What is the role of SDS in SDS-PAGE?     It unfolds proteins     It breaks disulfide bonds     It makes proteins positively charged     It aggregates proteins

Q: There is a "primary driving force" behind protein folding (to form tertiary structure). This driving…

A: Proteins are the monomers of amino acids that have a chiral or an alpha carbon with all four groups…

Q: Which of the following statements is not true about protein folding ? Protein folding is a process…

A: The folding of Protein is an important cellular process that occurs in the Endoplasmic reticulum.…

Q: Which level of protein folding is formed by interactions between amino acid side chains/R groups?…

A: Biomolecules are organic compounds found in living organisms. All living organism will have these…

Q: Which level(s) of protein structure can you find the α helix and the β pleated sheet? mutiple answer…

A: The Beta-pleated sheet is made up of anti-parallel chains of covalently linked amino acids with…

Q: Choose any/all that apply. Proteins can be purified on the basis of: Group of answer choices…

A: The process of protein purification involves the techniques that applied to separate proteins based…

Q: Which of the following is/are true about the primary structure of a protein? It does not include…

A: As per the central dogma of molecular biology, DNA contains the code that is necessary for the…

Q: Keratin and fibroin are examples of ……… proteins. These proteins have ……….. structure repeating a…

A: Introduction Fibrous proteins also known as scleroproteins are involved with structural functions…

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: Fill in the following with the specific bond(s): Maintain(s)the helical structure of many…

A: Proteins are polymers of amino acids where the consecutive amino acids are attached by a special…

Q: protein molecules. 5. The unique properties of each amino acid are determined by its particular R…

A: Given: Need to find which of the following statements are true or false from the given statements.

Q: A biological molecule that contains a base pair  that holds information  molecules for the cell?*…

A: Amino acids are required to make protein molecules. Protein is a heteropolymer of the twenty…

Q: At what level of protein structure (primary, secondary, tertiary, or quaternary) will protein…

A: Proteins are large-sized heteropolymeric macromolecules having two or more polypeptide chains. They…

Q: The only through space covalent interaction in 3-dimensional protein structure is . Hydrogen bonding…

A: Introduction: Proteins refer to the large, complex molecules that play a major role in the body.…

Q: Proteins often have regions that show specific, coherent patterns of folding or function. These…

A: Proteins are polymers of amino acids linked by peptide or amide bond between carboxyl group of one…

Q: a cysteine on the surface of a protein has a pKa of 8.3 and a pH of 7.5. it will be approximately…

A: Cysteine is a sulfur-containing amino acid with a side chain consisting of SH. The Amino acid is…

Q: Mercury salts (Hg+2) will denature proteins by disrupting what? One or more answers is possible.…

A: Proteins are building blocks of the body. They are made up of a polypeptide chain. These chains form…

Q: Which molecules is useful for holding proteins and fats in suspension with eachother? (Select all…

A: The protein-lipid interactions play important role in the structure and function of biological…

Q: What has occurred to this molecule to cause it to change as shown in the diagram? Covalent bonds…

A: Double-stranded DNA is the genetic material present in most organisms. In a double-stranded DNA, two…

Q: What negative consequence can extreme temperatures have on proteins? The proteins are digested. The…

A: Proteins are large biological molecules made of one or more of amino acid molecules arranged in form…

Q: What would the net charge be of a polypeptide with the sequence M-D-R-N-Q-K at pH 8? hint ionizable…

A: The given polypeptide is M-D-R-N-Q-K M = Methionine D = Aspartic aicd R = Arginine N = Asparagine Q…

Q: H,N NH2 H,N NH, он H,N но OH

A: Protein is made up of different amino acids Joining. These amino acids are joined together by…

Q: The disulfide bonds that make up the tertiary structure of proteins are stabilized by hydrogen…

A: There are four structural levels in proteins: 1. Primary structure 2. Secondary structure 3.…

Q: is a version of an amide bond

A: Proteins can function as structural elements (hair, wool, collagen), enzymes,  hormones, hereditary…

Q: A fully folded, functional single polypeptide is in ____________________ structure.

