Answered: which functional group remains charged…

Science

Biochemistry

which functional group remains charged at pH of 9. „NH2 H2N COOH

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

14th Edition

ISBN:9781305073951

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

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

Chapter2: Life's Chemical Basis

Section: Chapter Questions

Problem 13SQ: A ________ can help keep the pH of a solution stable. a. covalent bond b. hydrogen bond c. buffer d....

See similar textbooks

Related questions

Q: Ennumerate the essential amino acids and identify the functional groups present in their structures....

A: Aminoacids are the building blocks of proteins that are linked by peptide bond. Aminoacids are class...

Q: How to identify the Vmax and the Michaelis constant (Km) in an enzyme kinetics graph?

A: Vmax and KM are the two parameters that define the kinetic behavior of an enzyme as a function of [S...

Q: what type of inhibition is shown and where does the inhibitor bind to the enzyme?

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

Q: Write into the given fields the nomenclature name of the given tripeptide and its sequence using one...

A: Each of the 20 naturally occurring amino acids can be denoted by a three letter code or a single let...

Q: Which of the following are components of glycogen? glucose and galactose O glucose and fructose gluc...

A: Monosaccharides are the simplest carbohydrate units. These can contain any number of carbons. Howeve...

Q: 2. Imagine that you have given blood, but a sample of your red blood cells is accidentally stored in...

A: BLOOD : Blood is a circulating fluid which contains numerous cells , oxygen and suspended in plasma...

Q: Assuming that 7,300 calories are required for the synthesis of each mole of ATP, calculate the perce...

A: Energy conservation refers to any attempt made to limit the consumption of energy by utilising fewer...

Q: Question:- 1. Transcribe and translate the given region of DNA, note that the promoter region is to...

A: The Central dogma of molecular biology involves the synthesis of RNA using DNA as template by the pr...

Q: Based on the relative increase in purity, place the purification procedures used for this enzyme in ...

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

Q: Draw a peptide from the given amino acids Phe-Cys-Ala-Arg-Ala-Ser-Tyr. Try to cleave this oligopepti...

A: Pepsin exhibits a broad cleavage specificity but has a tendency to cleave the polypeptide chain in t...

Q: Amino acids are: O A. Compounds which may be found only in proteins. B. Organic compounds with at le...

A: Proteins are massive biomolecules and macromolecules made up of one or more long chains of amino aci...

Q: Signal-transducing heterotrimeric G proteins consist of three subunits designated α, β, and γ. The G...

A: Activation of effectors such as adenylyl cyclase, phospholipase C, and ion channels occurs in the co...

Q: Draw a two-intron eukaryotic gene and its pre-mRNAand mRNA products. Be sure to include all the feat...

A: Introduction: Only a few RNA molecules are transcribed directly into the final mature RNA. Mostly n...

Q: QUESTION 1 Number of reducing end(s) in sucrose (structure shown below) is/are CH2OH H H. он носн, H...

A: Reducing sugars are molecules with a free aldehyde or free keto group. Due to the presence of a free...

Q: What is it about the structure of cellulose and starch would cause these two sugars to produce lower...

A: Carbohydrates are classified as monosaccharides, oligosaccharides, and polysaccharides based on the ...

Q: Which of the following statements regarding competitive enzyme inhibition is correct? O The substrat...

A: Enzyme inhibitors are the substances that bind to enzyme either at active site or allosteric site an...

Q: Phytochemical test Physical description of extract: Color: Reddish brown Transparency: Turbid pH: Ac...

A: Antifungal agents are those that act against fungi and their growth. They might inhibit the growth o...

Q: An enzyme is present at 100 nM (nanomolar) and has a Vmax value of 25 uM/s (micromolar/second). The ...

A: Michaelis–Menten kinetics is a well established model of enzyme kinetics. The Michaelis -Menten equ...

Q: How do enzymes function? What is the lock-and-key model and “induced-fit” in relation to its functio...

A: Enzymes are biological catalysts that help processes go faster. They are unique to their environment...

