This amino acid is either: (note that the non-ionized form is shown) a) Asp or Glu b) Lys or Arg c) Leu, Ile, or Val d) Ser or Thr e) Asn or Gln

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Q: In the deoxy state, Histidine forms an ______ salt bridge with aspartate and an  ______ salt bridge…

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Q: For each of the following amino acids: 1) describe what the important functional group of the amino…

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Q: Which of the following amino acids has a hydrophobic R-group and would tend to be found on the…

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Q: Which of the following bond monosaccharide units together into polysaccharides? A) Peptide bonds B)…

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Q: Which amino acid is most likely to have a net positive charge at a pH of 7.4? A) Histidine B)…

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Q: In the peptide Ala – Gly – Val – Phe – Tyr, a carboxylate (-COO-) group would bound in which amino…

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Q: The dominant motif found in hemoglobin and myoglobin is: a) twisted beta sheet b)  beta barrel  c)…

A: 1)The dominant motif found in hemoglobin and myoglobin is (b) beta barrel.2)myoglobin consists of (d…

Q: Which pairs of amino acid side chains might you expect to find in a salt bridge in a protein at pH…

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Q: The side chain of asparagine contains: OA) a hydroxyl group OB) an amine group OC) a carboxyl group…

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A: CELL CYCLE ❅ The process by which a parent cell divides into two daughter cells. ❅ The cell cycle…

Q: 10) Denaturation of a protein

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Q: Proteins are sometimes classified as being globular proteins or fibrous proteins based on their…

A: The proteins that have long and narrow shape with structural role can be defined as fibrous proteins…

Q: Of the following amino acids, which 3 are most likely to be found on surface of a single protein.…

A: Proteins are the ultimate products of the genes. DNA is transcribed into m RNA and this is…

Q: fatty acid designated as 20:0 is ________, while one that is designated 20:3 D5,8,11 is ________.…

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Q: The naturally occurring opioid met-enkephalin is a peptide with the structure Tyr- Gly-Gly-Phe-Met.…

A: Amino acids are zwitterions having both positive and negative charges at neutral pH. The net charge…

Q: =) D) CH₂ H₂N CH₂ CH₂ NH3 H3NCH-Coo CH₂ OH -CH-COO CH-OH CH3 H3NCH-COo CH-CH3 C10 NH₂

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Q: What amino acids are most likely to be found in the core of a water-soluble globular protein? a)…

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Q: O A) H₂N H3N² B) D) H3N H₂N -CH-COO™ CH₂ CH₂ S CH3 -CH-COO CH₂ CH₂ CIO -o -CH-COO CH₂ OH -CH-COO CH₂…

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Q: Cottage cheese and many other cheeses are produced by adding the enzyme rennin to milk, producing…

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Q: Which of the following peptides would reach the positive electrode first if placed in an…

A: in a polyacrylamide gel electrophoresis, proteins are loaded in a vertical gel so that they can be…

Q: This amino acid is: (Note that the non-ionized form is shown; remember that backbone groups are…

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Q: SDS coats proteins with a: A) Positive Charge B) Negative Charge

A: SDS - Sodium dodecyl sulfate - It is a kind of surfactant protein. This technique is used to…