Answered: Assignment on Ketohexoses Construct the…

Assignment on Ketohexoses Construct the structure of the following enantiomers or mirror images: 1. D and L Fructose 2. D and L Allulose 3. D and L Sorbose 4. D and L Tagatose

Biochemistry

9th Edition

ISBN:9781319114671

Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Chapter1: Biochemistry: An Evolving Science

Section: Chapter Questions

Problem 1P

See similar textbooks

Related questions

Q: 1 "to the Maple syrup urine disease as 2 precursor of which compound? an inborn error of metabolism?…

A: We are authorized to answer three sub-parts at a time. Since you have not mentioned which question…

Q: CH3 CH2-CH,-CH2 CH2-CH,CH2-CH2-CH2 CH2-CH2 ĉ-SCOA

A: Beta oxidation is the process by which long chain acyl CoA are broken down to acetyl CoA. Each round…

Q: Myristoleic acid is a monounsaturated fatty acid found in small amounts in a variety of foods.…

A: Myristoleic acid would undergo beta-oxidation for its catabolism.

Q: . Separating Glycated Hb From Normal Hb (Integrates with Chapters 5and 6.) Human hemoglobin can…

A: The glycated hemoglobin or HbA1c is the measure of blood glucose levels over a period of a few…

Q: human cannot digest stachyose. Why？isn‘t it true that human do have aplpha galactosidase to break…

A: Raffinose Family of Oligosaccharides (RFOs) are sucrose molecules with α(1→6 ) galactosyl…

Q: Please draw all of the structures of the intermediates and names of all reactants, intermediates and…

A: Almost all sorts of organisms have evolved a metabolic process and anaerobic energy source called…

Q: The liver is a major storage site for glycogen. Purified from two samples of human liver, glycogen…

A: In the experiment in question, first we isolated some glycogen from liver. Some of these glycogen…

Q: The following diagram shows two possible cyclic forms of glucose. OH H. HO OHOH Но HỌ Но Но OH OH OH…

A: glucose is one of the most abundant carbohydrate molecule which helps in making energy . it is used…

Q: 1. The following reaction is catalyzed by an enzyme very similar to Class I Aldolases. Write a…

A: The pentose phosphate pathway is a source of NADPH that consists of two pathways, oxidative…

Q: Match the type of glycosidic linkage with the molecules shown. Chitin Lactose Amylopectin Amylose…

A: Carbohydrates are one of the three macronutrients (along with proteins and fats) that are essential…

Q: Fehling's Test: Some sources say that Fehling's test will be positive only for Aldoses not for…

A: There are four classes of biological macromolecules; namely nucleic acids, proteins, lipids and…

Q: Which of the following best describes dextrans? The main linkage between glucose units is α1→4…

A: The unique feature of the polysaccharide dextran is the 1:6 glucoside linkages that bind its glucose…

Q: DRAW ON PAPER PLEASE - Amylose is a linear polymer of several thousand glucose units linked by (14)…

A: Amylose is a polysaccharide. It is made up of -D-glucose residues linked via (14) glycosidic linkage…

Q: Please state if the statements are true or false. 1. An aplha 1,4 glycosidic linkage is considered…

A: The most common carbohydrates in diet are polysaccharides. They're polymeric carbohydrates with…

Q: Choose the correct properties for the given fatty acid: 0 can participate in esterification…

A: Fatty acids are important micromolecules which combine together to form lipids in plants, animals…

Q: 6-P Gluconate Ribulose 5-P 6-P Gluconolactone 11 Xylulose 5-P Glucose 6-P 41 Fructose 6-P…

A: The "oxidative pentose phosphate" pathway is also called "phosphogluconate pathway" (also hexose…

Q: 3. Below is an image of sucrose. OH HOT HO HO OH HO (a) Using sucrose as a substrate, draw a…

A: Carbohydrates in their Closed conformation can exist in the form of either of the two anomeric…

Q: Can you explain why the answer E ? And also why not A . A states that five member ring . Isn’t it…

A: The false statement among the options provided is E: "In aqueous solutions, cyclitols, such…

Q: please answer both

A: Cells are the basic and structural unit of life.

