Do we need to denature proteins? Why?

Q: The segment of DNA shown in the figure has restriction sites I and II, which create DNA restriction ...

A: Agarose gel electrophoresis is generally used to separate the DNA molecules. The cathode or negative...

Q: Compare and contrast the structure of lipids, nucleic acids, carbohydrates, and proteins (with refer...

A: Carbohydrates, proteins, lipids and nucleic acids are biomolecules that are important for the physio...

Q: The planned fast depolarizing phase coincides with: *

A:        Polar large size molecules (glucose, amino acids) and Ions (Na+, H+,k+, Ca+) can't pass easil...

Q: You are given a suspension of purified mitochondria that are known to have adequate reserves of NAD+...

A: ATP synthesis occurs in the mitochondrial matrix by the ATP synthase enzyme. ATP synthase uses the p...

Q: While performing the Biuret test, a student added HCl instead of NaOH. How will a resulting solution...

A: Biuret test is the specific test for the identification of proteins in a sample solution. Biuret rea...

Q: 1. If the mixture is subjected to gel filtration chromatography, which protein component will elute ...

A: In gel filtration chromatography the stationary phase is a porous matrix and the mobile phase is the...

Q: Linolenic acid and Linoleic acid, the essential fatty acids, are respectively, *   A. 16:1 and 18:1 ...

A: Linolenic acid and Linoleic acid:- both are essential fatty acids ( makes hormones, regulate immune ...

Q: What chemical test could be used to differentiate a protein from an amino acid? Explain briefl

A: Introduction: Amino acids are biological molecules that contain an amine and a carboxylic group and ...

Q: Enumerate the similarities and the differences of Chlorophyll A and B. Similarities Differences

A: Introduction: Chlorophyll is a natural fat-soluble molecule found in plants that allow plants to con...

Q: Each group will be provided with 20 g double-stranded DNA oligomer in STE buffer (0.1M NaCl/ Tris/ ...

A: Tm, the temperature at which a double stranded DNA is half denatured is dependent on the length and ...

Q: Describe monosaccharide, disaccharide, oligosaccharide, and polysaccharide in terms of the number of...

A: Biomolecules refer to carbon- based organic compound that are produced by a living organism. These c...

Q: Name the four different types of interactions responsible for creating tertiary structures in protei...

A: Tertiary structures shape is determined via the different bonding interactions between side chains o...

Q: what are the similarities between cell surface receptors and the nuclear receptors.

A: Receptors are proteins that bind to a ligand and undertake a characteristic physiological response i...

Q: Disease Z is marked by the accumulation of Metabolite M - a product of the reaction: L→M. This react...

A: Enzyme inhibitors are the substances that bind to Enzyme either at active site or allosteric site so...

Q: A. Heteroglycans are polysaccharides with only one type of monosaccharide unit. Heparin is a heterog...

A: Polysaccharides that are comprised of same type of monosacharide units, then it is termed as homopol...

Q: Oxidation of a thiol produces a disulfide. True or False

A:

Q: COO COO HC- CO0 C-H CH HO-CH COO CO0 COO O ligase O transferase O lyase O isomerase O hydrolase oxid...

A: The enzymes can be classified based on the type of reactions that they catalyze (example, ligase, ly...

Q: a. Write the structural formula of GAC, a portion of DNA. Write the complementary strand adjacent to...

A: Introduction: DNA is a macromolecule and a type of nucleic acid. It is a polymer (many units connect...

Q: Study the given structures below. Which of the following are enantiomers?" -OH но- H- HO- но- HO- но...

A: Enantiomers are the molecules that are exactly mirror images of each other. They cannot be superimpo...

Q: Explained how metal ions help in enzyme action. Cite three vitamins that have antioxidant activities

A:             The process of translation takes place in the cytoplasm which converts mRNA to protein/e...

Q: Chargaff rule applies to a   ss RNA b   All Polynucleotides c   ssDNA d   dsDNA

A: Chargaff rule was stated by Austrian born chemist Erwin Chargaff. The specifies about the 1:1 ratio ...

Q: Name the peptide * он H,'N-CH-C-N-CH-C-N-CH-C-O CH, CH-CH, CH, H он H. CH, CH, CH, SH CH, Methionyl-...

A: Peptides are composed of amino acids linked to each other via a peptide bond. Peptides are named fro...

Q: но- OH он о Но- OH HO HO- OF OH ÓH HO

A: The above given structure represents Stachyose. It is a tetrasaccharide made up of four molecules. T...

Q: Our body is compost of about 70% water which means that majority of the chemical processes happens i...

A: The amino acids are classified based on the polarity as, Polar amino acids (hydrophilic)- These are...

Q: 1. Given the MRNA: 5'AUGCAUGACGAUCUCGUCGCG...3' a. Use the genetic code to predict the amino acid se...

