Which of the following describes the overall three- dimensional folding of a polypeptides? *
Q: Which of the following amino acids can form 2 H-bonds within an alpha helix?
A: The question is all about the amino acid that are simplest form of protein by which a protein can be…
Q: Which of the following are nitrogenous bases with the general structure shown in the picture?…
A: The nitrogenous base shown in the picture contains a bi cyclic ring which indicates that it is a…
Q: what are the key factors determining protein structure?
A: Proteins are the building blocks of a body. Proteins are synthesized by the process of translation…
Q: What forces of attraction hold the subunits in a quaternary structure?
A: Protein play wide variety of essential function in our body. They provide strength and structural…
Q: Proteins are polymers of amino acids that fold in which three dimensions?
A: Proteins are the building block of the body. They are composed of units of amino acids joined…
Q: Physical methods are often used to determine protein conformation. Describe how x-ray…
A: Proteins: It is the most abundant organic molecule in living systems. It plays a role in structural,…
Q: By means of an annotated flow diagram, show what information is used to determine the conformation…
A: Proteins are the final outcome of gene expression that perform specific cellular functions. They…
Q: Explain why a change in the primary structure of a protein may alter the tertiary structures. Give…
A: The main structure of a protein is the sequence of amino acids in peptides or proteins. In…
Q: If an oligosaccharide is attached to a protein via an O-glycosidic linkage which amino acid…
A: The glycoproteins are formed by the joining of oligosaccharide with protein. The glycoproteins are…
Q: Discuss the level of the Polypeptides structure?
A: Proteins are the ultimate products of the genes. DNA is transcribed into m RNA and this is…
Q: Describe several functions of polypeptides.
A: Polypeptides are will make up the protein by joining amino acids together by a peptide bond.…
Q: All of the following are considered weak interactions in proteins, except:
A: Proteins are the macromolecules composed of amino acids bound together by peptide bond between amino…
Q: Diagram and describe Van Der Waals interactions between valine and phenylalanine that help to…
A: Proteins structure has different levels of conformation, which includes the primary structure,…
Q: Describe the structure, mention the alpha helices, beta sheets, and anything else that the picture…
A: The above image shows a 3D representation of a protein structure. It is known as Ribbon diagrams or…
Q: Indicate which of the following properties depend only on the chemical nature of its repeating…
A: DNA is the hereditary material found in all organisms. The main function of DNA is to store genetic…
Q: If the amino acids alanine and glycine react to form a peptide bond, is there more than one reaction…
A: Amino acids are made up of a central carbon atom, a carboxyl group, an amino group, and an R group…
Q: Which of the following creates peptide bonds?
A: Peptide bonds are covalent bonds and is responsible for linking amino acids and forming polypeptide…
Q: Name and discuss the non covalent interactions that maintain protein structure
A: Proteins have different levels of conformation. They are, the primary structure, secondary…
Q: Describe what amyloids are, how they form, and why they might be more stable than a natively folded…
A: Amyloid refers to extracellular, proteinaceous, abnormal fibrous deposits found in organs and…
Q: Draw out the structural formula of the oligopeptide, with the first amino acid as the N-terminus
A: Amine and carboxylic acid groups in amino acids are joined together, and forms chains of amino acids…
Q: Draw a peptide bond
A: Peptides and polypeptides are linear and unbranched polymers composed of amino acids linked together…
Q: Describe the four levels of protein structure and what kind of forces create each level of…
A: Proteins are made up of Aminoacids that function as monomer units for synthesis of proteins.…
Q: Which of the following is the C-terminal amino acid in the polypeptide…
A: In a polypeptide chain, the amino acid consist of an amino group on the alpha carbon atom at one end…
Q: Describe in detail the four levels of protein structure
A: Folding of protein is necessary for its biological activity. Protein folding occurs spontaneously,…
Q: Explain the protein structures and the interactions that form the three-dimensional structure in…
A: The tertiary structure is called the 3-dimensional structure.
Q: Draw out the structural formula of the oligopeptide, with the first amino acid as the N-terminus.
A: 1. Protein primary source is linear sequence of amino acids in peptide or protein. Primary…
Q: Explain how each structure (primary, secondary, tertiary, and quaternary) of a protein affects its…
A: Proteins are an unbranched polymer of amino acid. Amino acids are joined with each other with a…
Q: Define the following terms: a. phosphoryl group transfer potential b. adenosine c. adenosine…
A: Metabolism processes would not be possible without the help of high-energy molecules. These bonds…
Q: Which of the following levels of protein structure can involve covalent bond formation? A) Primary…
A: The structure of a protein is organized into four levels of organization: primary, secondary,…
Q: What parts of a polypeptide participate in the bonds that hold together secondary and tertiary…
A: Adjacent amino acids in a primary structure of amino acids are occupied by a certain recurring…
Q: What Noncovalent Interactions Stabilize Protein Structure?
A: Four types of non-covalent interactions stabilise protein structure.these interactions are hydrogen…
Q: a helix and B pleated sheets are what protein structure? primary, tertiary, secondary, or…
A: Proteins are a class of complex nitrogenous organic compounds, composed of amino acid residues…
Q: Explain the secondary and tertiary structures of polypeptide chains ?
A: Proteins or polypeptide is sequence of amino acids that are joined by peptide linkage between the…
Q: What forces contribute to the folding of a polypeptide? Can you explain the reasoning too?
A: The folding of a protein into its proper three dimensional structure is necessary for attaining the…
Q: What kinds of molecules provide the nonprotein part of a conjugated protein? Give an example.
A: Simple proteins are those which are purely made up of amino acids only and are functional.…
Q: Which two variables determine the primary structure of a protein?
