True or false: The reaction that forms a peptide bond results in the loss of a water molecule (otherwise known as a dehydration reaction). Group of answer choices True False

Q: Nonpolar molecules such as lipids are good examples of: hydrophobic molecules. electrolytes…

A: Basis of polarity of molecules comes from charges on atoms in the particles.The centre of atom or…

Q: Which of the following is the distinguishing factor of a protein? The backbone of the protein chain…

A: Proteins are macromolecules which is consist of different sequences of amino acids. Proteins are…

Q: Which is responsible for the stabilization of parallel polypeptide chains in a beta-pleated sheet…

A: Secondary structure refers to the local folded structures that occur inside a polypeptide as a…

Q: Hydrolysis of a polysaccharide is accompanied by order. AG and negative increased zero unpredicted…

A: This is because the hydrolysis of polysaccharides, like the breakdown of starch or cellulose into…

Q: Peptide bond structure is planar and has considerable double bond character permitting rotation…

A: The bond that connects the aminoacids is called Peptide bond. It is formed by dehydration Synthesis…

Q: BME (high concentration) disrupts O Disulfide linkages Accelerating disulfide cross-linking. Olonic…

A: BME stands for beta-mercaptoethanol. It is a chemical compound. It can act as a biological…

Q: Type of Bond:

A: The structure of a protein has four levels of organization: primary, secondary, tertiary, and…

Q: Which covalent bond forms when a fatty acid is attached to the following molecule by dehydration…

A: Dehydration synthesis is a type of conversion reaction, which involves the loss of water from the…

Q: Which of the following is a drawback of using base hydrolysis during amino acid composition? O…

A: A protein is consisted of several amino acids bond together in sequence with peptide bond. To…

Q: An octapeptide is made up of 8 peptide bonds and 9 amino acid residues  True  False

A: Polypeptides are the chain of amino acids linked by peptide bonds. Peptide bond is formed by joining…

Q: Which of the following interaction(s) below is/are NOT considered non-covalent? Carbon-carbon…

A: There are four classes of  biological macromolecules - proteins, nucleic acids, carbohydrates and…

Q: essential amino acid amino acid side group/R-group peptide bond polypeptide receptor…

A: Amino acids contribute majorly to the making of proteins in the human body. They are important for…

Q: the making and breaking of chemical bonds is called

A: A chemical bond is defined as an attraction present between the atoms either due to electron sharing…

Q: Ubiquinone (Q) is more hydrophobic than cytochrome C: true or fals

A: Ubiquinone or Coenzyme Q are the only non-protein component of the electron transport chain. They…

Q: How many of each od the following structural features are present in a molecule of glycocholic acid?…

A: Glycocholic acid is also known as cholylglycine and glycine cholate. It is a crystalline occurrence…

Q: Amphipathic molecules mean that they have both :polar and nonpolar parts, for example

A: An amphipathic molecule could be a molecule that has polar and non-polar elements.

Q: True or False:Anabolic  reactions convert polymers into monomers.

A: Anabolic reactions are metabolic processes that build larger and more complex molecules from smaller…

Q: Identify the molecule shown below. You may also see the molecule by clicking on this link. H H HO O…

A: Answer

Q: Which of the following is true about a peptide bond: Electron delocalization occurs between the…

A: Electron delocalization reaction in the peptide bond is given below.

Q: Fatty Acids-Draw out one fatty acid from the list given in class. Hydrocarbon chain atoms do not…

A: Fatty acids are carboxylic acids and structural components of lipids. Fatty acids are generally…

Q: A. Urine Physical Property Observation: B. Qualitative lon Tests Constituents of Urine Observations…

A: A urinalysis is a test of urine. It is used to detect and manage a wide range of disorders, such as…

Q: True or False:Anabolic  reactions convert polymers into monomers.

A: The objective of the question is to determine whether anabolic reactions convert polymers into…

Q: briefly define/discuss covalent bond

A: Description of a covalent bond.

Q: Drag each of the following items into the corresponding boxes to indicate the protein structural…

A: Protein is a three dimensional structure formed by amino acids that polymerizes to form a…

Q: Identify the true statements regarding disulfide bridges (disulfide bonds). Disulfide bridges are…

A: Disulphide bonds or disulphide bridges are the covalent bonds formed between the thiol groups of two…

Q: Polypeptides contain two amino acids joined by peptide bonds four amino acids joined by peptide…

A: A peptide bond is a type of chemical bond that forms between the carboxyl group (-COOH) of one amino…

Q: 4B. The hormones produced by this gland are: A

A: Pancreas is an organ that is located in the abdomen. Its major role is to conver the food intake…

Q: Phospholipids have two fatty acyl chains and can form spherical micells in the presence of water.…

A: Phospholipids are compound lipids that are composed of fatty acids, alcohol, and a phosphate group.…

Q: The primary structure of a protein is an alpha helix or a pleated sheet.   the amino acid sequence…

A: There are four essential biomolecules present in the living world: Carbohydrates: sugars Proteins:…

Q: Analyze the image that is given below and focus on the red arrow to be able to answer the questions…

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

Q: All macromolecules are

A: Biological macromolecules can be defined as large molecules, which are important for life,…

Q: When an acid is added to an amino acid in its zwitterionic form, amino acid carboxylate anion gains…

A: Zwitterion: An amino acid has both a positive ( on the amino group -NH3+) and a negative charge (on…

Q: The pH of a solution is an abbreviation conveying what information about that solution? A solution…

A: More the dissolved H+ ions more acidic is the solution, and if the number of dissolved OH- ions…

Q: The chemical reaction where an aldehyde or ketone reacts with an alcohol in the presence of an…

A: Functional groups are the chemical entities which provide specific characteristic for reactions to…

Q: The side chain of arginine contains a—     hydroxyl group.     carboxyl group.     ether…

A: Arginine which is also denoted by Arg or R is a semi-essential amino acid which is used during…

Q: Select all correct answers. A molecule is likely to be hydrophilic if it 0000 contain nonpolar…

A: The word "hydrophilic" derives from the Greek words "hydro," which means "water," and "philic,"…

Q: Electrostatic interactions among amino acid residues on proteins may be damped out by high…

A: Amino acids are biomolecules that have a hydrogen atom, an amino group, a carboxyl group and a…

Q: Use any three amino acids from the picture below to form a tripeptide on and then upload the file…

A: Peptide or proteins is the sequence of amino acids which are linked by the formation of peptide bond…

Q: An amino acid has an R-group that is negatively charged at cellular pH. Which of the following…

A: Question - . An amino acid has an R-group that is negatively charged at cellular pH. Which of the…

Q: A protein has higher order structure. Which statement about higher order structure of proteins is…

A: Proteins are the important macromolecules of diet which helps in the body building. These are…