A: 1. The messenger RNA (mRNA) is produced by the process of transcription from a double-stranded DNA s...

Q: Study the given structures below. Which of the following are epimers? H 0 H- OH но H- H- HO- но -H H...

A: Epimers are the stereoisomers that differ in arrangement of groups in a single chiral carbon. A chir...

Q: Diagram generally how a mRNA that contains sequences corresponding to four (4) exons would be transl...

A: In eukaryotes, genetic information is encoded in DNA is transcribed first as pre-mRNA strand. This p...

Q: What are the different classes of nucleic acids?

A: Nucleic acids are chemical substances that exist naturally and act as the principal information-carr...

Q: CO, + ATP + H20 + ADP + P, + 2H* D ligase D lyase D oxidoreductase Disomerase O hydrolase transferas...

A: Enzymes are proteins that speed up the metabolism (or chemical reactions) of our bodies. They constr...

Q: Roughly sketch the hydropathy plot for the given hypothetical membrane protein. Follow the color ass...

A: Hydrophobic (water-hating) or hydrophilic (water-loving) molecules exist (water-loving). A molecule'...

Q: What biological rationale can explain why there are so few variants observed at position 65 of the h...

A: The iron atom in the heme group can form a total of 6 coordinate bonds . 4 of these are formed with ...

Q: Assessing the efficacy of glucosamine and chondroitin sulfate for arthritis pain Treatment with cho...

A: Glucosamine and chondroitin are two chemicals that exist naturally in your cartilage. Available in s...

Q: Which of the following statements are TRUE about eukaryotes? (i) They are cells with a nucleus. (ii)...

A: Cell is the structural and functional unit of life. It can be classified into prokaryotic and eukary...

Q: 1. At eukaryotic origins of replication, helicase cannot be activated until the polymerase is also p...

A: Introduction: DNA or deoxyribonucleic acid is a type of biomolecule known as nucleic acid. The impor...

Q: What are nucleosides?

A: Nucleosides are compounds consisting of purine or pyrimidine bases linked to sugar. The nucleobase c...

Q: Modified true or false. Write the correct answer if the underlined word is false. 1. All standard a...

A: Any of a collection of organic compounds made up of a basic amino group (NH2), an acidic carboxyl gr...

Q: The data in the table below were collected during a laboratory session assaying for the kinetics of ...

A: Acid phosphatase is a lysosomal enzyme released by many cells/tissues type. Some cells release high ...

Q: 2. Roughly sketch the hydropathy plot for the given hypothetical membrane protein. Follow the color ...

A: A hydropathy profile helps to identify the topogenic sequences of proteins. The peaks of a hydropath...

Q: There are two types of nucleic acids-DNA and RNA, both are composed of nucleotide subunits. Complete...

A: DNA and RNA are nucleic acids composed of nucleotide units. Each nucleotide is composed of a pentose...

Q: Fibrous proteins characteristically have a hydrophobic interior and a hydrophilic surface.  Glycopr...

A: Protein structure is the three dimensional arrengments of polymers specifically polipeptide chain wh...

Q: What are the other methods of detection for blood glucose determination? Explain the principle invol...

A: There are different methods for estimating the levels of glucose in the blood. The different methods...

Q: What is the process and principle behind isoelectric precipitation?

A: Isoelectric precipitation is a type of isoelectric precipitation that occurs when: The pH of a solut...

Q: What is the AG for the following reactions: ATP + H20 → ADP + P. AG= ADP + P → ATP + H20 AG =

A: Hi! Thank you for the questions. As you have posted multiple questions, I will be answering the firs...

Q: (a) A solution containing these five proteins was adjusted to pH 7.0 and then applied to a SIZE-EXCL...

A: Chromatography is a method of separation of specific compounds from the mixture of compounds. This c...

Q: In an experiment, separation of albumin from chicken liver was attempted at 31%, 58%, and 65% satura...

A: Ammonium sulphate is commonly used for protein precipitation, separation, and crystallization. Antib...

Q: Disulfide bridges are limited in that only one particular amino acid can form these types of interac...

A: Disulfide bonds are a second post-translational alteration found only in ER proteins. The presence o...

Q: Directionality of Polynucleotide chains originates at the  ____ end, and terminates at the  _____ en...

A:

Q: Prolamins are proteins soluble in water and dilute aqueous solutions

A: With respect to the solubility of a protein in water the globular proteins are more soluble than fib...

Q: What are nucleic acids?

A: Carbohydrates, proteins, lipids, and nucleic acids are the four biomolecules, which are essential fo...

Q: What chemical structure should be present in an amino acid or protein to give a positive Xanthoprote...

A: "Since you have asked multiple question, we will solve the first question for you. If you want any s...