1. Amino acids as the structural components of proteins in the human body: the structure, isomerism and physical properties.
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- R I 7. The levels of structural organization of proteins.1.Describe in detail how to determine the primary structure of protein. 2.You have been given a mixture of lysine, histidine and cysteine.The isoelectric point of the amino acids are as follows; histidine 7.64 lysine:9.74 cysteine:5.02 Show how you will separate the mixture into the pure forms. State and describe any instrument that you will use to separate the components in the mixture.31. Identify what is being describe in each statement A large molecule made of repeating subunits (monomers)
- Secondary structure of proteins arises as a result of interactions between.... Select one: O Backbone, and Backbone constituents O Side chain, and side chain constituents O side chain, and backbone constituents O All choices are correct1. Amino acids are the "building blocks" of protein Which are the basic amino acids?9. a) Nucleic acids, proteins, and polysaccharides all share a similar structure. How is the structure of lipids different from these macromolecules?
- Part 1: For the following statement choose (T) for true and (F) for fal 1. Animals can synthesize proteins from inorganic N present in the air. 2. Proteins have higher molecular mass than carbohydrates and lipids 3. When 2 amino acids combine, the product is called a dipeptide. 4. The structure of human insulin is example of tertiary structure of 5. Hemoglobin is example of a quaternary structure. 6. Enzymes decreases the speed of a reaction 7. Nearly all enzymes are globular proteins. 3. Optimum temperature of the enzyme, is 37°C or body tempera . Vitamins are synthesized in the body. J. vitamin deficiency can generate a number of diseases.1. Differentiate the following in terms of proteins' structural features in living systems? - primary structure vs quaternary structure - H-bonding vs disulfide linkage11. List 2 polysaccharides that provide structure and strength. What is interesting about the orientation/shape/bonding/architecture in these molecules?
- 1. Heat enhances hydrogen bonds, ionic interaction and hydrophobic bonds among the amino residues in a protein.* 1 point The statement is CORRECT. The statement is INCORRECT. 2. Which of the following statements is TRUE for fats and oils?* Fats need more volume of bromine to reach endpoint due to higher degree of unsaturation. Oils need more volume of bromine to reach endpoint due to higher degree of unsaturation. Fats and oils need the same volume to reach endpoint due to same degree of unsaturation. None of the choices1. Define proteins 2. Discuss the different properties of proteins 3. Discuss the classification proteins based on the structure of protein 4. Discuss the classification proteins based on composition 5. Discuss the classification proteins based on functions 6. Discuss the solubility of protein in water 7. Discuss the denaturation and renaturation 8. Discuss the protein metabolism 9. Discuss the chemical properties of protein 10. Define amino acids 11. Discuss the non-essential and essential amino acids8. The physical chemical properties of proteins and their colloidal solutions. Precipitation of proteins (salting out). Denaturation.