Which of the following does not contribute to the tertiary structure of protein? a. ionic interaction b. H-bond c. peptide bond d. hydrophobic interaction
Q: A scientist is studying a protein that consists of 2 polypeptide chains. He discovered a mutant form…
A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…
Q: The interior core of globular proteins is typically composed of non-polar amino acid residues…
A: Proteins are made up of polypeptide chains of amino acids. The amino acids arrange themselves to…
Q: type of interaction stabilizes the alpha (α) helix and the beta (β) pleated sheet structures of…
A: The formation of structure or shape of protein includes many steps. Basically the final shape of…
Q: Which of the following is used to define lipids? A) The presence of a specific functional group. B)…
A: Most of the cellular compounds are made of carbon molecules, hence are organic molecules. Lipids…
Q: Adjacent amino acids are linked together by the formation of a peptide bond between which of the…
A: In biological molecules, two main types of bonds are found that is covalent and non-covalent bonds.…
Q: Tertiary structure of a protein describes: A. Sequence of amino acids B. Location of disulphide…
A: DISCLAIMER: Since you have asked multiple questions, we have solved the first question for you. If…
Q: which is true when speaking about the secondary structure of a protein A. invoves R group binding
A: Proteins are the final end products of the decoding process that starts with the DNA of the cell.…
Q: Which type of interaction commonly persists even after urea is added to proteins for denaturation?…
A: Protein is a macromolecule made of amino acids. Several amino acids join together to form a…
Q: Suppose you are researching a new protein and find that the shape of the protein yields little…
A: Suppose you are researching a new protein and find that the shape of protein yields little…
Q: Which of the following is formed by the linking of two amino acids?a. a peptide bondb. a functional…
A: Biomolecules are the compounds that are necessary for different biological processes occurring in a…
Q: The arrangement of subunits to form a larger protein is called the protein's a. primary structure…
A: Proteins are biomolecules that are composed of amino acids. Linear chain of amino acid sequence fold…
Q: The substitution of one amino acid for another in a polypeptide chain can affect the __________ of…
A: Proteins are needed for growth and maintenance and they also provide structural support to the…
Q: When we refer to the backbone of a polypeptide, we are referring to the attachment between: Select…
A: Proteins are polypeptide chains made by peptide bonds between Carboxyl and Amino functional groups…
Q: The carbon-to-nitrogen bond that joins amino acids together is called a.a glycosidic bond. b.a…
A: Carbohydrates are the organic compounds that comprises of carbon, hydrogen and oxygen. The ratio of…
Q: Which type of bond is formed through interactions of partial charges? A. Ionic B. Covalent C.…
A: A partial charge is a non-integral charge value which was also called a net atomic charge. the…
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: Which of the following describes an organic molecule that consists of one or more chains of amino…
A: Biomolecules are organic compounds found in living organisms. All living organism will have these…
Q: The protein pictured has .. O A) primary structure B) secondary structure C) tertiary structure D)…
A: Proteins are a class of complex nitrogen organic compounds, composed of amino acid residues joined…
Q: Peptide bonds occur in which type of biochemical compounds? a) lipids b) carbohydrates c) proteins…
A: The correct option is (c) proteins.
Q: Which of the amino acids will nearly always be found buried in the center of proteins? a. aspartic…
A: Protein folding is the physical process by which a polypeptide chain is folded into its…
Q: Lipids, like carbonhydrates, contain 'organic' atoms and 'organic' bonds, but have fewer…
A: Lipids are molecules that contain hydrocarbons and make up the building blocks of the structure and…
Q: What type of bond holds protein monomers (building blocks) together? O A. ionic O B. covalent O C.…
A: Protein is a macronutrient that is basic to building bulk. It is regularly found in creature items,…
Q: A scientist is studying a protein that consists of z polypeptide chains. He discovered a mutant form…
A: Proteins are polymers of amino acids. Amino acids are joined together by the special type of…
Q: Which of these are considered “part” of each amino acid? A. Carboxyl acid group B. All of the…
A: Fact: There are around 450 naturally occurring amino acids that are known to form monomer units of…
Q: Peptide bonding between amino acids in a polypeptide is an example of which type of chemical…
A: A chemical bond is a bond formed because of the force of attraction between atoms, ions, molecules,…
Q: The structural level of a protein least affected by a disruption in hydrogen bonding is the a.…
A: The proteins are considered as macromolecules that possess structure that are primary, secondary,…
Q: Carbohydrates can be polymers, just like proteins and nucleic acids, we have studied, so far. Yet…
A: Carbohydrates, proteins, lipids, nucleic acids are known as biomolecules. Biomolecules are the…
Q: describes the tertiary structure of proteins?
A: Proteins are the essential organic compound composed of 20 or more amino acids joined by peptide…
Q: Amino acids are the monomers
A: Amino acids are a group of organic compound which contain two functional group- amino and carboxyl.…
Q: Which of the following statements is not true? Protein primary structure : stabilized by covalent…
A: Following statement is not true for the following reasons.
Q: bonds are used to join sugar subunits in a polysaccharide, while bonds are used to join amino acids…
A: Polysaccharides are polymers of simple sugars. In polysaccharides, many units of simple sugars are…
Q: A friend, while frying some eggs, points to the change in the egg white (which contains a protein…
A: Proteins are the ultimate products of the genes. Peptide bond is bond which is formed between two…
Q: Which of the following statements about proteins is FALSE?
