An induced dipole-dipole interaction has been proposed between aromatic amino acid residues present in the cholinergic binding site and acetylcholine. What functional group of acetylcholine is involved?

Q: For the following aspartate reaction in the presence of inhibitor, Km = 0.00065 M. Determine Vmax in...

A: Enzymes are usually protein molecules which catalyzes biochemical reaction by decreasing the activat...

Q: With the aid of a simple generic diagram: i) IDENTIFY and EXPLAIN how the type(s) of chemical bondi...

A: The downloaded image of the 3GRS structure from PDB is as shown. This is the structure of Glutathion...

Q: Find a procedure for determining phosphorus content in fertilizer other than the gravimetric method

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Q: Why might it be necessary to include the 50 mL cultures in order to express protein? This question ...

A: Hi, First I would like to thank for submitting the question. The question has one error as the word ...

Q: Which of the following use hydrogen bonds in the body: 1. Water (high specific heat, resist changes ...

A: The chemical link in which a hydrogen atom is attracted to an electro-magnetic atom is known as a hy...

Q: Hello, please answer the questions 1, 2, and 3 clearly and directly. 1. Biological relationship bet...

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Q: Based on the bacterial cultivation, what are the possible organisms under its gram reaction?

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Q: 3.) Islandicin is a simple anthraquinone molecule. Propose a biosynthetic pathway of the compound. о...

A: Islandicin is an anthraquinone derivative molecule found in lichens and fungus like Penicillium. Thi...

Q: What is protein and its important parts?

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A: Color indicator (phenolphthalein) in a neutralising shampoo that is colourless in acidic or neutral ...

Q: - An aldo hexose will have stereoisomers. Explain in 2-3 sentences why you chose this answer. A. 8 B...

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Q: Briefly describe the relationship between degree of unsaturation and the physical characteristics of...

A: The lipids are the substances that are soluble in organic solvents like chloroform and ether, insolu...

Q: a) Create a bacterial growth curve with log values of CFU/ml on the Y-axis andthe time

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Q: What is the importance of Koch’s Postulate in Plant Pathology

A: The importance of Koch's postulate in plant pathology is:

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A: Living organisms are constantly exposed to a variety of DNA-damaging substances that can have an imp...

Q: hornhate Jusing phe pho

A: Every biochemical pathway is regulated by a particular enzyme. The nature of the enzyme determines t...

Q: Voer die titrasie uit op die peptied Ala-Lys-His-Ala uit / Do the titration on the peptide Ala-Lys-H...

A: Here Ala-His-Lys-Ala is a tetra peptide consist of two alanine at two end, one His and One Lys. The ...

Q: Calculate the percentage efficiency of extraction of phycocyanin in sample 3, if the amount of phyco...

A: Given Values: Amount of phycocyanin in sample = 119.2 mg Amount of phycocyanin extracted from sample...

Q: 3. What is the name of the molecule in the circled region labelled M (be specific)? How do you know?...

A:  The backbone of a nucleic acid is made up of a sugar-phosphate chain linked by phosphodiester linka...

Q: When [Et] = 20 nM and [SAD] = 40 µM, the reaction velocity, V0, is 9.6µM s1. Calculate Km for the su...

A: Michaelis menten constant, Km is the substrate concentration required to produce half maximum veloci...

Q: Please answer clearly and directly Site an example why fats are important to maintain health and ba...

A: Given: An example why fats are important to maintain health and balance in the body and should not b...

Q: Determine which of the standard amino acids have a side chain with the following characteristics. C...

A: Each amino acid has the same fundamental structure , which consists of a central carbon atom, bonded...

Q: Draw the structure of the same tripeptide at pH 7.00.

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Q: What are the identities and functions of the components of the Bradford reagent in protein content d...

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Q: Enzymes reduce entropy of their substrates in reactions with multiple reactants. This is possible be...

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Q: Based on the given results, what do you think is the isoelectric pH of casein? Briefly discuss your ...

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Q: Topic: Determination of Protein Concentration by Spectrophotometry: The Standard Curve   The use o...

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Q: Assume you have an SAR of 0.206 for sample 1; 0.271 for sample 2; and 0.606 for sample 3, what does ...

A: The SAR values indicates that: 

Q: 5. A 0.01 M solution of HCI will not hurt your skin, yet a 0.1 M solution of HCI will leave a painfu...

A: Hydrochloric acid is a colorless and odorless solution of hydrogen chloride and water with a chemica...

Q: Explain the effect of anti acids (example MaAlOx) to the enzyme in the enzyme. How does it affect di...

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Q: Complete Table 2.4 on your own. Calculate the volumes needed for preparing 1.00 mL of the remaining ...

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Q: In the first step of the citric acid cycle, an acetyl group from acetyl CoA reacts with oxaloacetate...

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Q: 5) In an experiment to investigate the inhibition of the enzyme-glucosidase the following data for t...

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Q: 1.) A sample contains 0.003 mg of NaOH. How many micrograms (μg) is this?   2.) An experiment was p...

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Q: Explain what is meant by “stereospecificity.”

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Q: a.) Explain how DFD meat has a high water holding capacity but is described as dry? b.) Why is it i...

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Q: Explain the rationale behind the separation of different cellular components using centrifuge.

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Q: Discuss and describe the five major groupings of amino acids.

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Q: With respect to the above molecular outline, what chemical properties would you expect for the (a) h...

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Q: 6 A blocked cat is presented to your clinic. His lab work indicates his serum potassium is 7.6 mmol/...

A: Calculation to make dextrose:

Q: in response to this question, could you explain why in Step 3, R became 0.500 and why in Step 4, Vma...

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Q: Use Seliwanoff's test to distinguish fructose and surcose. If not possible, provide a reason.

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Q: explain whether lactase enzyme is secreted as a zymogen requiring activation or not. If it is, pleas...

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Q: There is only one possible sequence of amino acids when deduced form a given nucleotides. But multip...

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Q: III. Convert the ff. cyclic sugar structures in Fischer formula into their corresponding Haworth for...

A: The structures are as follows:

Q: 6 After running an Ion exchange chromotograpraphy column and using cation exchange, will the elution...

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