Which type of bond is formed through interactions of partial charges?   A. Ionic B. Covalent C. Hydrogen D. Peptide

Q: Examine the structure below and answer the questions. (C) R H N OH a. Identify the type of molecule…

A: Biomolecules are the very essential macro molecules for the metabolism of the cell and the survival…

Q: . Fructose 6-phosphate

A: Mannose 6-phosphate bound by lectin in the immune system, and are precursor proteins that act as a…

Q: Biological activity of proteins is dependent on which? A. peptide bonds B. thermodynamic properties…

A: Proteins are composed of a linear chain of amino acids attached together via peptide bonds. Proteins…

Q: The term used for the process in which a protein changes its shape is ____ A. hydrogenation B.…

A: (A) Hydrogenation is type of chemical reaction which occurs between molecular hydrogen and element…

Q: Which statement describes the bases pairing in nucleic acids? Purine bases always pair with other…

A: The question is asking to identify the correct statement about base pairing in nucleic acids.…

Q: Why do receptors have carbohydrates in their structures where it Functions as binding sites for…

A: Glucose is a monosaccharide and it is a simple sugar that is the most important source of…

Q: What is the name of the biennial contest for predicting protein structures from amino acid sequence?…

A: Proteins are the macromolecules composed of amino acids bound together by peptide bond between amino…

Q: Which statement accurately describes structure A in the figure above? B. H A. Н c=0 H-C-OH НО-C-H…

A: D and L designations of sugars are given on the basis of position of the hydroxyl group on the…

Q: Which of the following does NOT involve non-covalent interactions? a.Interaction between salt and…

A: Atoms are the basic constituents of all matter. When atoms join with other atoms, molecules are…

Q: If you added one more proton to an atom of iron, then what element would it become?   A. Cobalt   B.…

A: Proton carries a positive electrical charge and they alone determine the nucleus charge.Hence adding…

Q: What is the amino acid in the tripeptide glutathione that shows the most important role in…

A: Glutathione is a substance made from the amino acids glycine, cysteine, and glutamic acid. It is…

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: What two amino acid side chains are necessary for a disulfide bridge to form? A. -SH and -SH B. -S…

A: Disulfide bridges are also known as disulfide bonds between two different amino acids. Disulfide…

Q: which statement about phospholipids is false? a. they are hydrophobic at one end b. they are…

A: Answer is c

Q: Draw a diagram of the tyrosine side chain. Show two ways in which the OH group of this side chain…

A: The molecular formula for the amino acid tyrosine is C9H11NO3. It features an extra hydroxyl group…

Q: The structure (consisting of a fatty-waxy substance) which separates the intracellular compartment…

A: The cell membrane is also known as plasma membrane or bio membrane or plasmalemma is found in all…

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: Lecithin is a.a carbohydrate. b.a protein. c.a steroid. d.a phospholipid.

A: Lecithin is a fat It is essential in the cells of the body. soybeans and egg yolks are the sources…

Q: Which best describes a beta-pleated sheet structure of proteins? a. It is an overall folding of a…

A: Proteins are composed of twenty standard amino acids attached together via peptide bonds. These…

Q: Which properties of water best explains why organisms resist temperature changes, although they give…

A: Water is utilized for help, temperature guideline, transport of body liquids, and response climate.…

Q: In order for proteins to function properly the neccessary amino acids must have a specific what? A.…

A: Sequence.

Q: How many types of common amino acids are found in most organisms?   A. 15   B. 20   C. 25…

A: Answer: Biomolecules : These are the small biological substances found in the body or secretes by…

Q: Which of these is not a characteristic of carbon?   Select one: A.  Can form long chains B.…

A: Ans: D Is sometimes ionic

Q: The ends of amino acids are labeled differently than the ends of nucleic acids because a. amino…

A: Amino acid is a simple organic molecule which contains both carboxyl and amino groups. Nucleic acid…

Q: Which characteristic of water makes it a universal solvent? A. O weak bonds B.O polarity G.O…

A: Introduction Almost 75% of the human body is composed of water. About 70% of the earth's surface…

Q: What is the primary driver of protein folding on a macro level?   a. Hydrogen bonding   b. Van der…

A: The primary driver of protein folding on a macro level is:d. Entropic forceProtein folding is…

Q: A biochemist observes a molecule composed of RNA and protein, which acts to create chains of amino…

A: Enzymes are the protein molecules which are of biological origins or sometimes may be produced…

Q: How is the structure of saturated fats different from that of unsaturated fats? A. All of the…

A: Any long chain of fatty acids is known as fats, most typically those found in living creatures are…

Q: What is true about lipids?  A. They are polar and therefore soluble in polar solvents B They are…

A: The four classes of biological macromolecules are nucleic acids, proteins, lipids  and…

Q: Which statement is false? A. Elements are found in compounds and molecules B. compounds are made…

A: The pure substances consisting of only atoms with the same number of protons and cannot be…

Q: Use the following diagram to answer the question below. XNXXX -G---C a. Guanine. b. Thymine. c.…

A: Introduction  Deoxyribonucleic acid, also known as DNA, is the molecule that carries the genetic…

Q: Match the function to the respective carbon atom of a nucleotide Carbon 1 Carbon 2 Carbon 3 Carbon 4…

A: Nucleotide refers to the organic molecule that forms the building block of nucleic acids. The…

Q: Digitoxin, the molecule used to treat congestive heart failure, is what type of molecule? a. mixed…

A: Digitoxins are plant alkaloids.They increase myocardial contraction, which will increase blood…

Q: A monosaccharide is formed from a polysaccharide inwhat kind of reaction?a. oxidation–reduction…

A: Nutrition is interrelated to metabolism. Nutrition is key to metabolism. Metabolism depends on…

Q: DNA and RNA both have what sort of a charge? a. Positive charge b. Negative charge c.…

A: Nucleic acids are chemical compounds that occur naturally and function as the primary…

Q: What is the chemical mechanism by which cells make polymers from monomers? A. Phosphodiester…

A: The repeating monomer units undergo a polymerization reaction to form a long chain of polymers. The…

Q: What causes a protein to fold? A. Chemical interactions between the specific R-groups of the protein…

A: Amino acids are one of the biomolecules that are involved in the production of proteins that are…

Q: With an example, explain how a change in an amino acid can change the structure of a protein.

A: The amino acid sequence of the protein is responsible for generating its 3D structure. A mutation in…