2. The diagram below shows the structure of a sugar. ÇH2OH C=0 Но -H- но ČH2OH a. Is the sugar an aldose or ketose? b. Is the sugar at D or L configuration? Explain why. How many chiral carbons are present in the sugar? с.
Q: Describe different between second strand and the first upper strand?
A: The question is about the strands of DNA, as we know that 2 DNA strands are present in DNA which are...
Q: How would your body look without epithelial tissue. What would be missing on the outside and on the ...
A: The answer of the following question is given below
Q: Below is the set of kinetics data of a velocity of an enzymatic reaction without inhibitor (Vo) and ...
A: Multiple questions asked. I will answer only first question, as allowrd by guidelines. Kindly repo...
Q: 1. Explain the circadian rhythm and diurnal variation in the levels of serum phosphate. 2. What rel...
A: Circadian rhythm in simplest terms is the body clock that we follow. It is a result of complex time ...
Q: Briefly describe 5 major types of lipids.
A: Lipids are macromolecules that are made up of fattyacids and glycerol. The composition varies depend...
Q: OH HO HO A NH2 Но. HO R-O. HO. HO HO R-O, OH Но HO `OH OH Но R-O, D HO. но но HO Но `OH OH B но. `OH...
A: Glycosidic bond is a type of covalent bond formed after reaction between hydroxyl group of carbohydr...
Q: 11.The fatty acid with the IUPAC name of hecadecanoic acid is b. myristic acid. C. palmitic acid. d....
A: The answers are as follows:
Q: What type of lipid I shown in the picture believe?
A: Lipids are non-polar biomolecules. Lipids are classified as simple lipids, compound lipids, and deri...
Q: Can you please help find the ph 9.5 of ser?
A: Amino acids are the smallest entities that are part of proteins and peptides. Twenty standard amino ...
Q: Which is more important to living things—nucleic acids or carbohydrates? Justify your answer.
A: Nucleic acids are the basic molecules responsible for carrying and transmission of hereditary inform...
Q: Part I. Answer the following questions in 5 to 7 sentences. 1. What are pentoses? What are the roles...
A: Carbohydrates are also known as hydrates of carbon. They contain elements such as carbon, hydrogen a...
Q: blueprint for life?"
A: TE tris-EDTA buffer is an type of biological buffer system that used during isolation of a DNA which...
Q: First step His 57 catalyzes removal of H from Ser 195 hydroxyl. The portion (the C-terminal end) of ...
A: The order of chymotrypsin catalysis is as follows:
Q: What information do you get from these controls to give you confidence in your results? How does gro...
A: Microorganism are small organism which we can observed through the microscope. It is usually used as...
Q: Can you please help find what the n terminal is?
A: pH is a measure that determines how acidic, basic or neutral the solution/compound is. The pH scale ...
Q: Explain the differences between acidosis and alkalosis in your own words.. This system has a lot of ...
A: The acid-base balance is the term used to function effectively for the body system. Our blood must h...
Q: ! (please help ASAP)
A: DNA is also known as deoxyribonucleic acid. DNA is composed of four types of nucleotides attached to...
Q: Date: Name: Cell Transport Task Cards р. 1 Station 7: Marker Proteins Station : Passive Transport 1....
A: Lipophobic molecule- These are those molecule which are easily soluble in water they are generally p...
Q: State other approach of ALK determination through the existing isoenzymes.
A: ALK also known as alkaline phosphate are a set of isozymes that are important to metabolic condition...
Q: Vasopressin or antidiuretic hormone (ADH) is a peptide hormone synthesize nypothalamus. This hormone...
A: Cyclic AMP is a cyclic nucleotide that is chemically known as 3'5'adenosine phosphate. It is synthes...
Q: Draw the Lock and Key and Induced-Fit Models of enzyme-substrate complex
A: The interaction between an enzyme and a substrate can take place following the lock and key or the i...
Q: 5) In an experiment to investigate the inhibition of the enzyme-glucosidase the following data for t...
A: Lineweaver-Burk Plot: This plot is also called as double reciprocal plot as equation for the plot is...
Q: 3. What is the name of the molecule in the circled regien labelled M (be specific)? How do you know?...
A: Q5.DNA is composed of nucleotides, which are phosphate, sugar, and nitrogen base complexes. bases ar...
Q: Can you please help find the place value for T state?
A: Proteins are a type of macromolecule that serve a variety of roles in the cell. They assist metaboli...
Q: 9. For the following aspartate reaction in the presence of inhibitor, Km = 0.00065 M. Determine Vmax...
A: Enzymes are highly specialized proteins that have extraordinary catalytic power, greater than that ...
Q: 4. For a simple enzyme-catalyzed reaction that follows Michaelis-Menten kinetics with Vmax = 75 µM/s...
A: Hi! Thank you for the question. We are authorized to answer two subparts at a time, since you have n...
Q: Can you help find the c terminal at ph 9.5?
A: The given hexapeptide is composed of serine, histidine, glutamate, cysteine, arginine, and glutamine...
Q: Vancomycin is made up of seven-membered peptide chain. What are they
A: Vancomycin is an antibiotic made up of a tricyclic ring and each tricyclic ring is composed of vanco...