Q: Basal Metabolic Rate (BMR) depend - on All Size of body O Mass of body O

A: “Since you have asked multiple question, we will solve the first question for you. If youwant any sp...

Q: What are the factors to be considered in designing an enzyme kinetics experiment??

A: Enzymes are biological catalysts that increase the rates of reactions in cell but do not themselves ...

Q: Given the chromatogram below in a normal phase, which samples would be the least polar? O Samples Ba...

A: In chromatography, for comparing relative polarity of the molecules, the retardation factor (Rf) ca...

Q: Which statement about the composition of biological membranes is FALSE? Question 10 options: I...

A: The cell membrane is a lipid bilayer constituted of phospholipids and cholesterol. The membrane also...

Q: What factors affect denaturation and refolding of proteins

A: Denaturation(unfolding) is the process in which protein loss the three dimensional structure by brea...

Q: Fill in the blanks. The citric acid cycle converts two-carbon units into In the process the carbons ...

A: Citric acid cycle: The citric acid cycle is also known as the tricarboxylic acid cycle is an amphibo...

Q: List the systematic classification of anzymes according to then Enzyme Commission indicating the cla...

A: Enzymes are defined as the BIO CATALYST that helps in a catalyzing the reaction. Enzymes are protein...

Q: Assigned Member of the Group of Alcohol Dehydrogenase and Lysozyme

A: Alcohol dehydrogenase is an enzyme that catalyses the conversion of ethanol to acetaldehyde. CH3-CH2...

Q: What is the effect of gastric juice on the digestion of proteins in the stomach? Precise and direct ...

A: Gastric juice is also called as Gastric acid and have pH around 2-3. It is released by stomach linin...

Q: 1. Amino acids are not stored in the body. Describe how excess amino acids are processed in the cell...

A: Amino Acids are organic compounds that combine to form proteins, which is why they are called protei...

Q: 1,3-bisphosphoglycerate is used to produce ATP. Which of the two phosphates of 1,3- bisphosphoglycer...

A: Metabolism includes biosynthesis/ reduction (an anabolic process) and oxidation (catabol...

Q: Describe glucose oxidase's substrate, the substrate’s biological relevance, and identify the main in...

A: Glucose oxidase is an oxireductases class of enzyme which catalyzes the oxidation of glucose to hydr...

Q: Discuss how carbohydrates can be stored as fat. Please answer precisely, clearly, and directly.

A: Carbohydrates are the primary source of energy for the body, and glucose is the simplest form of car...

Q: Tertiary structures refer to the three-dimensional arrangement of every atom in the molecule. On the...

A: The proteins have several levels of structural organizations that ultimately determine the final fol...

Q: A substance that affect the rate of the reaction without being consumed Select one: a. enzymes b. a...

A: The study of chemical reactions catalysed by enzymes is known as enzyme kinetics. Enzymes, which act...

Q: The porosity of the PAGE gel is determined by the ratio of acrylamide and the amount of ...............

A: Polyacrylamide gel electrophoresis also called PAGE is a biochemistry technique used to separate bio...

Q: 3. Show a biological mechanism for the following retro process from the glyoxalate cycle. co.o OH

Q: Which of the following is true of glucitol? It exists as both ring and open-chain structures with t...

A: Introduction: Monosaccharides can be reduced by turning the carbonyl group into an alcohol group. It...

Q: QUESTION 6 Determine the different number of forms that can exist for a ketopentose. 4 16 8.

A: Carbohydrates are composed of carbon, oxygen, and hydrogen which are connected by the gly...

Q: Number 3 answer. I think its the amino acids that dont belong in 20 major amino acids. I hope you ca...

A: Introduction: Amino acids are molecules that contain an amine group, carboxylic acid group, and a si...

Q: enzyme

A: The activity of enzymebis affected by various factors and it can also be calculated by observing the...

Q: An enzyme following Michaelis-Menten kinetics was found to have highest activity at 37° C and pH 7. ...

A: Values given: temperature: 37°C pH: 7 Maximum velocity or Vmax= 2.4×10-4 mol.lit-1s-1 Enzyme concen...

