolysis with 6M HCl (breaks peptide bond)b. Heating with mercaptoethanol (breaks hydrogen bonds)
- Protein Structure and Folding:a. Explain how changes in a protein’s amino acid sequence can change the way it behaves in water.b. Explain how changes in a protein’s amino acid sequence can change the way it interacts with othermolecules.c. Explain how changes in a protein’s amino acid sequence can change the way it forms secondary andtertiary structures when placed in water.How does a highly acidic solution denature proteins? A. The excess protons interfere with a protein’s ability to form peptide bonds. B. The lack of protons interferes with a protein’s ability to form peptide bonds. C. The lack of protons interferes with a protein’s ability to form secondary structures. D. The excess protons interfere with a protein’s ability to form secondary structures.Which of the following is not associated with proteins? a.) amino acids b.) hydrogenation c.) peptide bonds d) bending and folding
- Match the level of protein structure to its description: Primary Secondary Tertiary Quaternary A. Folding due to interactions among the peptide backbone B. Interactions among multiple polypeptide chains C. Sequence of amino acids D. Folding due to interactions among side chainsthe primary structure of proteins is held together by a. covalent bonds b. hydrogen bonds c. disulfide bonds d. ionic bondsCompare and contrast the levels of protein structure
