Answered: 14 Report the approximate pK values for…

14 Report the approximate pK values for the amino acid whose titration curve is shown below. PH 7 1.0 2.0 3.0 [OH ] Lowest pK: [ Select ] Highest pK: [Salect ]

Biology: The Unity and Diversity of Life (MindTap Course List)

15th Edition

ISBN:9781337408332

Author:Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr

Publisher:Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr

Chapter3: Molecules Of Life

Section: Chapter Questions

Problem 13SQ: In the following list, identify the carbohydrate, the fatty acid, the amino acid, and the...

See similar textbooks

Related questions

Q: 12. Which amino acid might be expected to have the LEAST effect on the function of an enzyme if it…

A: All amino acids have similar fundamental structure, which consists of a central carbon atom, also…

Q: 15. Which of the following glycans can be released from proteins using BB- elimination? a. Complex…

A: Note: We are authorized to answer one question at a time since you have not mentioned which question…

Q: 21. Which monosaccharides combine to form lactose (milk sugar)?

A: Introduction: Carbohydrates are one of the major macromolecules which are essential for the growth…

Q: How much powder and water to make a 0.1 concentration of resazurin and please explain the reaction…

A: If 0.1 % solution is to be made than 0.1 g of powder must be added to 100ml of water to make 0.1%…

Q: 10. What are alkaloidal reagents so called? What is the effect of alkaloidal reagents on proteins?…

A: Alkaloidal reagent can be defined as the group of chemical compounds that are functionally…

Q: 11. Which of the following correctly illustrates a dipeptide and an amino acid in the optimal…

A: A COOH is facing a NH2. when these 2 compounds react a dehydration reaction (removal of water) will…

Q: 4. Predict the reactivity of trypsin at pH 14.

A: Note: We are authorized to answer one question at a time since you have not mentioned which question…

Q: 1) What is the charge state of the peptide in pH7 water solution? a GKEAPLCKR

A: Hi, First I would like to thank for submitting a question. As you have multiple question here and we…

Q: The free energy of folding of a protein is -17kJ/mol. What tenoerature (C) do you have to heat the…

A: Protein folding is related to protein stability that is the thermodynamic stability, not the…

Q: 8. One amino acid contains a guanidino group. What is the approximate pka of the weak base in the…

A: Amino acids are organic compound having two functional group namely carboxyl and amino. An amino…

Q: 1. Name and draw the structures of standard amino acids that would likely form hydrogen bonds with…

A: Protein structures are stabilized by covalent and non-covalent bond. Covalent bond include peptide…

Q: 15. The smallest monosaccharides are made from how many carbon atoms?

A: Monosaccharides : It are simple sugars in which there are one oxygen atom and two hydrogen atom for…

Q: 16) Which of the following occurs when proteins fold? O The protein adopts Its lowest energy state…

A: Protein folding means the conversion of a linear polypeptide chain into a definite three-dimensional…

Q: Explain in short, two rieliable method of isolation of fatty acids from corn oil?

A: Fatty acids are one of the major components of oils produced from plants. such as corn oil. Fatty…

Q: 2. Suggest a reason why amino acids are usually more soluble at extremes of pH than they are at…

A: Amino acids are the smallest units that makeup peptides and proteins inside the cell. Amino acids…

Q: 16. Which of the following choices correctly describes the molecular structure of a..ova A. There…

A: Biomolecules are organic molecules made up of mainly carbon and hydrogen, but other elements are…

Q: 7. Fill in: Bile acids form more polar amides with The chemical diversity of bile acids is for which…

A: 7.Bile Acids form more polar amides with GLYCINE.The chemical diversity of bile acids is formed in…

Q: 22. Which of the following processes results to the formation of D-glucuronic acid in biological…

A: Carbohydrates are the polyhydroxy aldehyde and ketone. Carbohydrates are classified as the…

Q: The sidechain of the amino acid serine is -CH2-OH. Serine is classified as this type of amino acid…

A: Serine is a non-essential amino acid in humans. It is present and functionally important in many…

Q: 15. Which of the following glycans can be released from proteins using ?β-elimination? a. Complex…

A: Note: We are authorized to answer one question at a time since you have not mentioned which question…

Q: What amino acid side chains can be modified by methyl groups? What is unusual about methyl group…

A: Amino Acids: Amino acids are organic compounds that contain both an amino and a carboxyl group,…

Q: 27. Draw palmitic acid, identify a, B and w carbons, write out its short hand notation

A: Since you have posted multiple questions, we will answer only one question for you. If you want any…

Q: 1.)At what pH are each of the amino acids present as zwitterions, and was there any point with any…

A: Amino acid is considered as the monomer unit of the polypeptide sequence, which is known to join by…

Q: Describe the tertiary level of protein structure and state the type of interactions present.

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

Q: 7. Aspartic acid has a side chain bearing a carboxylic acid group; its pK, is 4. The a-amino and…

A: Ans. 7) The pKa values tells us about the strength of an acid.

Q: 12 & 13

A: As per our honor code, we are authorized to answer only one question at a moment. So, we are…

Q: Which of the following pairs of carbohydrates is considered as isomers Group of answer choices…

A: Isomers are compounds that contain exactly the same number of atoms but arrangement is different.

Q: 17 Select all of the true statements regarding biomolecules and their building block monomers. To be…

A: Nucleotides are building blocks of nucleic acids. So 1st option is incorrect. Fatty acid and…

Q: 1. How many individual proteins do you have if you are able to purify 350 ng of a 267 amino acid…

A: Protein is a nitrogenous organic macromolecule that is necessary for human health. It is responsible…

Q: 4. Exhibit 4A The following question(s) refer to this peptide: Cys-Ala-Gly-Arg-Gln-Met Refer to…

A: The charge of the peptide is due to the ionizable groups present in the amino acids. The charge on…

Q: 10 of 16 Which of the following statements about Ubiquitin is true? O Ubiquitin, like biotin, is a…

A: Ubiquitin is a protein made up of 76 amino acid. It is used for post translational modification.