Q: 900uL of lysozyme solution was added with 100uL of Fraction X into a cuvette. In a kinetic measureme...

A: The assay presented in question is called lysozyme activity test assay. Here, Total volume of lysozy...

Q: One of the key biological characteristics of SARS-COV-2, as well as several other viruses, is the pr...

A: SARS-CoV-2 uses several members Protein as active antigens. One of the most important is the Spike p...

Q: Draw the structure of this peptide: N-Met-His-Tyr-Leu-Asp-Ser-Arg-Leu-C

A: Amino acids are the building blocks of proteins connected by the amide linkage peptide bond (CO-NH)....

Q: Which of the following statements concerning carbohydrates is correct? O They can exist in left-hand...

A: Carbohydrates are very important biochemical molecules of a human body but certainly not the most ab...

Q: Cellulose is indigestible but necessary for O aiding in elimination O preventing stomach cancer O ho...

A: Cellulose a linear polysaccharide composed of glucose molecules linked via β-1,4 glycosidic bond. Hu...

Q: 1. The binding of aspartate to different subunits of ATPase is an example c a. Negative cooperativit...

A: Since you have posted multiple questions we will answer the first question for you. If you want a y ...

Q: How many protons are pumped out of the mitochondrial matrix for each pair of electrons extracted by ...

A: The NAD+ dependent Beta-hydroxacyl coA dehydrogenase cataluzes the third step of beta oxidation to f...

Q: rollowing -passed; 1.e., odui ucing nto the electron transport chain without using this complex are ...

A: ETC or electron transport chain is the process which leads to ATP synthesis. The ETC occurs in the i...

Q: In Figure 8-15, what do you think would be the effect ofa G to A mutation in the first G residue of ...

A: Introduction: The term mutation refers to heritable changes in the genetic material and the individ...

Question

which functional group remains charged at pH of 9.
„NH2
H2N
COOH

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 by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

The following chemical reactants produce the ester ethyl ethanoate (C4H8O2): C2H6O + CH3COOH What type of reaction occurs to make ethyl ethanoate? condensation hydrolysis combustion acid-base reaction
Which of the following is a molecule, but not a compound? a. H2O b. 2H c. H2 d. H+
C6H12O6 is the chemical formula for a ________. polymer of carbohydrate pentose monosaccharide hexose monosaccharide all of the above
1.Draw the structure of Glycine at the following pH values: 5.97
Soft drinks usually have a pH of approximately 3.1. What is the [H3O+] concentration in a soft drink?
The pH of normal human blood is in the range of 7.35 to7.45. Compute the range of the concentration of H3O+and the range of the OH- concentration in normal blood.
An aqueous solution contains 0.448 M dimethylamine ((CH3)2NH).How many mL of 0.240 M hydroiodic acid would have to be added to 150 mL of this solution in order to prepare a buffer with a pH of 10.500? ______________ml
1. which IR stretches and bends indicate what type of functional group we have (alcohol, carboxylic acid, ester), 2. how you can then use IR to monitor the change from the starting materials to the products. 3. indicate and discussion the absorptions that are relevant to alcohol OH and C-O, carboxylic acid OH, carboxylic acid C=O, ester C=O, and C-O). the picture below is an ir spectra of ethanol
Assuming equal concentrations of conjugate base and acid, which one of the following mixtures is suitable for making a buffer solution with an optimum pH of 7.4–7.6? NaOCl / HOCl (K a = 3.2 × 10 –8) NH 3 / NH 4Cl (K a = 5.6 × 10 –10) NaNO 2 / HNO 2 (K a = 4.5 × 10 –4) NaCl / HCl CH 3COONa / CH 3COOH (K a = 1.8 × 10 –5)
how many sigma bonds found in the thiocyanate ion 5 3 4 1 2
3. Phenol red is a pH indicator that turns _________ when conditions are acidic.
Please write the structures of alginic acid and acrylic acid(just show the repeating unit structure). Please explain what is the behaviour of alginic acid and acrylic acid hydrogel, whenyou increase the Ph? (increasing beyound 7)