a. What is the optimum pH of wild type β-galactosidase?         _________ b. What is the optimum temperature of mutant β-galactosidase?         _________ c. Which enzyme has the greater activity at pH 7.2? _________ d. Which enzyme has the greater activity at a temperature of 42.5oC? _________ e. Which enzyme has greater activity if pH decreases from 7.5 to 6.4?            _________ f. Which enzyme has greater activity if temperature increases from 40oC to 41 oC

Q: This is a reducing tetrasaccharide and is made up of 3 different monosaccharides  True  False

A: Given tetrasaccharide - Alpha(1,6) glycosidic linkage between 1st and 2nd monomer;2nd and 3rd monome...

Q: 2. Using the standard 3.6 amino acids per turn (360°) and the helical wheel below, plot each sequenc...

A: Helical wheel plot is used to alpha helix of protein structure in 2D plane. This is helpful in ident...

Q: QUESTION 10 There are 2 tyrosines, 6 phenylalanines, and 3 tryptophan in bovine protein. The Molar e...

A: It is given that bovine protein has 2 tyrosine, 6 phenylalanine, and 3 tryptophan residues present i...

Q: please provide a mechanism for how Pro-Thr-Pro-Ser amide could rearrange/molecule into a different m...

A: Amino acids are the building unit of proteins/polypeptide chain, consisting of amine group, carboxyl...

Q: Assume that the complete combustion of one mole of glucose to carbon dioxide and water liberates 287...

A: Here is the complete solution:

Q: a. Draw b furanose b. A polysaccharide which is a major constituent in the exoskeleton of arthropod...

A: NOTE: Subpart (a) must have β-furanose and not b furanose.  Carbohydrates are biomolecules that are ...

Q: The pOH of a solution of NaOH is 11.30. What is the [H+] for this solution? O 2.0 x 10-3 O 2.5 x 10-...

A: pH is the measure of the concentration of hydrogen ions in a given solution. It is measured on a log...

Q: The graph depicts the rate of oxygen consumption of mitochondria in eurythermal killifish (Fundulus ...

A:  Q10 is the temperature coefficient. The factor Q10 is the factor by which the rate of a reaction (R...

Q: Two proteins bind the same ligand, and the data is shown below. Select the best answer based on this...

A: Lowest the KD value, greater will be the affinity of ligand to the protein. Highest the KD value, we...

Q: Why methylated spirit is used? Why the beaker with its content was kept in the dark raped Why methyl...

A: Methylated spirit is made up of ethyl alcohol and methyl alcohol. The composition of methylated spir...

Q: 15. What is the structural feature of the accumulated membrane lipids involve in the case number 13 ...

A: Answer  15. b. Sphingosine + 1FA + glucose Explanation : The Fabrys disease is linked with the accum...

Q: Describe the quarternary structure of the enzyme aspartate transcarbamoylase: Dodecamer Monomer Tet...

A: Aspartate Transcarbamoylase (ATCase) : It is  allosterically regulated enzyme having quaternary stru...

Q: но -H- HO -H- HO H- -HO- 3.) HO. + Orcinol/HCI

A: The term "biomolecule" refers to a molecule created by living organisms or cells. The most common bi...

Q: The only carbohydrate which is NOT having any chiral carbon atom a. Erythrose b. Erythroluse c. Glyc...

A: Hi! Thank you for your questions. As you have asked multiple questions (in total 11) but haven't men...

Q: The compound tetraethylammonium (TEA) blocks the voltage-gated changes in potassium permeability tha...

A: Action potentials are known to be the source of neuronal transmission, in the form of electrical sig...

Q: What is Abetalipoproteinemia? explain in short 18:55

A: Abetalipoproteinemia is a uniquely rare disease. More than hundred cases of this disease has been re...

Q: Our talented team of bakery mixologists have designed the perfect formula for making our award winni...

A: Part 1 The average rate of reaction is calculated by dividing the change in concentration of the rea...

Q: Anabolic reactions like fatty acid synthesis are inherently endergonic and require exergonic driving...

A: The synthesis of fatty acids mainly palmitic acid from acetyl CoA involves seven enzyme reaction,  I...

Q: Answer the following questions (not more than 5 sentences/question).  Discuss the correct laborator...

A: Qualitative analysis is the process of identification and detection of elements or groups of element...

Q: When a SBIA021 student measured the pH of 1.0M HCI, the student obtained a pH meter and failed to ne...

A: Either separate reference and pH electrodes or a single combination electrode are used in pH metres....

Q: Bacteria are known to change the kinds of fatty acids they produce as the temperature of their envir...

A: The bacterial fatty acid synthesis remains to depend on environmental temperature. Different kinds o...

Q: Please help me answer this in 10 sentences only. How can biotechnology help preserve the endangered...

A: The importance of wildlife to human welfare cannot be overstated. Wild animals are sources of money,...

Q: Among the GAGs, hyaluronate is the only one that is not sulfated.  True  False

A: GAGs occur naturally in our body. They are a polysaccharide chain extension to protein molecules. Ch...