Q: A. How many monosaccharide units are there? B. What is the specific glycosidic linkage labelled as…

A: Chemically carbohydrates are polyhydroxy aldehydes or ketones. They have the general formula :…

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: Proteins have a high thermodynamic instability. Despite the fact that the G of protein hydrolysis is…

A: Proteins are long chain polymers composed of individual units known as amino acids. Each amino acid…

Q: The chemical structure of Coenzyme A contains the following except— a phosphoanhydride moiety. a…

A: Coenzyme A is a cofactor that acts as an acyl group carrier. It plays a significant role in…

Q: Lysosyme catalyzes the hydrolysis of the carbohydrate linkage in part of the bacterial cell wall…

A: Introduction Lysosyme is an enzyme that catalyzes the hydrolysis of the carbohydrate linkage in part…

Q: Shown here are examples of saturated and unsaturated fatty acids. Explain what is meant by the term…

A: Fat is one of the three macronutrients which is essential for the working of the metabolic…

Q: 11. Express the Haworth projection of glucose. Show its alpha and beta and H H- -ОН HO- -H H- -OH H-…

A: Haworth projection is a way of representing monosaccharides in a cyclic ring structure in a…

Q: 3-phosphoglycerate serves as the precursor of the glycerol backbone during TAG biosynthesis. True…

A: All eukaryotic organisms and even a few prokaryotes are able to synthesize triacylglycerol. The…

Q: Draw me the inhibition reaction mechanism of Cysteine Protease Inhibitor (E64). How the epoxide ring…

A: E64 is a cysteine protease inhibitor. Cysteine proteases are enzymes that have a cysteine residue at…

Q: A Glc B UTP UDP-Glc 2 Glc-1-P Glc-6-P -Gluconolactone-6-P Fructose-6-P PGA glycogen (n) 14 glycogen…

A: Metabolism is the process by which a cell is able to survive and meet up its energy demand through…

Q: Which of the following is true for the lipids with specific blological function Select an answer and…

A: Cell signaling is mediated by a ligand (usually a hormone but could be other molecules too) binding…

Q: 1) What is/are the major chemical/functional group modifications on these carbohydrates…

A: Glycosaminoglycans (GAGs) are important carbohydrates for the development and Maintainance of…

Q: 10. Glycogen, as the main storage form of glucose, is an important energy reservoir. Describe the…

A: Glycogen is a polysaccharide which is the main form of stored energy in animals, fungi and bacteria.…

Q: IX. Insulin, a hormone vital in blood sugar regulation and having a polypeptide chain with disulfide…

A: Insulin is a hormone responsible for the regulation of sugar levels in the blood. Insulin hormone is…

Q: Identify the correct type of metabolic pathway at the four indicated positions. converging diverging…

A: Cholesterol is a modified steroid or Sterol and makes up the cell membrane of living animals.…

Q: Give answer all questions with explanation please

A: D-galactose is converted to D-tagatose by bacteria enzyme, arabinose isomerase. This enzyme is found…

Q: 1. Provide the best coenzyme(s) for each step shown below. Give a 1–2 sentence rationale for your…

A: Enzymes are biological catalysts that catalyse biochemical reactions. Most enzymes are made up of…

Q: Help filling in the blanks: Pyridoxal phosphate, PLP, is produced from pyridoxine or vitamin B6.…

A: Pyridoxal phosphate: It is the active form of vitamin B6. PLP is an important enzyme of amino acid…

Q: 11. This below notation represents a Bi-Bi reaction. Aspartate Oxaloacetate a-Ketoglutarate…

A: Introduction In ping pong reactions, the first substrate binds to the enzyme, transfers a piece of…

Q: 1. Draw the products that would be produced from phospholipase C cleavage of a glycerophospholipid…

A: Phospholipases are lipolytic enzymes that hydrolyze phospholipids at specific ester bonds. They are…

Q: Considering the monosaccharide transformation given below, what is the name of the depicted…