Q: Draw at least 2 amino acids. Label the N-terminus and the C-terminus. Describe the property of the a...
A: Amino acids are organic molecules composed of carbon, hydrogen, nitrogen, and oxygen. Amino acids cy...
Q: HN-CO- HO- HO, HO ÇI HO- Но- HO- NHAC H H N „NH2 N H `N' H HN. HOOC Но Он ÓH HO OH -OH OH OH Teicopl...
A: It is a glycopeptide antibiotic produced by Actinoplanes teichomyceticus. It is made up of five majo...
Q: 5. The minimum number of carbon required for a monosaccharide. Explain in 2-3 sentences why you chos...
A: Carbohydrates are divided into 3 classes monosaccharide, disaccharide, and polysaccharide. Po...
Q: 1. CONCEPTS: DIRECT DESCRIPTIONS: 1.Enzyme infl...
A: Hi.Thank you for the question. As per the honor code, we are allowed to answer three sub-parts at a ...
Q: . Use the table of completely made-up data below to answer the following questions about a completel...
A: Enzymes catalyze the rate of conversion of Substrate into product and catalysis takes place in pocke...
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: 2. What is the general name for a monosaccharides which has A. 6 carbons B. 5 carbons C. 3 carbons
A: Monosaccharide- Simplest carbohydrates, sugar and have only 1 sugar molecule.
Q: 2. Why would a protein have an apparent size of 40 kDa (kiloDaltons) at pH 6.5 but when the protein ...
A: Proteins are the linear polymers of amino acids attached together via peptide bonds. There are twent...
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: Titration of alanine by a strong base, for example NaOH, reveals two pk's. Which is the titration re...
A: A titration curve of an amino acid is the plot of the pH of the amino acid solution versus the volum...
Q: Iodine values change during oil hydrogenation. Why these values change during hydrogenation and why...
A: Lipids are molecules that build up various structures in your body. They're necessary for bodily fun...
Q: Which of the following molecules is richest in energy when metabolized? O Linolenate, a fatty acid ...
A: Glucose is the primary source of energy for the body. When there is no glucose available, the body d...
Q: Describe the relationship between the degree of unsaturation and the physical characteristics of lip...
A: “Since you have asked multiple question, we will solve the first question for you. If youwant any sp...
Q: 8. What are the main structural features of the polysaccharides starch? How do this aid in its funct...
A: One type of carbohydrate is polysaccharide. It may be homopolysaccharide or heteropolysaccharide. St...
Q: 25. Given the following mRNA codons and amino acids, construct a polypeptide from this DNA strand. D...
A: A codon is a trinucleotide sequence of nucleic acid that corresponds to a specific amino acid. The g...
Q: I. Qualitative Analyses of Proteins Complete the table below. Chemical/reagent used (be specific) Fi...
A: Answer of above solution is:
Q: explain why ATP is utilized as the primary energy currency in cells. Your answer must include a comp...
A: Adenosine triphosphate (ATP) is a hydrotrope and an organic substance that supplies energy for vario...
Q: h.edu/courses/1118169/quizzes/3741087/take Question 6 Match the phrase with the correct pathway of c...
A: Anaerobic glycolysis can occur and lead to the transformation of glucose to lactate. Oxygen is the t...
Q: Choose any/all that apply to carbohydrates. Monosaccharides are oxidizing agents. Monosaccharide...
A: Carbohydrates are the biomolecules that is used in our body to produce or store energy.
Q: Which of the alternatives below indicates techniques used both to purify and to concentrate proteins...
A: Proteins are polymers of amino acids linked by peptide bond and it is one of the important biomolecu...
Q: 1. What is the effect of hemolysis in the analysis of serum LPS? 2. Differentiate Lipase activity ...
A: Lipopolysaccharides (LPS) are huge molecules that are found in the outer membrane of Gram-negative b...
Q: 8. Compare the ATP yield for the complete oxidation of glutamate and methionine, both of which cont...
A: After the removal of the amino groups, the carbon skeleton of the amino acids is converted into the ...