Q: When you dissolve Sodium Phosphate Dibasic in water, the resultant solution is ____________, because...

A: The molecular formula of sodium phosphate dibasic is Na2HPO4. It means the given molecular compound ...

Q: Select the answer below that best describes the quaternary structure for the enzyme mitochondrial ci...

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

Q: The biochemical function for the cholesterol present in cell membranes is a. Cell recognition b. Reg...

A: First 3 subparts have been answered ,as per guidelines. Please repost the last as separate question....

Q: 1. Define the relationship between twist, writhe and linking number. Are the twist and writhe topolo...

A: Twist, with and Linking number are used to define the helical pattern and the orientation of dna str...

Q: Assume that we have an aqueous solution of completely disperse phospholipid molecules, what will hap...

A: Phospholipids are group of lipids molecules that contains two fatty acids chains, one glycerol molec...

Q: B. Calculate the concentration of the reducing sugar in the 50.0 mL sample in mg/mL. Apply Beer-Lamb...

A: A reducing sugar is any sugar that is capable of acting as a reducing agent.

Q: 1. What is the common metabolic pathway of these three nutrients? Explain the process involved. 2. M...

A: Since the name of the three nutrients is not mentioned in the first question, we consider it incompl...

Q: 3% red cell suspension using 0.5 mL of pRBC

A: The question is all about the preparation of 3% red cell suspension from 0.5 ml pRBC from the patien...

Q: If the sequence of mRNA is 5'-AAUCGUACGGAUGCCGAAAUACCCAUUAGGGAUUGCAUAGCGAGCAACGGAC-3' , what is the ...

A: The genetic code is the set of rules used for translation of the information encoded within genetic ...

Q: Cisplatin preferentially binds N? of the purines adenine and guanine. Draw the product of the follow...

A:

Q: Answer the following questions about chymotrypsin using the active site diagram below. Sers7 R. :0. ...

A: Chymotrypsin is a proteolytic enzyme which is used in digestion of proteins. It hydrolyses peptide b...

Q: Briefly discuss the Glyoxylate Pathway

A: The glyoxylate cycle enables acetyl-CoA to be converted into malate. This cycle occurs in the peroxi...

Q: Tropomyosin is a two-stranded, 70-kDa muscle protein shown below. Estimate the length of the molecul...

A: Tropomyosin: Tropomyosin is a regulatory protein that controls the process of muscle contraction. A...

Q: "Although PTC is not found in nature, the ability to taste it correlates strongly with the ability t...

A: This is a hereditary feature, according to PTC, and non-taster status has been connected to a number...

Q: QUESTION 8 Imagine that a proline is present at position 4 in an alpha helical structure, the number...

A: Proline : Has secondary amino group(NH) involved in 5 membered ring structure and 2 bonds formed in ...

Q: Example: A plant was discovered in a spring. To study the activity of the plant, 5.00g of the plant ...

A: The Bradford protein assay an accurate spectroscopic procedure used to measure the concentration of ...

Q: Upon digestion of starch, isomaltose (an isomer of maltose), one of its degradation products, is fur...

A: Isomaltose is the breakdown product of starch. It is an isomer of maltos.  It contains two glucose m...

Q: Using a schematic diagram, illustrate the biosynthetic pathways in the formation Gums and Mucilages.

A: Gums and Mucilages both are polysaccharides produced by plants and known as hydrocolloids. It is pro...

Q: True or False Galactose gives a positive result with Benedict’s test faster than lactose due to the ...

A: Carbohydrates, also known as sugars are the source of energy and one of the major macromolecules tha...

Q: WHAT ARE THE PURPOSE OF THESE TESTS: Molisch test, Benedict’s test, Nylander’s test, Osazone’s test,...

A:

Q: Determine the concentration of [Ser] at 75s at T=335K time (s) [Ser] at T=335 0.150 0.143 20 0.120 4...

A:

Q: 6. Which of the following statements concerning bile acids is incorrect? They are... a. Insoluble in...

A: Bile acids are steroid acids  present in bile of mammals and vertebrates. These bile acids are conju...

Q: Pyruvate generated by glycolysis under anaerobic conditions is converted to lactate or ethanol. It m...

A: Pyruvate, the end product of the glycolysis has two fates: fermentation (in the absence of oxygen) a...

Q: What would be main consideration in the media composition forgrowth-linked products vs products Nhic...

A: The synthesis of growth-linked products (which include primary metabolites) is directly correlated t...

Q: Two proteins bind the same ligand, and the data is shown below. What is the KD value for Protein B? ...

A: The answer of the above question is: Correct answer not given. KD is the equilibrium dissociation co...

Q: OH HỌ HO OH но OH но но- но но ÓH This sugar is non-reducing O True O False

A: Sugars are carbohydrates, they are monosaccharides, disaccharides, tri-saccharrides, oligosaccharide...

Q: ATP Accounting Upon digestion of starch, isomaltose (an isomer of maltose), one of its degradation p...

A: Hi, thank you for posting the question on Bartleby. As per the guidelines, we can answer upto three ...