The following is a property of acids, bases, or neither ? H+1 acceptors O A. acids B. bases O C. neither D. both

Q: An amphipathic molecules are those have a اخترأحد الخيارات a. hydrophilic chains and lonic and polar…

A: The plasma membrane is a double layered structure that acts as selectively permeable barrier for the…

Q: What type of bonds are formed between complementary bases? a triple carbon to carbon bonds b…

A: Two lengthy molecules twist around each other in a double helix in double-stranded DNA. Deoxynucleic…

Q: Hydroxyl ion (OH) is a type of the following: O a Acid O b. Base OC Buffer Od. Salt Oe. None of the…

A: According to Lewis concept Acids the those substances which can accept electrons while bases are…

Q: The following is another name for an alkaline: O a Acid O b. Base O c. Buffer Od. Salt Oe None of…

A: Acid  Any substance that produces a sour taste in water solution, turns blue litmus paper red,…

Q: Which of the following is a monosaccharide?a. glucoseb. lactosec. cellulosed. sucrose

A: Saccharides are chemical molecules made up of three elements: carbon, hydrogen, and oxygen.…

Q: The following is produced from the addition of an acid and a base: O a. Acid O b. Base O c. Buffer O…

A: Introduction  A chemical interaction between an acid and a base is known as an acid-base reaction.…

Q: An example of a polysaccharide is O A. fructose O B. glucose O C. galactose O D. cellulose

A: Introduction :- The most prevalent type of carbohydrates in food are polysaccharides, often known as…

Q: The bond between 2 amino acids ● A. glycosidic bond OB. N-glycosyl linkage ● c. peptide bond OD.…

A: Introduction :- Proteins are made up of substances called amino acids. Proteins and amino acids are…

Q: What is the dominant force behind the interaction between side chains of 2 Cys?   A  H-bond B…

A: Cysteine is a sulphur containing amino acid. It has side chain with thiol group (-SH).

Q: In an aqueous environment, carrying a charge.

A: In aqueous environment, Amine is a cation carrying a charge.  In aqueous environment,

Q: Breaking the hydrogen bonds that hold the bases together requires energy. Which of these two will be…

A: DNA is made up of nucleotides. Each nucleotide is made up of the deixyribose sugar, nitrogenous base…

Q: The pKa of the Histidine side chain is 6.0. When Histidine is dissolved in a buffer with pH 5.0, the…

A: A molecule's level of acidity is indicated by the pKa value. A proton's grip on a Bronsted acid is…

Q: Which one is more polar? a. H20 b. CH3COOH

A: The separation of electric charge among the atoms of the given molecule is termed as its polarity.…

Q: B-mercaptoethanol (BME) is used as a reducing agent in biochemistry labs. The structure below…

A: β mercaptoethanol is a reducing agent used to denature proteins by breaking the disulfide bonds…

Q: 7. What type of reaction forms a disaccharide from monosaccharides? acid-base B. condensation C.…

A: Carbohydrates are the hydrates of carbon that contain carbon, hydrogen, and oxygen in the ratio of…

Q: The hydration shell is usually formed in: O a. An aqueous solution with dissolved substances O b.…

A: Polar molecules are those which are soluble in water through the formation of hydrogen bonds.…

Q: Select the statements that are TRUE regarding Water. SELECT ALL THAT APPLY   A. Water is…

A: Those molecules that are vital for the growth and development of the living body are referred to as…

Q: All enzymes of the citric acid cycle are located in the mitochondrial matrix, except succinate…

A: Cellular respiration is the process how biochemical energy is generated from food. It involves the…

Q: Formation of a peptide bond is a.   dehydration reaction   b.   reducing reaction   c.…

A: Proteins are composed of twenty naturally  occurring amino acid. The amino acids in a protein are…

Q: conjugate base of the weak acid, CH3COOH in an acid b ace action?

A:

Q: This highly unstable agent can react strongly with DNA and proteins.  a. ethylene oxide  b.…

A: Deoxyribonucleic acid (DNA) is the hereditary material in humans and almost all other organisms,…

Q: Glucose is a.a disaccharide. b.a polysaccharide. c.a monosaccharide. d.a phospholipid.

A: Biomolecules are named biological molecules that are synthesized by the cells of living organisms.…

Q: What type of bonding is present in the primary structure of proteins? A. peptide bond B. hydrogen…

A: Protein is a biomolecule that is composed of amino acids. Proteins are major building blocks of all…

Q: Can you explain the various options and how did you come to the answer? How to determine when…

A: Weak acids are the acids that do not completely dissociate into their constituent ions when…

Q: What does it mean when a fatty acid is "saturated"? a.has extra nitrogen in the hydrophobic tails…

A: Introduction Saturated fatty acids straight chain (long hydrocarbon chain) fatty acids with even…

Q: The combination of two monomers to produce a polymer is anexample of which of the following types of…

A: The correct answer is (c) dehydration synthesis

Q: The cholesterol molecule is OA. an aromatic ring OB. a straight chain acid O c. a steroid OD.…

A: The cholesterol molecule is a type of lipid molecule that is essential for the proper function of…

Q: The metallic salt of a high fatty acid: O A. inorganic salt OB. glycerin O C. soap OD. detergent 33

A: Soap  It is a salt of a fatty acid. Soaps are mainly used as surfactants for washing, bathing and…

Q: In the formula C16H18N204S (penicillin) there areelements.

A: Penicillin is an antibiotic. It is a substance produced by a microorganism that inhibits the growth…

Q: Define the following terms: a. dipole b. hydrogen bond c. electrostatic interaction d. covalent bond…

A: all interactions are related to bond creation.

Q: The type of linkages found between monomer units in nucleic acids is a   ether b   amide c…

A: Introduction: Nucleic acids are molecules that store genetic formation for cellular growth and…

Q: Which is incorrect about the nitrogen bases in nucleic acids? Select one: The double ring bases are…

A: Nitrogenous base pairs play a fundamental role in the structure and function of nucleic acids, such…

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: Which of the following is incorrect about lipids? a. Some contain polar groups referred to as "polar…

A: Lipids are biomolecules that are made up of fatty acids esterified to Glycerol backbone. Lipids have…

Q: has the greatest structural variability. a amine b. carbonyl L cailway! d. a carbon e. co carbon…

A: The answer is c. a carboxyl. All amino acids have a basic three-component structure consisting of an…

Q: What properties do each of the following R groups have?

A: Proteins are a type of macromolecule that have a variety of roles in biological processes. It is…

Q: Which of the following represents a covalent interaction?  Choose any/all answers that apply.   A.…

A: A covalent bond is a type of interaction where the atoms share electrons. This strong bond is formed…

Q: Binding additives are polysaccharides that have functions of: A. Encapsulating and aerating B.…

A: Food is made up of carbohydrates, fats, proteins, vitamins, minerals, water, and a range of other…

Q: HCI is a type of the following: O a. Acid O b. Base O c. Buffer O d. Salt Oe. None of the Above

A: HCL  is corrosive in nature. It is clear colourless, pungent solution of hydrogen and chlorine mixed…

Q: Benedict's solution tests for the presence of molecules made when amino acids have been joined…

A: The given statement is false. So, the correct answer is option B. False.Benedict's solution does not…

Q: Which of the following describes the interaction between the amino acid last eluted and the anion…

A: In Ion exchange chromatography the molecules are separated according to their charge. The matrix…

Q: A conjugate acid-base paira. acts as a buffer.b. can combine with H+ in a solution.c. can release H+…

A: A buffer solution is an aqueous solution consisting of a mixture of a weak acid and its conjugate…