47. Protein Sequencing Applies changes in pH to separate amino acids Applies changes in pH to separate polypeptide chains Maintains disulfide bonds for stability Identify the 5' and 3' terminals on the protein

Q: In Figure 8-15, what do you think would be the effect ofa G to A mutation in the first G residue of ...

A: Introduction:  The term mutation refers to heritable changes in the genetic material and the individ...

Q: Draw a peptide from the given amino acids Phe-Cys-Ala-Arg-Ala-Ser-Tyr. Try to cleave this oligopepti...

A: Pepsin exhibits a broad cleavage specificity but has a tendency to cleave the polypeptide chain in t...

Q: Give an example and explain why and how changing just one amino acid in a protein's sequence can aff...

A: Proteins (polymers) are macromolecules made up of subunits of the amino acid (the monomers ). These ...

Q: Lactate dehydrogenase O is needed for oxidative metabolism of glucose O only functions in muscle O o...

A: In the metabolic process, the enzyme is extremely important. They enhance the rate of reaction by se...

Q: . Which type of proteins are also known as denatured proteins? A. Primary proteins B. Secondary pr...

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

Q: What type of linkage/s are present in Lactose? a(1 → 4) only O B(1→4) only O a, B(1→ 2) only O a (1→...

A: Lactose is known also as milk sugar since it is found in milk of mammals.  It is important as an inf...

Q: Why do the BP and HR change with drops in temperature? Explain the physiologic mechanism behind thi...

A: Blood pressure ( BP) is the pressure exterted by the blood against the walls of blood vessels during...

Q: What are the important considerations that you have to remember in antibody identification What is t...

A: Introduction: The ABO blood group system is considered to be an important blood group system in huma...

Q: What would be the best buffering agent to choose if you wanted to buffer an enzyme reaction or tissu...

A:      pH is the measure of the strength of H+ ion or Hydronium ions in solution. pOH is the measure o...

Q: Four amino acid samples were subjected to a reverse-phase chromatography set up and yielded the foll...

A: Amino acids differ from each other on the basis of their side-chain properties. Some amino acids are...

Q: Match the following- A. Fibrous protein 1. Peptones B. Globular protein 2. Metaproteins C. Primar...

A: Proteins are composed of amino acids, which are bound together by peptide linkage. Amino acids conta...

Q: Rhodium and other transition metals are generally used in heterogeneous/homogeneouslenzyme catalysis...

A: Enzymes are the biocatalyst which promotes the biochemical reactions in any living organism. The enz...

Q: In cation exchange chromatography, positively charged proteins exit the column first. In anion excha...

A: Chromatography is a technique in which components of a mixture are separated. It consist of a mobile...

Q: A linear plasmid contains only two genes, which aretranscribed in opposite directions, each one from...

A: Plasmids are small, circular DNA molecules found in bacteria and other organisms. Plasmids are indep...

Q: Which of the following differentiates chitin with cellulose? Chitin has the alpha (1-4) glycosidic l...

A: Polysaccharides are carbohydrates composed of more than 100 monomeric units. Polysaccharides are cla...

Q: If the nucleotide at position 23 in thw first strand of DNA ia changed to "A", what effect would thi...

A: Understanding changes in DNA is very important to study presence of mutations and their phenotype ef...

Q: 1. Based on your knowledge about gums and mucilages, how will you differentiate resins from them? (O...

A: Q. 1. Mucilages are generally normal products of metabolism (physiological products), formed within ...

Q: The median size protein in humans is 8600 amino acids. How does this compare to if our genome was ra...

A: Proteins are polymers of amino acids linked by peptide/amide bonds. It is expressed inside the cells...

Q: You are examining a patient complaining of cramping in the lower belly, bloating, gas, and diarrhea....

A: Monosaccharides are the simplest carbohydrate units. These can contain any number of carbons. Howeve...

Q: What mechanism of antibiotic resistance does the NDM gene code for?

A: Antibiotic Resistance is the phenomenon by which any bacteria can survive in the presence of Antibio...

Q: Discuss and differentiate the purpose and examples of macro and micronutrients?

A: Nutrients are chemical substances which are required by body for various processes. These are requir...

Q: Will a decrease in elevation shift the binding curve of hemoglobin? Will it shift the curve to the ...

A: Binding curve of haemoglobin:  this is also called as oxygen dissociation curve which is plotted bet...

Q: Which of the following pairs are correct? Ribulose:Aldotriose; Tagatose:Aldopentose Ribose:Ketohexos...

A: Monosaccharides are the simplest carbohydrate units. They contain elements such as carbon, hydrogen ...

Q: Rank the degree of sweetness of the sugar solutions. 1 – most sweet; 10 – least sweet

A: Sugar cane or sugar beets are used to make refined sugar, which is extracted from the plants after t...

