. The sugars glucose, fructose, and inositol all have the same formula i.e. C6H12O6 yet they have 3 very similar but different structures. This is an example of: a) geometric isomers b) structural isomers c) stereo isomers d) none are correct
Q: 8. A sample of a fermented coconut dish from Indonesia was sent to Engr. Sali to analyze. The said…
A: Let us name all the double bonds as 1,2,3,4,5,6 and 7 starting from left. What the E and Z rule…
Q: 4. The following rules on aromaticity promotes a planar structure of nitrogenous bases EXCEPT: A.…
A: DNA and RNA are nucleic acids composed of a nitrogenous base, sugar molecule, and phosphate groups.…
Q: 6. Salicin is a natural analgesic present in the bark of willow trees, and it has been used for…
A: Salicin is a medication metabolized into the active pharmacological form of Salicylic Acid after…
Q: 3. On the DIPEPTIDE, label the following: Two central carbons, N-term, C-term, two Rgroups A…
A: Amino acids are the building blocks of proteins where several amino acids are linked together by…
Q: 5. Draw the structures of the TWO glycoside products formed below. CH2OH OH CH3OH, H* но НО Он
A:
Q: In terms of molecular bonds, why do starches supply more energy than simple sugars?
A: Complex carbohydrates such as starch are polysaccharides and are made up of long chains of…
Q: 3. Which of the following pair is an enantiomeric pair? *
A: Enantiomeric pairs are the isomers that are non-superimposable mirror images of each other. they…
Q: 5. Draw a diagram to show how the monomers to the right could be joined to form a polymer and…
A: The name of the linkage is PEPTIDE LINKAGE / PEPTIDE BOND. This kind of linkage Is found in the…
Q: 11. Choose the polyunsaturated triglyceride from the compounds below. A) HO, B) H,C-0-C E) HĊ-0-C C)…
A: Triglycerides are glycerol molecules esterified with three molecules of fatty acids. It is a kind of…
Q: Draw the structure of Glycine at the following pH values: 5.97
A: Glycine is an amino acid, a building block for protein. It is not considered an essential amino acid…
Q: 49. Two equivalents of HCl are added to an alkyne, where do you expect to see the Cl atom? The two…
A: Alkynes have triple bond, and triple bonds have one σ and two π bonds
Q: .Provide the structures and functions of three biochemically important disaccharides
A: Introduction: Disaccharides comprised of two units of monosaccharides. They are the most common…
Q: 3. What is the name of the molecule in the circled region labelled M (be specific)? How do you know?…
A: The backbone of a nucleic acid is made up of a sugar-phosphate chain linked by phosphodiester…
Q: 7. What is the best description of the following four molecules? HO CHZOH CH2 OH H- -O- H- OH НО НО…
A: Sugars are simple Carbohydrates which are termed as monosacharides. Monosacharides are classified…
Q: 4. You have been asked by your professor to create a solution using 2 mg of the amino acid alanine…
A: Amino acids are biomolecules. Amino acids act as monomer units to form proteins. Alanine is an…
Q: Both cysteine and methionine have sulfer in their side groups, but only cysteine side groups for…
A: Proteins are made up of amino acids and these amino acids are linked via peptide bond. The amino…
Q: 7. The only carbohydrate which is not having any chiral carbon atom is (in 1 to 3 sentences, explain…
A: Carbohydrates are essential biomolecules which are also sugar molecules. Carbohydrates, along with…
Q: 2. Calculate the overall charge (pH 7) on the following three polypeptides and answer the questions…
A: Proteins or peptides are composed of twenty standard amino acids that differ from each other on the…
Q: 1. Discuss the difference between an ⍺-D-glucose and a β-D-glucose. How can the structure of a…
A: Monosaccharides having 5 or 6 carbons in the chain gives cyclic structure in aqueous solution via…
Q: 9. Identify the monosaccharides and their linkages in the following disaccharide. HOCH, но 0-CH он…
A: A carbohydrate is a biomolecule composed of carbon, hydrogen, and oxygen. Carbohydrates are…
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: 3. Identify the monosaccharide represented by each of the following structures. Name each compound H…
A: Monosaccharide or simple sugars are the most basic unit of carbohydrates that can not be hydrolyzed…
Q: Observe the structure shown below: 'N H. HCI H NH2 ОН О
A: Photosensitive drugs are those which can elicit a phototoxic response when exposed to UV light even…
Q: 1. Classify each pair of of structures as enantiomer, diastereomers or neither enantiomers or…
A: Hi! Thank you for posting the question. As, you have not specified with which question you need help…
Q: 2. Write the formula for the conjugate acid for each of the following bases: a) CO3- b) H:O c) H:POr
A: A conjugate acid–base pair, according to the Bronsted–Lowry definition of acids and bases, consists…
Q: 9. Which of the following is a compound lipid?|
A: Compound lipids are esters of fatty acids which consist of fatty acid, alcohol, and additional group…
Q: how monosaccharides attach to the pentasaccharide core?
