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

Q: t hemoglobin

A: N. Answer D Hemoglobin is an example of a globular protein. Hemoglobin is a tetrameric protein…

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A: The basic amino acid sequence of a polypeptide is known as its primary sequence. It is formed as a…

Q: Which of the following is a storage form of lipid?a) Glycolipidb) Phospholipidc) Sufolipidd) Triacyl…

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Q: Which of the following is NOT a naturally-occurring amino acid? A) B) C) D) H₂NCH-COO CH3 H₂NCH-COO…

A: The proteins are composed of twenty naturally occurring amino acids. These amino acids are alpha…

Q: Which of the following is NOT one of the primary functions of carbohydrates in the human body?…

A: Biomolecules are molecules that play important structural and functional role in our body.…

Q: Which of these statements about hemoglobin is NOT true? A) it is a tetrameric globular protein   b)…

A: Hemoglobin is the protein in red blood cells that carries oxygen to the organs and tissues of the…

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

A: A salt bridge is a non-covalent interaction between hydrogen bonding and ionic bonding. A salt…

Q: Which out of the following amino acids carries a net positive charge at the physilo PH: A) Non of…

A: Amino acids Proteins are the polymers of nitrogenous compounds called amino acids. Each amino acid…

Q: Which amino acid fits for these lines? a) this amino acid is neither L nor D b) This amino acid…

A: Since you have asked multiple questions, we will solve the first three questions for you. If you…

Q: Given this short polypeptide: Met-Ala-Gly-Ser A) Which is the amino terminal amino acid? B) How many…

A: Proteins are folded polypeptides. Peptides are polymers of amino acid residues linked via a peptide…

Q: Which of the following membrane lipids have a direct glycosidic linkage between the head- group…

A: Membrane lipids are a diverse class of molecules that are essential components of biological…

Q: 1. In one sentence describe the general structure and functions of the following biomolecules in a…

A: Biomolecules or Biological molecules are the molecules present in living organisms and are essential…

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

A: Proteins are made up of amino acids. Each amino acid has a distinct side chain, also referred to as…

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

A: Introduction:  Amino acids are molecules that contain an amine group, carboxylic acid group, and a…

Q: You have a solution with the mixture of the following peptides: 1) Wing-Cys-Gly 2)phe-tyr-trp-phe…

A: Proteins or polypeptides are made up of chain of amino acids. The name itself indicates that an…

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

A: Step 1: A monosaccharide is the most fundamental form of carbohydrate. Via glycosidic bonds,…

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

A: As an amino acid (AA) is introduced into a polypeptide chain, amino and carboxyl group charges…

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

A: The four types of biological macromolecules are proteins, nucleic acids, lipids and…

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…

A: Amino acids are the monomer units that adjoin via peptide linkages to form proteins. There are 20…

Q: A polypeptide with a pH of 2.0 has a total net charge of 0. Gly-Pro-Glu-Asp-Leu-His-Ile-Gln-Asn-Phe…

A: This peptide is composed of glycine, proline, glutamic acid, aspartic acid, leucine, histidine,…

Q: How many groups can be titrated in each pep I. R-I-C-K-E-Y II. S-M-I-L-E-Y

A: Properties of amino acids in peptides are measured by the R group and charges of the titratable…

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

A: Proteins are composed of amino acids, which are bound together by peptide linkage. Amino acids…

Q: In which of the following, glucose residues are linked by B1 &arr; 4 glycosidic bonds? a) Starch b)…

A: A biomolecule that has carbon, oxygen, and hydrogen is known as a carbohydrate. It is one of the…

Q: Protein kinases (PTKS) are enzymes that regulate the biological activity of proteins by…

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: The difference between cholesterol molecule and the hopanoid molecule in bacteria is that the…

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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 ________.…

A: Fatty acids are very important class of macromolecules in our body. They are the simplest type of…

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: A portion of a polypeptide chain contains the following sequence of amino acids: (-Met, -Leu, -Ala,…

A: Proteins are polymers that are composed of individual monomers known as amino acids. Each amino acid…

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

A: There are 20 naturally occurring amino acids in nature. Out of these 10 are essential and 10 are non…

Q: What term best describes the isomeric relationship between alpha-D- glucopyranose and…

A: Introduction Carbohydrate is one of the biomolecules in our body. It is made up of carbon, hydrogen…

Q: The most abundant element, by mass, in living organisms is: a) C b)  O  c)  N  d)  Na Which of these…

A: Living organisms are primarily composed of water (H2O), which is the solvent within the body of a…

Q: Name each amino acid below with only their full name and the three-lever abbreviation. Submit your…

A: Amino acids are building blocks of proteins. They are 20 standard amino acids that are classified…

Q: Deduce the amino acid sequence of a polypeptide from the following: 1. Acid hydrolysis gives Ala2,…

A: Deducing the amino acid sequence of a polypeptide from the analysis of peptide fragments generated…

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: While endocytosis and exocytosis refer to the direction in which a vesicle moves into and out of a…

A: Insulin facilitates the glucose transport into fat and muscle tissues through glucose transporters.…

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: a) This molecule is produced when what amino acid is transaminated? b) What are the one- and…

A: Introduction Amino acids are the building blocks of protein. Two amino acids are joined by peptide…

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

A: Rennin is an enzyme found in the stomach lining of calves and in newborn babies.

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…

A: Amino acids are the molecules that join to form a protein structure. The bond formed between two…

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…