From this activity, 1.) Which potato sample decomposed the most with hydrogen peroxide? 2.) Which one reacted the least? 3.) What is the function of Catalase in procedure?

Q: Answer the following questions: 1. What is the optimum pH for catalase? 2. Why does the reaction…

A: The enzymes are generally very pH sensitive. Their activity is dependent on pH.

Q: (a) What is amino acid? Explain the function (or status) of an amino acid at pH 3 and 9. (b) What is…

A: a) Amino acid are organic compounds that contain amino ( -NH3+) and carboxylate ( - CO2-) along with…

Q: Why does in this experiment of invertase subjecting it to benedicts tests shows that adding 3ml of…

A: Invertase is an enzyme that is used to reduce sucrose into glucose and fructose. Sucrose is a…

Q: What is the difference between a coupled and an uncoupled Reaction?

A: Many chemical reactions are endothermic i.e. requires external energy and therefore are…

Q: Upon successful completion of conjugation, the donor cell is Hfr 4 and the recipient cell is

A: In conjugation, the F+ cell is the F- conjugate. The F+cell acts as a donor. The F+ cell…

Q: What is the overall charge of  HPC when it is fully deprotonated?

A: we have determine the overall charge of the peptide when it is fully deprotonated

Q: Draw an alpha 1 --> 6 linkage between N-acetylglucosamine (phosphorylated at carbon number 6) and…

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Q: Do the following compounds migrate to the cathode or to the anode on electrophoresis at the…

A: The pH of the solution at which the net charge o the amino acid becomes equivalent to zero is called…

Q: positive adsorption

A: When the concentration of the adsorbate is more on the surface than the bulk ,then this adsorption…

Q: (d) HO MOH Laurediol Br+ Bromoperoxidase Br ..OH Prelaureatin

A: Step 1: The stereo of Br is above the plane in product as Nucleophilic attack favours from above…

Q: 2. An enzyme that catalyzes the hydrolysis of urea to ammonia would best be called a(n) ammoniase…

A: In this question, we will see which enzyme is used for Hydrolysis of urea.  You can see details…

Q: Write at least 4 different oxidation reactions for any hexose.

A: The hexose, glucose has the molecular formula C6H12O6.

Q: Which of the following laboratory test (s) would be helpful in differentiating DIC from…

A: The objective of the question is to identify the laboratory tests that can help differentiate…

Q: Explain the steps to convert the Cr6+ oxidant to a Cr4+ product ?

A:

Q: Explain the schematic diagram of nitrogen dioxide photolytic cycle—without and with the alternative…

A: Nitrogen dioxide is a major environmental pollutant. It is produced in the amount of 100 parts per…

Q: Identify reducing and non-reduci

A: Sugars that reduces reagent and oxidises itself is called " reducing sugar" ,  Sugars that are not…

Q: Describe the chemical structures of the initial reactants involved in Maillard browning in food.

A: The solution is shown below.

Q: DNA migrates toward the positive (red) electrode on the gel due to the highly net charge on the DNA…

A: DNA consist of a sugar attached to a phosphate moiety and nitrogeneous base. The DNA goes towards…

Q: Why is heat an effective means of sterilization?

A: Sterilization is a process which involves removing or killing  biological agents such as prions…

Q: Given the following information on reduction potentials, calculate the standard free energy in…

A:

Q: Click the "draw structure" button to launch the drawing utility. Draw the product of the following…

A:

Q: Predict the products the reactions, if there is none, write NO RXN. Also indicate, if the reaction…

A: Given reaction:

Q: CH,OH НО HO CH,OH CH2O ОН HO HOCH2 O НО OH НО ОН CH,OH II ОН I CH2O앵 НО HO HO CH,OH ОН CH2OH OH HO…

A:

Q: 1. Explain why the glycogen phosphorylase reaction (AG°' = 3.1 kJ mol) is exergonic in the cell. Aa

A: Step 1: Glycogen is a polymer of glucose stored in the liver and muscle tissue of animals.…

Q: Report Table CHO.15: Hydrolysis Conclusions for Starch     Iodine test observation Conclusion for…

A: Iodine test observation Conclusion for Iodine test Benedict's test observation Conclusion for…

Q: (b) Distinguish between chemisorption and physisorption processes.

A: We will write the difference

Q: 8) what l;kely Caused in reaction the decline rate over time a) co-factor depletion b) substrate…

A: The rate of reaction depends on the change in concentration of the reactants over time and if the…

Q: Explain Why and How Questions??? Give the reasons and examples!! Add Structures too!! 1- Lyase is…

A: Lyase , Hydrolyase and lactate dehydrogenase -  These are the enzymes which have a different…

Q: We did an experiment about carbohydrate chemistry and the professor did not elaborate on the…

A: Seliwanoff's test is a chemical test used to differentiate between aldose and ketose sugars based on…

Q: 8. 2-H

A: This is an example where 1-phosphoglyceric acid rearranges to 2-phosphoglyceric acid.

Q: Why is it important to perform the aspirin synthesis reaction in a dry flask?

A: The term Aspirin is used as a common name for the compound acetylsalicylic acid and it is widely…

Q: (a) What is the difference between a zymogen and an allosteric enzyme? (b) Why would the active…

A: (a)  the difference between enzyme and zymogen  is that enzyme is a globular protein that catalyses…

Q: What is meant by chemisorption?

A: Chemisorption is a sub-class of adsorption, driven by a chemical reaction occurring at the exposed…