A: Monosaccharides are simple sugar having usually carbon range from 3 to 7 carbons. Monosaccharides…
Q: 8. Define and explain the relationship of the following words: macromolecule, monomer, dimer and…
A: According to our guideline we can answer only the first three subparts of a question. So, upload the…
Q: 2. The structure of a vitamin is shown below. H HH H. H H C Č-H H. но нн Identify two potentially…
A: Elements are arranged according to the atomic numbers. Atomic masses, as well as numbers, increase…
Q: 34 Indicate whether each of the following statements abou enantiomers is true or false. a.…
A: •Enantiomer are the the pair of molecules that exist in two forms, that mirror image of each other…
Q: 5 Are the pairs of structures shown below constitutional isomers, enantiomers, diastereomers, or the…
A: Isomers: They are chemical compounds with the same molecular formula but different structural…
Q: 1. (a) Arrange the following lipid molecules in the order of their relative melting points. Hc -o-…
A: Hi! Thanks for your question. As you have posted multiple questions and have not mentioned which…
Q: 3. The following structures are the components of nucleic acid. CH2OH ОН NH2 'N. ОН ОН A В (a) Which…
A: There are two types of nitrogen bases purines, and pyrimidine. Purine and pyrimidine nitrogen bases…
Q: 4. Below is the structure of a disaccharide. ÇH2OH a. Give the systematic name of the disaccharide…
A: There are many biomolecules are found in the human body. Carbohydrates, lipids, protein, nucleic…
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: 1. provide three reasons why most of the research on carotenoids concentrates on b-carotene.
A: *NOTE: Kindly repost for other question Dear Student as per the guidelines we are supposed to answer…
Q: Why are cellulose strands better as a structural carbohydrate? 2. Why is tertiary structure…
A: Cellulose is a kind of structural carbohydrate especially prevalent in plants. It is a complex…
Q: 4. This question is about the effect of geometric isomerism on the melting and boiling points of…
A: Cis-1,2- dichloroethene - Polar (i) Same groups(Cl) are present on the same side : So, net dipole…
Q: 18. Which of the following characteristics are found in the class of C20 carboxylic acids called…
A: Prostaglandins, thromboxane, as well as leukotrienes, are known to be derived from the essential…
Q: 2) Consider the following disaccharide which was formed from the breakdown of a polysaccharide found…
A: Polysaccharides are ubiquitous in nature. Polysaccharides are polymers with hundreds or thousands…
Q: Differentiate the following in terms of proteins' structural features in living systems? - primary…
A: Introduction: Proteins are biopolymers made up of twenty L-alpha amino acids linked by peptide…
Q: 1. (a) Arrange the following lipid molecules in the order of their relative melting points. Н.С…
A: Hi! Thanks for your question. As you have posted multiple questions and have not mentioned which one…
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…
Q: 5. Give the molecular formula of the functional group that is missing. H H,N-C-? R a. NH+ b. CH3 с.…
A: First, we will analyze the given structure and decide which can be the functional group. There is an…
Q: 2. Which of the following structure is a triglyceride?
A: Triglycerides are formed by one glycerol and three fatty acids joined together by 3 ester bonds.