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

Q: The shortest α helix segment in a protein that will span a membrane bilayer has about _____ amino…

A: The plasma membrane is a bilayer of lipids, in which proteins are floating like icebergs in a sea.…

Q: What makes up the backbone structure of proteins

A:

Q: Denaturation of proteins results in * Disruption of primary structure Breakdown of peptide bonds…

A: Proteins' capacity to fold into their precise functional forms is influenced by several factors such…

Q: What molecule forms channels in the phospholipid bilayer?  Group of answer choices proteins lipids…

A: The biological cell is the fundamental unit of life. It is a hub of metabolic activities. Numerous…

Q: TRUE or FALSE 1. Amino acids are monomers of biomolecule proteins. 2. A base + a sugar + phosphate…

A: True or False  1. Amino acids are monomers of biomolecule proteins. 2. A base + a sugar + phosphate…

Q: Which of the following is the primary driving force for protein folding? disulfide bridges internal…

A: Protein folding is the mechanism by which a polypeptide chain folds in its native 3D form to create…

Q: The ___ level of protein structure is due to interactions of amino acid side chains within a single…

A: Proteins are a class of complex nitrogenous organic compounds, composed of amino acid residues…

Q: n the secondary structure, proteins make (A) helices and (B) pleated sheets. These are created from…

A: Proteins are macromolecules formed by amino acids.A total of 20 different amino acids exist in…

Q: Please Answer numbers 1, 2 & 3 thank you 1. Which of the following intermolecular molecular forces…

A: There are twenty naturally occurring amino acids that are involved in the formation of proteins.

Q: I. Below is a concept map to fill in to help you organize the key concepts of proteins. Proteins…

A: Nutrients required by the body are classified as macronutrients and micronutrients. Macronutrients…

Q: What type of bonding is likely to occur between two water molecules or strands of DNA? Multiple…

A: Hydrogen bonds occur in inorganic molecules, like water, and organic molecules, like DNA. The two…

Q: A protein has an asp glu/arg lys ratio of 3.  What would the overall charge on this molecule likely…

A: Amino acids are the monomers of the peptide or proteins having different side chains attached to the…

Q: A chromosome consists of a nucleic acid and... Group of answer choices   A. carbohydrates B. amino…

A: Cell is the smallest structural and, functional unit of life. It is simple machinery that houses all…

Q: Vhich of the following statements is true about protein classes? * On hydrolysis, simple proteins…

A: Protein is a major biomolecule and it is made of amino acids that link together via peptide bonds.…

Q: Which molecule is a nucleotide? ATP Deoxyribose The amino acid glycine

A: Pls refer below for the solution :

Q: Which of the following are not driving forces for protein folding? Salt Bridges Conformational…

A: Protein folding is the mechanical way of converting a protein chain to its natural three-dimensional…

Q: The folded conformation of proteins can be stabilized by 2 the formation of a salt bridge between…

A: Since you have posted multiple questions, we will answer one question for you. If you want answer…

Q: Which of the following is incorrect about the beta-sheet? a. The strands in anti-parallel…

A: Introduction  A typical motif of the regular protein secondary structure is the beta sheet,also…

Q: Which of the following are not driving forces for protein folding i. Salt Bridges ii. Conformational…

A: Proteins have four levels of the structural organization including Primary, secondary, tertiary,…

Q: Which of these characteristics does not describe the B sheet? Amino acid side chains are located…

A: Proteins are polypeptide sequences that are composed of amino acids. Proteins are synthesized by the…

Q: Proteins are always functional as single protein fibers with nothing attached can never form…

A: Dynamics and conformational changes of protein allow them act as nonscale biological machine in…

Q: How many nucleotides would it take to make a polypeptide chain that is 8 amino acids in length

A: It codes for a protein or a functional product rRNA (ribosomal RNA) or tRNA (transfer RNA). DNA is…

Q: For this homework it’s a protein but I am stuck because it asks This molecule can have _____ levels…

A: This molecule can have 4 levels of structure: Primary structure Secondary structure Tertiary…

Q: Which molecule is incorrectly matched with its monomer (building block)?   cellulose; glucose…

A: A monomer is a molecular unit that reacts to each other and attached through chemical bonds to form…

Q: H, =0 N-C-C H ČH3 ОН Figure 1. An amino acid HI

A: