In extracellular proteins the amino acid Cys can interact with another Cys to form a bond sometimes called _______. The formation of this covalent bond is reaction. a. O b. disulfide, cystine, oxidizing O c. disulfide, cysteine, reducing d. disulfide, cystine, dehydration e. peptide, polypeptide, oxidizing peptide, polypeptide, condensation

Q: Which of the following about protein denaturation is not trueA. It is always irreversible B. It is a…

A: Proteins are complex organic molecules composed of amino acid residues that are joined by peptide…

Q: A protein has a mutation of a glycine to a lysine. Which best predicts the impact of this mutation…

A:

Q: A protein that has lost its tertiary structure and is non- functional is called den

A: We know that Proteins are basically polymers that are made up of monomers called amino acids. There…

Q: Electrostatic bond or salt bridge can be formed between side chains of ___.  A. Valine and Leucine…

A: Introduction: The correct choice is option C.

Q: Match the level of protein structure to its definition. __ Primary Structure  __ Secondary…

A: Biochemistry is the science of study of the internal biochemical processes of organisms. The…

Q: Protein structure is directly related to function. Which of the following statements is true…

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

Q: Both RNA and DNA have negatively charged phosphate groups as part of their structure. Would you…

A: Ribonucleic acid (RNA) is an important macromolecule that is present in all biological cells. It is…

Q: The human eye is a remarkable organ. It forms a high-resolution image by focusing light through a…

A: Eye is a paired sense and vital organ of human body. Eye reacts to light and allows vision in body.…

Q: Which of the following IS NOT a type of interaction that helps create a protein’s tertiary…

A: The arrangement of the amino acid building blocks within a protein molecule is referred to as its…

Q: All of the following molecules are branched-chain amino acids EXCEPT 2 points H H TH C. H I H. HH H.…

A: Introduction: The correct choice is molecule C

Q: Protein β-sheets are most likely to be found in: a   either the interior or exterior of proteins,…

A: Biomolecules are the biological molecules that are present inside the living organisms. These…

Q: This type of noncovalent bond is responsible for clustering fatty acid tails of phospholipids in a…

A: Lipids are biomolecules that are made up of carbon, hydrogen, and oxygen. They are not polymers like…

Q: A protein that has lost its tertiary structure and is non- functional is called den

A: Proteins are basically polymers that are made up of monomers called amino acids. There are different…

Q: A prosthetic group of a protein is a non-protein structure that is: a. a ligand of the protein. b.…

A: Proteins are composed of amino acids. They are linked together by peptide linkages. Proteins have…

Q: Which of the following constitutes the primary structure of a protein? O the folding of a…

A: Proteins are macromolecules and are complex components, and are known as building blocks which make…

Q: Explain how amino acids form proteins. In your explanation you will consider different types of…

A: Proteins are composed of amino acids. They are linked together by peptide linkages. Proteins have…

Q: Protein folding a. is essential to make a functional protein and occurs spontaneously b. is…

A: ANSWER;- c. is a random process essential for the 3D shape of the protein

Q: At neutral pH (pH = 7):   a. acidic amino acids have a net positive charge   b. basic amino acids…

A: Net charge of an amino acid is determined based on the PH of the medium and pKa of the amino group,…

Q: Conjugated proteins which are a combination of amino acids and carbohydrates O A. nucleoproteins OB.…

A: Based on the composition, proteins are of two types, simple and conjugated proteins. The simple…

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: Consider the amino acids lysine, valine, and aspartic acid in an enzyme. Which of these amino acids…

A: Lysine is a basic or positively charged side chain containing amino acid. Valine is a non-polar side…

Q: reduces

A: C.reduce ,unfolds. Due to their covalent nature disulfide bonds can have profound effects on the…

Q: The proteasome contains enzymes that cleave _________ bonds. Select one: a. peptide b. hydrogen…

A: The proteasome is a highly sophisticated protease complex designed to hydrolyze client proteins in a…

Q: Describe the amino acid illustrated above (at pH = 7.0). A. it is a polar, negatively-charged amino…

A: Every amino acid consists of a amino group and a carboxylic group, and a side chain R group. Amino…

Q: Which of these are NOT components of an amino acid?  hydrophilic tail b. side chain c. carboxyl…

A: Amino acids are the biomolecules which are building blocks and monomers of proteins. These amino…

Q: A molecule of glycogen is formed by linking glucose molecules through this process. The separation…

A: We are presented with statements that describe different scenarios and phenomena related to these…

Q: Which of the following is incorrect about the peptide Val-Leu-Ala-Ser-Gly? It has a net charge of…

A: H3+N-Val-Leu-Ala-Ser-Gly-COO- a) We have 1 positive charge at the N-terminal and one negative charge…

Q: select the correct option  molecular chaperone protein function by a.Mediating disulfide bond…

A: Introduction: Protein refers to a highly complex substance of great nutritional value. It is present…

Q: amino acids can be polar neutral, polar folded protein in the aquEous cellular environment, is…

A: The four non-covalent interactions that stabilize the structure of a protein are: hydrophobic…

Q: The phosphodiester bonds that link adjacent nucleotides in both RNA and DNA: a. always link A with…

A: Introduction: Nucleic acids are large complex biomolecules that store hereditary information…

Q: Proteins are synthesized by linking amino acids with ___________bonds.a. disulfideb. glycosidicc.…

A: Proteins are made up of amino acids.

Q: Keratin is a type of found in the cytosol, which means its hydrophobic amino acids are Select one:…

A: Keratin is a type of protein that is also known as scleroprotein. This protein is present in hairs.…

Q: Which of the following most directly applies to the formation of the secondary structures of…

A:

Q: The protein structural level that could be least affected by hydrogen bond disruption is the A.…

A: Proteins are big, complex molecules that serve a variety of important tasks in the human body.…

Q: The side chain of which residue can be hydrogen bond donor:   a. Thr b. Ala c. Ile d. Pro e.…

A: There are twenty standard amino acids that makeup all the proteins present in our body. These twenty…

Q: Part A: The bonds between these amino acids are _____ bonds. A. Peptides B. ionic Part B: switching…

A: Amino acids are are molecules that combine to form proteins. They are the building blocks of life.…

Q: A protein composed of a single polypeptide contains numerous disulfide bonds. Exposure to a reducing…

A: Proteins are large biomolecules that consist of one or more amino acid chain residues. Biochemists…

Q: In a new protein structure you just solved by X-ray crystallography, you found a very long a-helix…

A: The alpha helix (α-helix) is a common motif in the secondary structure of proteins and is a right…

Q: The amino sequence of a protein is: alanine, leucine, valine, threonine.  This information reveals…

A: The main structure is the most fundamental kind of protein structure. An easy, linear chain of amino…

Q: Which of the following applies to quaternary structure? It has two alpha and two beta subunits O a.…

A: Quaternary structure can be spotted in proteins consisting of two or more identical or different…

Q: In the space below draw a dipeptide composed of lysine and glutamic acid bound together by peptide…

A: Amino acids are the building blocks of proteins. There are 20 amino acids that join together by…

Q: Which of the following is incorrect? Oa. None; all the other choices are correct O b. Disulfide…

A: Disulfide bonds are the bonds that are formed between two sulfhydryl groups. It is a covalent bond…

Q: Which of the following statement(s) correctly describe(s) fibrous proteins?   A  Insoluble B…

A: The three main categories of proteins are membrane proteins, globular proteins, and fibrous…

Q: The primary structure of proteins results from choose the best answer) O assistance from chaperonin…

A: Protein is a polymer of amino acids joined by peptide bonds.

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…