Q: Phytochemical test Physical description of extract: Color: Reddish brown Odor: Aromatic Transparency...

A: Phytochemical tests are the confirmatory tests for the presence of different components like alkaloi...

Q: MATCHING TYPE; Match A to B   A. Acrolein tesT                     Benedicts test                   ...

A: biochemical test :  the test that are performed on samples of serum, solution, plasma , urine where ...

Q: Calculate the approximate MW of a protein with 341 amino acid residues and express it ing/mol  and i...

A: Given Values: Number of residues in the protein = 341 aa Average molecular weight of an amino acid =...

Q: What is the best interpretation for the results below? Test/s Results Ninhydrin Fohl's Test Biuret T...

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

Q: intermittent fasting

A: The question is all about the intermittent fasting we also can say it is a fasting and eating plan t...

Q: Give examples of proteins classified according to their biological role.

A: Proteins are biomolecules and macromolecules that are made up of one or more long chains of amino ac...

Q: What amino acids are present on the unknown sample based on the results below? Test/s Results Ninhyd...

A: There are several test, which are used to perform in order to identify the specific amino acid in a ...

Q: 1.Fructose and galactose can be distinguished by which of the following reagents? * a.Fehling’s reag...

A: Both glucose and fructose are monosaccharides. Glucose is aldohexose and fructose is a keto hexose. ...

Q: Heroin mimics the actions of endorphins, inhibiting pain signals and creating a “high” feeling. Hero...

A: Introduction: Heroin is made from morphine which is a highly potent pain killer that occurs naturall...

Q: TRUE OR FALSE Palmitic oil is (soluble) to hot ethanol and chloroform.

A: Hi. Thank you for the question. The second question looks incomplete. Please provide the details abo...

Q: Applying: Partial fermentation of cane sugar by Leuconostoc mesenteroides produce: glucose and gluco...

A: Lectins - Lectins are carbohydrate-binding proteins that are highly specific for sugar groups that a...

Q: The protein portion of a conjugated enzyme is called a(n).

A: Enzymes are proteins that facilitate in the speeding up of our bodies' metabolism, or chemical react...

Q: When dATP binds in the A site, it acts as an inhibitor. ATP also binds in this site, but with much l...

A: Ribonucleotide reductases (RNRs) are enzymes that are crucial for DNA biosynthesis and repair. The r...

Q: After calculating the extinction coefficient for lysozyme above, you convert it into ml mg1 cm1 unit...

A: Lysozyme is a low molecular weight enzyme (~14kDa), it hydrolyzed the  beta-1,4 linkage between N-ac...

Q: What determines the fluidity of the biomembranes? Stiffness and rigidity of biomembranes depends on ...

A: Biological membranes are the chemical composition of phospholipid bilayer with peripheral and integr...

Q: Arabidopsis Mammal S.c. S. p. RabF1 RabF1, ARA6, associated with putative endosomal compartments. -R...

A: Rab proteins are responsible for intracellular trafficking of various substances between different m...

Q: Mention two biological advantages to an organism that stores its carbohydrate reserves as starch or ...

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

Q: Spot the difference between the chemical structures of DNA & RNA and state the said difference in a ...

A: Deoxyribo nucleic acid is abbreviated as DNA and Ribonucleic acid as RNA. They are the molecules tha...

Q: What is the Amino Acid Sequence of 3'-AUG GUA CUC UUA ACA CCA GUG GAA AAA-5'

A: Proteins are polymers made of amino acids. The cellular process by which proteins are synthesized by...

Q: Describe glucose oxidase's substrate, the substrate’s biological relevance, and identify the main in...

A: Glucose oxidase is an oxireductases class of enzyme which catalyzes the oxidation of glucose to hydr...

Q: enzyme

A: The activity of enzymebis affected by various factors and it can also be calculated by observing the...

Q: A substance dissociates into K+ and Cl– in solution.The substance is a(n) ________.a. acidb. basec. ...

A: The H+ (hydrogen) and OH- (hydroxyl) ions are two of the most important ions in body fluids. The con...

Q: Give the systematic names and the first three digits in the E.C. classifications of the enzymes cata...

A: Enzymes are biocatalyst. They increase the speed of reaction by lowering the activation energy. A fo...

Q: draw an isomer of the triglyceride in sunflower seed oil. Show the reaction and write out the produc...

A: Hydrogenation is the process of chemical modification that is performed by addition of hydrogen to (...

Q: (a) Propose a biosynthetic pathway to the secondary metabolite, B. OH H. HO Metabolite B

A: Secondary metabolites (SMs) are natural compounds that are primarily produced by bacteria, fungus, a...

Q: The ability of non-polar substances like fat molecules to clump together in water thereby allowing m...

A: Fats are non-polar molecules and generally insoluble in water. Non-polar molecules can not make hydr...