A: Introduction: Carbohydrates are large biomolecules that are mainly synthesized during the process of…

Q: 4.2 The first step in amino acid catabolism usually involve transamination. Since ammonia is a…

A: Amino acids are the building blocks of protein. Proteins undergo metabolism to release ammonia,…

Q: In the first cycle of fatty acid synthesis via the acyl carrier protein system, the acetyl group on…

A: Fatty acid synthesis is the formation of fatty acids from acetyl co A and NADH using fatty acid…

Q: 5. Shown below are the first steps in the mechanism of a cysteine protease, which catalyses amide…

A: Cysteine proteases are known for their ability to cleave proteins in a highly specific manner and…

Q: Although the first two carbons of fructose and glucose are identical in structure to DHAP and GADP…

A: Glycolysis is a metabolic pathway that converts glucose into pyruvate, which can then be used by the…

Q: a muscle cell. ✔ Glucose-6-phosphate can be converted to glucose and released from the cell. ✔…

A: G6P can undergo metabolism via various biochemical pathways, the 2 most prominent biochemical…

Question

Assignment on Ketohexoses
Construct the structure of the following enantiomers or mirror images:
1. D and L Fructose
2. D and L Allulose
3. D and L Sorbose
4. D and L Tagatose

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 with 4 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

1,2-dioleoyl-3-myristyl-sn-glycerolsn-16:0-12:0-16:0LLnO Consider the TAGS abovea. Which is most prone to lipid oxidation? Explain.b. Which has the highest melting point? Explain.c. Which will most likely convert fastest to the most stable polymorphic form. Explain.
Long explanations are not needed. Direct answers would suffice. a. Which of the following is NOT an example of structural polysaccharides? I. amylose II. cellulose III. chitin b. Which of the following is the epimer of glucose at C-2? I. gulose II. galactose III. mannose IV. fructose V. talose
Which of the following statements is true O Sphingomyelin posses phosphoryl serine in addition to two long hydrocarbon chains, one contributed by a fatty acid and the other by sphingosine OLipid compositions of membrane mono-layers are symmetrical O Unsaturated fatty acids have double bond(s) in the cis configuration In ABO blood typing, lack of glycosyltransferase and galactosyltransferase produces AB blood group
10. Procaine is known to undergo faster metabolic hydrolysis than procainamide. Give explanation. -NET2 -NEt2 HN H2N- H2N- Procainamide Procaine 11. In phase 2 metabolic transformation chloramphenicol the primary alcohol is converted to a glucuronide conjugate. Draw chemical structure of the product. Provide the name of enzyme that catalyze this metabolic reaction. он ? CHCI2 O2N- но
Amino acids are linked through peptide bonds to form proteins. This linkage of amino acids in the formation of proteins accomplished by [ Select ] reaction V [ Select ] Hydrolysis Fission Condensation Fusion
Number 4.
With one mole each of sucrose, and arginine: 1) rank these molecules in order of increasing energy production, 2) describe the metabolic pathways involved in producing ATP for each molecule, 3) approximate (and explain) and the number of Acetyl-Co A molecules that would be generated from each molecule.
None
explain the correct and wrong choices
Hi, please help with this question: What is the net charge on the amino acid cysteine at pH 8.0? (pKa values are α-carboxyl 2; α-amino 10; side chain 8) Thanks
Structures PLEASE DRAW OUT THE FATTY ACIDS - Hydrocarbon chain atoms DO NOT need to be labeled, everything else does. Common name Symbol Lauric acid 12:0 Myristic acid 14:0 Palmitic acid 16:0 Stearic acid 18:0 Arachidic acid 20:0 Palmitioleic acid 16:1 △9 Oleic acid 18:1 △9 Linoleic acid 18:2 △9,12 a-Linolenic acid 18:3 △9,12,15 g-Linolenic acid 18:3 △6,9,12 Arachidonic acid 20:4 △5,8,11,14
Write a coupled reaction for the phosphorylation of fructose 6-PO4 to fructose 1,6- bisPO4 with the hydrolysis of ATP. What is the interpretation of the answer?