Q: What does 3 structure refer to in the context of protein structure and what is the primary…

A: They have four levels of organization which is primary, secondary, tertiary and quaternary…

Q: 18. A polypeptide with 9 amino acids *Edman degradation gives- Ala *Carboxypeptidase gives- Pro…

A: Hello. Since you have posted multiple questions, we will solve the first question for you. If you…

Q: 1. Draw the predominant forms of glutamic acid with increasing pH. The pKas for the ionizable groups…

A: Three pKa values means four structures of amino acids can exist.The isoelectric point (pl) of…

Q: P09: Write the name of-- 1.aliphatic amino acids 2.aromatic amino acids 3.sulphur containing amino…

A: Amino acids can be classified into aliphatic, aromatic, sulphur containing, polar and non polar…

Q: 22.) Which of the following lipids contains only unsaturated fatty acids? A) Glycerol bound to…

A: Polyunsaturated fatty acids have more than one double bond in their backbone than monounsaturated…

Q: 9) Propose a synthetic sequence for the dipeptide A-D-G (single-letter codes) starting from the free…

A: Hi! Since you have posted a multipart question , we will solve the first 3 subparts for you…

Q: 22. Explain why the possible number of protein is limited. 23. How are most enzymes named?

A: Introduction Proteins are big, complex molecules that play a number of important tasks in the human…

Q: 2. Calculate the overall charge (pH 7) on the following three polypeptides and answer the questions…

A: Hi! Thank you for the question. We are authorized to answer three subparts at a time, since you have…

Q: 14) If you performed a similar experiment to test the effects of pH on the activity of the enzyme…

Q: 16. A saturated fatty acid has how many double carbon bonds in the backbone carbon chain?

A: Fatty acids are not monomers hence they cannot be linked together to form larger molecules. They can…

Q: 19. If an organism's genome consists of 10% thymine, what percent should be cytosine? olind uenlli..…

Q: Which macromolecule is made from aldehydes and ketones containing numerous hydroxyl groups and are…

A: Answer :- Correct option is A) Carbohydrates Carbohydrates, additionally called sugars, area unit…

Q: 13) What happens to the 3-D shape of enzymes when they are NOT in their optimal pH range?

A: Each enzyme has a characteristic pH value at which it catalyzes its reaction with the fastest rate…

Q: Draw the structure of Ala-Val-Ile.

Q: 23. The following data describe the cleavage of peptide bonds in small peptides by the enzyme…

A: Introduction: Serine proteases are a large group of enzymes that cleaves the amide bond and…

Q: 19. What is the optimal pH for catalase? Why do you think it becomes less effective at high or low…

A: Introduction Enzymes are familiarly known as catalysts in a reaction which play a crucial role in…

Q: 7. Convert the following Haworth projections to a Fischer projection. Name the monosaccharides you…

A: Carbohydrates are the polyhydroxy ketones or polyhydroxy aldehydes or their derivatives. In…

Question

14-
Report the approximate pK values for the amino acid whose titration curve is shown below. PH 7
1.
1.0
2.0
3.0
[OH¯]
Lowest pK: [ Select ]
Highest pK: [Salect]

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

Similar questions

Amino acids have the generic structure seen below, where R represents different carbon-based side chains. Describe how the structure of amino acids allows them to be linked into long peptide chains to form proteins.
Describe the differences in the four protein structures.
In the following list, identify the carbohydrate, the fatty acid, the amino acid, and the polypeptide: a. methionine-valine-proline-leucine-serine b. C6H12O6 c. NH2CHRCOOH d. CH3(CH2)16COOH
9. H. State if/how Aureliano's mutation changes the amino acid sequence and describe the effect that change has, if any, on the protein.
q41 please calculate the unknown concentration of the protein D wih an absorbance value of A412 given the standard curve indicated in the table. write your answers in numbers only with 2 decimals. protein concentration (ug/ml) absorbance 0 0.000 0.02 0.161 0.04 0.284 0.06 0.438 0.08 0.572 0.10 0.762
20. The dissociation constant of protein Z for ligand Y is: 10 micromolar. What fraction of the ligand is bound at ligand concentration = 5 micromolar?
1. Draw the most acidic forms of the following peptides: a. ELVIS b. LIVES c. Approximate the pI of these two peptides. d. What is the predominant form of ELVIS and LIVES at physiological pH?
1. In a protein, why does when Ala is replaced with Ile, it loses its activity but when Lys is replaced by Arg and Leu to Ile, it only has little effect on protein structure and function? Explain. 2. Why do proteins cannot be denatured reversibly when they are chemically altered to change the chemical composition of certain side chains? Explain.
23. Which lipid type is not an important structural component of the cell membrane structure? a. phospholipidb. cholesterolc. triglyceride d. a and be. a, b, and c
8. A dipeptide T, obtained from the breakdown of an enzyme found in the human body, is made up of Amino Acids R and S. (a) Classify Amino Acids R and S as an acidic amino acid or a basic amino acid. (b) Name Bond Q. (c) State any ONE type of protein that could be found in human body. (2%) (1%) (1%)
15. How much powder and water to make a 0.1 concentration of resazurin and please explain the reaction from resazurin to resorufin?
TOPIC: Precipitation of Proteins by Heavy Metal Salts 1. In what way can ingestion of heavy metals, such as lead and mercury, be detrimental to the proteins in your body? ____________________________________________________________________ ____________________________________________________________________ 2. Why is egg white used as an antidote for lead and mercury poisoning? ____________________________________________________________________ ____________________________________________________________________