The following are monomers used to produce complex organic molecules.  Answer the following questions by matching the statement with the most appropriate building block.  Choices may be used once, more than once, or not at all.   fattyacid         amino acid glycerol                                                                                                             glucose nucleotide   ______  16. basic unit of protein   ______  17. basic unit of DNA   ______  18. basic unit of messenger RNA   ______  19. basic unit of cellulose   ______  20. basic unit of glycogen

Q: What is the effect of other substances found in tea leaves (especially cellulose) on the process of…

A: Interpretation- We have to tell about the effect of other substances found in tea leaves (especially…

Q: Consider the following peptide : Phe – Glu – Ser – Met and Val – Trp – Cys – Leu. Do these peptides…

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Q: Each ionizable group of an amino acid can exist in one of two states, charged or neutral. The…

A: Histidine has the three ionizable functional groups and we have to assign proper pKa and net charge…

Q: For both of the TWO dipeptides that can result from the reaction between zwitterions of 1b and…

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Q: ) Paxlovid is treatment for COVID-19 that was recently approved for use because it can drastically…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: (b) Using alanine as an example, draw possible conformations of alanine in a peptide chain and…

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Q: All amino acids have two ionizable functional groups: an a-amino group (average pK, of 9.4) and an…

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Q: QUESTION 22 he use of mass spectrometry can be used to sequence peptides; the Edman Degradation can…

A: Answer - Edman Degradation - The Edman degradation is a very important reaction for protein…

Q: A. Amino acids found in the living systems are generally in the D-form B. The R-group attached to…

A: Amino acids are fundamental building blocks of proteins. 20 types of amino acids are found in nature…

Q: 16. Describe the basic principles behind the functioning of an amino acid analyzer. What is it? W is…

A: Following are the appropriate answers of the given questions.

Q: A. Lysine is considered a basic amino acid containing a guanidino group. If all ionizable protons…

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Q: Step 6: Next calculate the isoclectric point (pl) of Asp. Aspartic acid has a carboxylic acid in the…

A: Amino acid are the organic compounds which contains both amines  and carboxylic acids within the…

Q: From its amino acid sequence, draw the form of aspartame that is expected to predominate at…

A: If the PH of the solution is greater than PI ( i.e. isoelectric point ) of amino acid, then it…

Q: Given the following test solutions in rows; cystein, tyrosine, and alanyl- glycine. Determine wether…

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Q: The lack of an asymmetric carbons and ease of rotation make glycine rich protein sequences: a.…

A: Amino acids are carboxylic acids having an amino group. Amino acids form polymers known as peptides…

Q: In polarimetry when lactic acid measured was contaminated with glycerol, what happens to the…

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Q: A given glycine solution was titrated against NaOH and pH of the final solution was 4.8. Given that…

A: Given amino acid is glycine.  pKa1 is given as 2.34 and pKa2 is given as 9.60.  Concentration of…

Q: The maximum number of amino acid side chains that can potentially form an ionic bond (+lil-…

A: Histidine is an amino acid with a imidazole ring attached as a substituent. The polarity of…

Q: Use three-letter amino acid abbreviations to give the sequence of amino acids in this polypeptide.…

A: Answer:- This question is answered by using the simple concept of naming of a polypeptide using the…

Q: 3. The following questions are based on the polypeptide chain below. a) How many amino acids are…

A: Amino acid are special biomolecules which have basic amine and acidic carboxylic group present Here…

Q: The amino acid beta-serine (see below) belongs to a class of unnatural amino acids that contain an…

A: Assign priority order of the given structure--

Q: a-Amino acids have the following general form: но H,N- OH R-group a) Draw the structures of any…

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Q: At the lowest energy level a-helix of polypeptide chain is stabilised By hydrogen bonds formed…

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Q: Draw the condensed structures of the given amino acids.  Glycylserine and Serylglycine Draw the…

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Q: 2.) An unknown amino acid was subjected to paper chromatography with five amino acid standards in…

A: Paper chromatography -  Is partition in which the various components  get distributed between…

Q: Consider the following tetrapeptide, written in a sequence according to normal convention, from left…

A: # Option-1: Disulfide linkage is formed by sulfur containing amino acid cysteine.  Since  Residue 2…

Q: True or False: 1. The use of salt bridges or hydrophobic interactions (or pockets) to stabilize…

A: 1) This statement is True. [Explanation: The quaternary structure of a protein are stabilized by…

Q: What have you discovered or learned about IMFs? State the IMF trends.

