hoose the reagents that help unfold the protein molecules into same shape and charge density. a. beta-mercaptoethanol (β-ME) b. poly-acrylamide c. TEMED d. sodium-dodecyl-sulfate (SDS)
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hoose the reagents that help unfold the protein molecules into same shape and charge density.
| a. |
beta-mercaptoethanol (β-ME) |
|
| b. |
poly-acrylamide |
|
| c. |
TEMED |
|
| d. |
sodium-dodecyl-sulfate (SDS) |
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- The monomers that make up proteins are called_____. a. nucleotides b. disaccharides c. amino acids d. chaperonesAccording to advertisements, commercial shampoo or conditioner contains ‘‘protein.’’ Suggest a test that could be done on the product to check this claim? Explain your answer.a)What is the hydrolysis mechanism of carbohydrates?• Polysaccharides ?• Disaccharides ?b) State the differences of chemical structures of glucose, fructose and galactose? c) What is reducing sugar?d) Why glucose and/or fructose syrups used in food industry?
- 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 chainsIf I synthesized a protein by chemically linking amino acids together and added a few extra amino acids that made the protein more stable and therefore better at treating a disease, what argument would support a patent for the protein? a. The protein is beneficial to humans and so I should be paid for my discovery. b. The protein is synthetic and different from the natural form. c. The protein was synthesized chemically. d. The protein is expensive to make and a patent would help me offset my costs of production.The functionality of carbohydrates is increased through a. formation of sugar acids b. formation of amino sugars c. formation of glycoconjugates d. formation of ester phosphates
- which is true when speaking about the secondary structure of a protein A. invoves R group binding b. involves binding to other protiens c. involves hydrogen bonding of the protien backbone d. involves peptide bindingWhich of the following statements is/are TRUE for globular proteins? A. sensitive to changes in pH & heat B. regular amino acid sequence C. soluble in water D. structural rolea) What are nucleotides b) list six biomolecules which consist of nucleotides c) describe the association of gout and the nucleotide metabolism
- How would adding acid to a non-buffered solution be most likely to affect protein structure? Select one: a. Adding acid would disrupt the primary structure of the protein b. Adding acid would cause the protein to become a lipid c. Adding acid would cause the protein to become a carbohydrate d. Adding acid would disrupt the secondary and tertiary structure of the proteina) Describe the basis of affinity chromatography in protein purification.c. What is the most appropriate method of protein elution in affinity chromatography?d. List three examples of commonly employed combinations of ligand and protein in affinitychromatography.Three proteins K, L and M have the same % composition. Which is TRUE? A. The three proteins will have the same amino acid sequence B. The tertiary structure of these proteins will depend on the sequence of their amino acids C. The three proteins will have the same function D. The three proteins will have the same shape