Q: 7. Identify the primary structure ofahexmeptide containing five different amino acids if the…
A: The primary protein structure is made up of sequences of amino acids. Amino acids are linked by…
Q: 2- Please consider the polysaccharide structure below CH2OH CH2OH A CHOH CHOH -CHe CHOH о он OH CH…
A: Carbohydrates are the biomolecules also known as sugars that have carbon, hydrogen, and oxygen. They…
Step by step
Solved in 2 steps
- 3. Identify the monosaccharide represented by each of the following structures. Name each compound. H H CH,OH H CH2OH H OH H (а) (b) (c) но он H VCH2OH OH H H H Но H H ÓH H ÓH H ОН ÓH18. Which of the following characteristics are found in the class of C20 carboxylic acids called prostaglandins? a) A five membered ring b) One or more double bonds c) Several oxygen containing groups d) Two of the above e) All of these choices1.)Draw 2,2‑dimethylbutane. Show all hydrogen atoms. 2.)Draw 3‑ethylhexanoic acid. Draw the structure in line‑bond form.
- 1) Which of the following statement(s) regarding the ends of polysaccharides are true? All polysaccharides have at least one reducing end. Some polysaccharides may have no reducing end. Some polysaccharides may have no non-reducing ends. All polysaccharides have a N-glycosidic bond at their reducing ends. none of the above 2) The transformation of a monosaccharide into its ______ occurs easily and does not require the assistance of a catalyst. epimer anomer sugar alcohol diastereomer zwitterionA) Refer to the figure below, Identify and explain the two types of reactions, and describe what are the importance of these reactions to our bodies. Reaction 1 H Monomer Reaction 2 H H OH + H H H₂O H H₂O OH + H H OH OH + H H₂O H₂O OH OH + H OH OH OH OH B) What are the main chemical interactions that determine and maintain the quaternary structure of proteins. Also, what are the conditions that can alter these interactions? [7. Consider the structures shown. For each structure select all that apply. a) pentose, hexose or heptose b) D or L c) ketose or aldose d) a or ẞ e) pyranose or furanose COOM CHACH Structure A Structure C
- One or more of the compounds shown below will satisfy each of the following statements. Not all compounds may be used; some may be used twice. Put the number(s) in the blank. (1) Found in chitin. (2) An L-saccharide. (3) The first residue attached to asparagine in N-linked glycans. (4) A uronic acid. (5) A ketose. CH,OH CoO COO OH H H H H ОН Н но OH OH H OH H HO OH H NHC- CH, Oso, OH (a) (b) (c) CH,OH CH,OH CH,OH C=0 CHOH C=0 H-C- OH CH,OH но -с-н ČH,OH CH,OH (d) (e)Which of the following(s) is/are TRUE? 1 pc A) purines and pyrimidines bond because they form equal number of bonds between them B) purines and pyrimidines bond because they add up to have 3 rings on the "rug" of the "ladder" C) purines are one ringers O D) pyrimidines are one ringers Both A and B are true Both A and C are true Both A and D are true Both B and C are true Both B and D are true4. This question is about the effect of geometric isomerism on the melting and boiling points of geometric isomers. If you haven't done this bit yet, ignore the question. a) Explain why the boiling point of cis-1,2-dichloroethene is higher than that of the trans isomer. b) Explain why the melting point of cis-1,2-dichloroethene is lower than that of the trans isomer.
- 1. ) In one (1) sentence point out a key functional similarity and difference in each of the pair of terms a) Cellulose and chitin b) α(alpha)- and β(beta)- anomers c) glycosidic and ester bonds d) triacylglycerols and glycerophospholipids e) linoleic and linolenic acids2) Consider the following disaccharide which was formed from the breakdown of a polysaccharide found in plant material. ОН Glycosidic linkage: H H OH H H НО H H. OH H. ОН OH H НО H ОН a. Label the glycosidic linkage above in the following format: a/B(# → #) b. Would you expect this disaccharide to have been formed from amylose or amylopectin? c. Describe at least two chemical tests that would give insight into the structure of this disaccharide, assuming you've isolated it and wanted to elucidate the structure from scratch. Include detail on not only the tests you would use but what results you would expect to get given the structure above. Assume you can analyze the structure of any monosaccharide you get from your chemical tests.21. The structure of D-arabinose is shown below. How many stereoisomers are possible for this molecule (including the one shown)? H. 010 HO-C-H H-C-OH H-C-OH Please I need the solution in 10 minutes CH2OH D-Arabinose A) Eight B) Four C) Six D) One