A: To explain: The IMFs. IMFs or intermolecular forces are weak forces of attraction that is present…

Q: Given the following peptide                                                       SEPIMAPVEYPK(a)…

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Q: A certain lipid has the structure shown below (R1 and R2 are fatty acyl chains). Could a sample of…

A: Lipid is the molecules that contain hydrocarbons and which are the building blocks of the structure…

Q: Question 29 of 36 Classify the amino acid depicted here in the form which it would be found at…

A: Proteins are made up of amino acids.  Amino acids and proteins are building block of protein. Amino…

Q: This is a three-part question about a tripeptide. Answer all three sub-questions. The pKR of side…

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Q: Caffeine 140 Benzoic acid y = 66,392x R>=0.9995 120 y= 23.633x R2 =0.9999 100 80 60 40 20 b.... . .…

A: The formula for the uncertainty in slope is shown below: Standard errorS.Dm­ = m1R2 - 1(n-2)1/2…

Q: QUESTION 1 Use these pka values to calculate the charge on the peptide below at pH 6. alpha COOH 2.0…

A: T: Threonine, pKa: 9 S: Serine Y: Tyrosine, pKa: 10 M: Methionine C: Cysteine, pKa: 8 F:…

Q: Question 3. Draw the structure of the following peptide as it would be at pH = 7. Does the molecule…

A: Protein are essential biomolecules for living, which are made of a number of amino acids.…

Q: Question 1. What amino acids give a positive test to this reaction? Question 2. What causes the…

A: Here the amino acids are undergoing diazo coupling reaction with sulfanilic acid to give a azo-dye.…

Q: b. Draw phi-psi angles about a valine from a short peptide indicating: 1) a phi-angle of+100° and 2)…

A: The phi-angle is referred as the dihedral angle between the groups attached to the nitrogen of the…

Q: peptide has the sequence

A: peptide sequence is:…

Q: Now let us look at a real amino acid, alanine. Fill in the chart below for each ionizable group. You…

A: Alanine is one of the essential amino acid  Here we are required to complete the table for the amino…

Q: On the following molecule indicate (1) what sugar makes up the repeating unit, (2) what type of…

A: We are given a trisaccharide that is made of 3 same monosaccharide units.

Q: Match the region A,B,C. Question 4 Below is the structure of a hypothetical photo-affinity probe…

A: 1. Cross-links with nearby proteins in the presence of UV light The answers is B.

Q: Pick all that are TRUE regarding analysis of quaternary structures of proteins using polyacrylamide…

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Q: A solution of amino acid having carboxylic side chain was titrated against NaOH. If initial pH of…

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Q: indicate the RIGHT alternative: (a) The Zwitterion form of an amino acid exists only at a point pH…

A: Amino acid -                      are the molecules  which combined to form protein. It is the…

Q: A compound is known to have a free amino group with a pKa of 8.8, and one other ionizable group with…

A: Given compound is having two ionisable groups.

Q: Modify isoleucine to show its structure at pH 1 and pH 13. Modify each amino acid by adding or…

A: Given : We have to predict the structure of given amino acid at different pH.

Q: Choose the amino acids from the list below that could combine to give the following dipeptide. HN…

A: Retrosynthetic analysis of dipeptide gives glycine and serine ( see below).

Q: A tetrapeptide is given as: Ser-Lys-Ala-Phe. Which statement is true? a. The listing should be in…

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Q: If you take 0.280 g of an unknown amino acid, dissolved it in 100 mL of H2O (added HCl), then…

A: Given that -  Mass of unknown amino acid = 0.280 g  Total Volume of This compound  = 100 mL  Volume…

Q: Almost all proteins are composed from a set of about _____ amino acids. a. 4 b. 10 c. 20 d. 50

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…