A: Proteins are long chain structure that has a no. of amino acids. These may be classified as…
Q: Polyunsaturated fatty acids a). are solid at room temperature b). have carbon-carbon double bonds…
A: Fatty acids are carboxylic acids with long hydrocarbon chain. There are two types of fatty acids -…
Q: Which of the following is not a function of proteins? a. transport molecules b. acting as…
A: Introduction:- Proteins are big, complex molecules that play a number of important tasks in the…
Q: Which of the following statements is FALSE? Select one: a. Secondary structure of a protein…
A: Amino acids are monomers of protein they are linked with each other by forming peptide…
Q: Give a biological function for each ot the following molecules, with a named example of each: A.…
A: The biomolecules are found within the living organisms and they are composed of carbon, hydrogen,…
Q: A coiled peptide chain held in place by hydrogen bonding between peptide bonds in the same chain is…
A: Proteins are the biomolecules that are building blocks of the body. Proteins are made up of amino…
Q: A protein that has lost its tertiary structure and is non- functional is called den
A: Proteins are basically the polymers that is made up of monomers called as amino acids.There are…
Q: How do the following noncovalent interactions help to stabilize the tertiary and quaternary…
A: The protein undergoes several conformations to attain the mature functional protein.
Q: Which of the following statements is incorrect about disulfide bonds? a. They form between two…
A: Amino acids are molecules that join to make proteins. The digestion of proteins or breaking leaves…
Q: 7/ Hemoglobin is an example of a protein with A. Primary structure only. B. two protein chains held…
A: Hemoglobin is a protein that is present in the erythrocytes. It is involved in the transport of…
Q: Which among the following is true about denaturation? A. Biological property of the protein…
A: When protein is subjected to heat and change in pH, the soluble forms of globular proteins undergoes…
Q: A protein is composed of amino acids, which are held together by the covalent bonds known as:…
A: Proteins are the ultimate products of the genes. DNA is transcribed into m RNA and this is…
Q: A mutation leads to a change in amino acid from valine, an amino acid with a nonpolar side chain, to…
A: Alternation in the amino acid of a particular protein can results in the differences in the…
Q: Which of the following describes a primary protein structure? A) Protein structure maintained by…
A: Step 1: The three-dimensional arrangement of atoms in an amino acid chain molecule is known as…
Q: Which of the following type structure contains all the three glycosphingolipids?a) B structureb) A…
A: Glycolipids are characteristically lipids with a carbohydrate added to it, which is through a…
Q: The tertiary structure of many proteins reveals that nonpolar portions are primarily on the ________…
A: Proteins They are macromolecular polypeptides that are comprised of one or more long chains of…
Which of the following does not contribute to the tertiary structure of protein?
a. ionic interaction
b. H-bond
c. peptide bond
d. hydrophobic interaction
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- Which type of interaction stabilizes the alpha (α) helix and the beta (β) pleated sheet structures of proteins? Group of answer choices A. hydrophobic interactions B. peptide bonds C. hydrogen bonds D. nonpolar covalent bonds E. ionic bondsWhich of the following IS NOT a type of interaction that helps create a protein’s tertiary structure? Select one: a. glycosidic bonds b. hydrogen bonds c. salt bridges d. disulfide bondsIndicate the level(s) of protein structure to which each of the following contributes: a. amino acid sequence b. β-pleated sheet c. hydrogen bond d. disulfide bond
- Which of the following are involved in protein secondary structure? select one or more : a. van der waal forces b. Disulfide bridges c. Hydrogen bonds d. Peptide bondsWhich of the following statement about quaternary structure of protein is correct? Select one: a. Quaternary structure is a force between different polypeptides. b. Hydrogen bond is an only force found in quaternary structure. c. Quaternary structure contains one polypeptide. d. Quaternary structure is an unfolded form of protein.Which of the following bonding types is the most important in the nonaqueous interfaces between protein subunits? a. van der Waals interactions b. the hydrophobic effect c. ionic bonds d. disulfide bridges
- Tertiary structure of protein is maintained by Select one: a. Hydrogen bond b. All of these c. Di-sulphide bond d. Peptide bondWhich 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 roleWhich of the following is not true about the properties of a peptide (amide) bond? a.The bond order of the peptide bond is 2 b.The bond is in resonance which makes it (and the 6 atoms around it and included within it) planar c.Delocalization of electrons through the peptide bond contributes to a net dipole for the bond d.Peptide bonds are very, very strongly favored to be in the trans conformation, but proline is an exception because it is more isoenergetic due to its sidechain ring, and can be cis.
- What type of bonding is present in the primary structure of proteins? A. peptide bond B. hydrogen bond C. ionic bond D. more than one choice is correctWhich of the following statement about proteins is correct a. alpha helix and Beta pleated sheets are considered quaternary structures b. a single polypeptide only has primary sytructure, secondary, tertiary, and quaternary structures require more than one polypeptide c. there are 30 essential amino acids that are the monomer building blocks of proteins d. polypeptides have a distinct polarity (directionality) with one end refered to as the free amino end, and the other called the free carboxyl endAll of the following are considered “weak” interactions in proteins, except: a. hydrogen bonds. b. hydrophobic interactions. c. ionic bonds. d. peptide bonds. e. van der Waals forces.