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- A monosaccharide designated as an aldehyde sugar contains (a) a terminal carboxyl group (b) an internal carboxyl group (c) a terminal carbonyl group (d) an internal carbonyl group (e) a terminal carboxyl group and an internal carbonyl group1. (a) The diagram below shows a structure of monosaccharide. CH,OH C=0 H-C-OH НО—С—Н ČH,OH i. Draw the figure above on your answer sheet and indicate ALL chiral carbon(s) in your figure with *. ii. With reference to the number of carbon, the type of carbonyl group and D/L configuration, suggest a name consisting these three properties to describe the monosaccharide shown above. Explain why this monosaccharide is in D- or L- configuration as you suggested in (ii). 111. (b) The diagram below shows different configurations of glucose. CH,OH CHO ÇH,OH H H-C-OH O. OH H. H. OH H. H OH HO-C-H но H-C-OH но H. H-C-OH OH OH ČH,OH A В C i. Which glucose molecule, A or C, is in a configuration? Explain. ii. What is the name of the conversion among different configurations? iii. Glycosaminoglycans (GAG) consist of modified sugars. Give a name of the typical modification to the sugar. What makes GAG ideal for the fluid in the joints? to1. Below are two isomers of mannose. Classify this sugar based on sugar number. Is this sugar an aldose or a ketose? Indicate which sugar is in the D conformation and which is in the L confirmation. Are these sugars enantiomers or diastereomers? H но-н НО- -Н Н- -ОН Н -ОН CH2OH Н- ІІ НО НО I OH -ОН Н– -Н CH₂OH =1
- 30. The shown structure is a cyclic D-monosaccharide. Which of the following statements is true? HOCH₂ H OH H OH OH CH₂OH A. The chemical can react with methanol to form a hemiacetal in solution without forming an open chain structure B. The chemical needs to form an open chain structure to be able to react with methanol to produce a glycosidic linkage in solution C. Both A and B D. Neither A nor B13. The following diagram shows two possible cyclic forms of glucose. H. OH но HOHO HO но но OH ОН OH Structure A alpha-D-glucopyranose In the form on the left, the systematic name of glucose is alpha-D-glucopyranose What is the systematic name of Structure A?Which of the following is/are reducing sugar/s?why? A CHOH CHOH CHOH OH OH CHOH OH CH,OH OH OH он C CHOH OH CHOH CHOH HỌ CH2OH OH OH OH OH ÓH u tte Select one: O a. Conly, it is a monosaccharide with a free carbonyl group O b. A and B only, both disaccharides are made from aldoses O C. B, C and D, they have at least one free carbonyl group O d. A and D only, both disaccharides are made from ketosis O. e. B and D, each has a free carboxyl group
- 1. An oligosaccharide is a repeating unit of a-D-galactopyranosyl- (a-1- 3)-allopyranoside. Each of the disaccharide unit is linked via B-1-->4 glycosidic bond. Identify and draw the molecular structure. Identify and draw the structure. The oligosaccharide has 10 monosaccharide residue a. Upon the action of alpha-glycosidase, identify and draw all the possible products. b. What is the L-isomer of the Fisher projection of one epimer of D-allopyronoside. Draw the structure. Why is this an epimer of the monosaccharide? c. Is this saccharide a good substrate for glycolysis? Why or why not?2. Name the disaccharide (shown at right) formed by glycosidic linkage of D-Glucose and D-Fructose. ● Name this disaccharide: Do you expect this disaccharide to be a reducing sugar? Briefly explain. OH HOCH₂ H CH₂OH I H OH H H HO OH H H O OH H CH₂OHF 9. In sugars that contain many chiral centers, only the chiral center that is most distant from the carbonyl carbon is designated as D (right) or L (left). Determine which of the structures below are D and L sugars. H-C-OH HIC OH H-C-OH I CH₂OH D-Ribose HO C-H H-C-OH H-C-OH I CH₂OH D-Arabinose H-C-OH HO-C-H H-C-OH H-C-OH T HO-C-H I H-C-OH I CH₂OH D-Xylose D-Aldoses Five carbons H-C-OH H-C-OH HO-C-H H-C-OH HO-C-H HO-C-H H-C-OH CH₂OH CH₂OH CH₂OH CH₂OH D-Ribose D-Arabinose D-Xylose D-Lyxose HO-C-H HO-C-H H- H-C-OH CHO IMPORTANT NOTE: most hexoses in living organism are D isomers. Thus, the D prefix is often omitted. DO NOT confuse this with amino acids. Remember that the most common amino acids in living organism are L isomers. L sugars are mirror images of D sugars. H-C-OH -OH 10. Sugars (monosaccharides) can be trioses, tetroses, pentoses, hexoses, heptoses, etc., depending on the number of carbons they have. Determine the number of carbons in the structures above (#9) and determine…
- 13. The structures of sphingosine and choline are given below. Draw the condensed structure and block diagram of the sphingolipid formed from these molecules and a molecule of myristic acid. CH3-(CH2)12-CH=CH-CH-OH CH₂ CH3-N-CH2-CH2-OH CH-NH2 sphingosine CH2-OH CH3 choline BLOCK DIAGRAM (draw below) CONDENSED STRUCTURE 14. Which fatty acid below should have the highest melting point? Why? Explain your answer based on structure and forces of attraction. OH O OH TOH OH1. The diagram below shows the chemical structure of two sugar molecules. СНО b. CHZOH а. HO C=0 НО—Н H -H- Но- НО —Н CH2ОН CH;OH How many chiral carbons are in sugars a and b? b. Are they D- or L- sugars? Explain your answer. What is the name of this kind of representation of the sugars in the diagram? а. с. d. If these two sugars form a cyclic structure using the hydroxyl group on the last carbon, will they form furanose or pyranose? Also, on each sugar on the Answer Sheet, circle the carbon which will become the anomeric carbon in the cyclic structure.3. Consider the following amino acid: HS. OH NH2 a. Draw this structure in a solution of potassium hydroxide. b. Draw this structure in a solution of hydrochloric acid c. Draw this structure as a zwitterion. d. If the pKa of the carboxylic acid group is 2.46 and the pka of the amine group is 9.41, calculate the isoelectric point of this amino acid.