A: Proteins are the macromolecules present in the cells.
Q: Name two(2) interactions that maintain tertiary protein structure.
A: The term tertiary structure refers to the unique three dimensional conformations that globular…
Q: Explain how the tertiary structure of a protein is stabilized by various intermolecular forces and…
A: A protein is considered to be a biological macromolecule made up of one or more polypeptide…
Q: Name another condition besides heat and exposure to a bond disruptor (like alcohol) that could…
A: Proteins are biomolecules composed of Amino acids. Proteins have different levels of structural…
Q: Give an example of a protein that has quaternary structure. How many polypeptide chains are present…
A: For large macromolecules such as proteins, describing and understanding structure are approached…
Q: What distinguishes the terms polypeptide and protein?
A: Introduction: The four major organic compounds that exist in the living system are proteins,…
Q: What types of interactions are possible between the side chains of the polypeptide shown below?…
A: Amino acids side chains form H-bonds when amine and carboxylic groups are present in the side…
Q: How can the three-dimensional structure of a protein be determined?
A: The three-dimensional structure level of protein consists of more than one polypeptide chain which…
Q: Describe the types of interactions that determine the conformation of a polypeptide chain.
A: The polypeptide chain is composed of amino acids attached together via peptide bonds. Polypeptides…
Q: Draw the structure of a polypeptide backbone
A: Polypeptides are polymers or chains of amino acids linked by peptide bonds. The sequence of amino…
Q: The three-dimensional structure of a polypeptide resulting due to bonds between the R groups of side…
A: There are four types of structures for proteins and polypeptides. One is the primary structure which…
Q: Explain the difference between the primary, secondary, tertiary, and quaternary structures of a…
A: Protein: They are large bio or macro molecules which contains one or more long chains of amino acid…
Q: Explain why it is difficult to draw conclusions about the conformational changes of a protein based…
A: A polypeptide protein is made of an amino acid chain, all amino acids are or different properties…
Q: What is amphoterism? Show using chemical equations the amphoteric property of protein.
A: Proteins are one of the major biomolecules. It is made up of building blocks called amino acids.…
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- Which of the following statements is true of phospholipid bilayers? O The surfaces are covered by the hydrophobic tails O They spontaneously form in water O Covalent bonds lock the molecules together into the bilayer O They are considered secondary structures of phospholipidsWhat is the structural reason why ribosomes are technical not considered as organelles?ONE of the following is true about liposomes? O They are derived from a bilayer sheet. O They form because the cross-sectional area of the head group is similar to that of the acyl side chain O They form because the cross-sectional area of the head group is greater than that of the acyl side chain. O They contain a hollow non-aqueous interior cavity. O They are spherical structures with their hydrophilic regions aggregated in the interior cavity.
- ookmarks People Tab Window Help * Google Translate es/49703/quizzes/244266/take/questions/4605457 Question 22 1 pts Imagine that a child was born with cystic fibrosis, a genetically inherited disease (mutation of the DNA) that affects the lungs and digestive system. At what level in the hierarchy of structural organization would it originate? O cells chemical O organ O tissue O organelle * Previous Next Quiz saved at 10:11am Submit Quiz Questions v Question 1 FEB 1 23 MacBook AirWhich of the following is not an extracellular matrix roleof carbohydrates?a. protect an insect’s internal organs from externaltraumab. prevent plant cells from lysing after the plant iswateredc. maintain the shape of a fungal spored. provide energy for muscle movementMatch the organelle to its function. Match the organelle to its function. steroid synthesiscell shape and movement of organellesturgor pressuredetoxification of hydrogen peroxideribosome productionprotein synthesisstorage of hydrolaseinformation centersynthesis of secretory proteinsphotosynthesiscontains pigments in flowersboundary of the cellsynthesis of complex polysaccharidesATP synthesissupport and regulation of cell properties ribosome nucleus rough endoplasmic reticulum Golgi complex chloroplast chromoplast nucleolus peroxisome lysosome central vacuole extracellular matrix mitochondrion cytoskeleton plasma membrane smooth endoplasmic reticulum
- In which direction (into or out of the cell) will water flow incells of Escherichia coli (an organism found in your largeintestine) suddenly suspended in a solution of 20% NaCl?What if the cells were suspended in distilled water? If growthnutrients were added to each cell suspension, which (ifeither) would support growth, and why?What chemical property characterizes the interior of the phospholipid bilayer? O hydrophilic O hydrophobic saturated O polarWhich of the following sequences correctly lists in orderthe steps involved in the incorporation of aproteinaceous molecule within a cell?a. protein synthesis of the protein on the ribosome;modification in the Golgi apparatus; packaging inthe endoplasmic reticulum; tagging in the vesicleb. synthesis of the protein on the lysosome; tagging inthe Golgi; packaging in the vesicle; distribution inthe endoplasmic reticulumc. synthesis of the protein on the ribosome;modification in the endoplasmic reticulum; taggingin the Golgi; distribution via the vesicled. synthesis of the protein on the lysosome; packagingin the vesicle; distribution via the Golgi; tagging inthe endoplasmic reticulum
- BIGIN54ci52FAos0B2p-iZNOsw/formResponse Anterograde transport is Transportation of secretory vesicle backwards Transportation of transition vesicle backwrds Transportation of transition vesicle forwards Transportation of late endosome forwardsorganelles that attach monosaccharides to protiens:. Congenital disorders of glycosylation are a growing classof rare diseases. Which organelle would be mostcommonly involved in the glycoprotein disorder portionof the group?a. RERb. ribosomesc. endosomesd. Golgi apparatus