Which of the following statements is correct regarding the structures below? CHO CHO H-OH ОН H-OH -н H-OH -ОН CH₂OH НО CHO -Н H-OH HO-H НО нфон ОН CH₂OH CAB All are structures of D-sugars. O All are structures of ketohexoses. O Only CAR is a monosaccharide. O Only CAP is a L-sugar. H- -ОН H--OH H--OH н-он CH₂OH CAR НО CAP HO-H HO-H НО CH2OH Fo НО -ОН CH₂OH H-OH CAT
Q: Glycogen is the major animal storage polysaccharide, and is a polymer of glucose. a) List ALL the…
A: Glycogen is the storage form of glucose in animals. It is mainly stored in the liver and muscles.…
Q: f What advantage is there to phosphoglycerate kinase having an open and closed protein…
A: Glycolysis is the 10-step enzymatic conversion of 1 molecule of six-carbon glucose to two molecules…
Q: The ability of hemoglobin to deliver oxygen is enhanced because: A) The partial pressure of oxygen…
A: Hemoglobin is an oxygen-transporting protein that transports oxygen to most tissues. Hemoglobin is…
Q: In one to ten words answer questions (1) – (8) below. In short phrases answer questions (9) and (10)…
A: The secondary structure of proteins are spatial arrangement of the main chain atoms that make up the…
Q: Explain from a chemical stand point why ATP has a high phosphoryl-transfer potential. Make sure to…
A: ATP or Adenine Triphosphate is nucleotide made up of ribose sugar attached to Adenine and phosphate.…
Q: Experiment: Lipids Qualitative Tests Test Performed: Translucent Test Procedure 1. Fold your…
A: Lipids are a chemically diverse group of biomolecules with two common characteristics: low…
Q: 14. Consider the molecules below and the answer questions that follow. CH-0-8-R₁ HC-0-C-R₂ 0-4-0-0₂…
A: Since you have posted multiple questions with multiple sub parts, we will provide the solution only…
Q: What term best describes the isomeric relationship between alpha-D- glucopyranose and…
A: Introduction Carbohydrate is one of the biomolecules in our body. It is made up of carbon, hydrogen…
Q: Which of the following regarding the Electron Transport Chain is INCORRECT? It can accept electrons…
A: Aerobic metabolism of 1 molecule of glucose can produce 10 NADH (6 from acetyl CoA in TCA cycle + 2…
Q: ОН ОН ОН tautomerization
A: Tautomerization is the process by which structural isomers interconvert between each other. The…
Q: 3 Consider the reaction shown below and answer the questions that follow. HO-P-O-CH он HN DH H X…
A: DNA (deoxyribonucleic acid) is a type of nucleic acid which is composed of deoxyribonucleotides.…
Q: Provide the reagents used and the positive result to test the following nutrients
A: Nutrients are organic and inorganic substances needed by living cells to grow and survive. Some of…
Q: You are running an ELISA to test three patients for COVID-19.The results of the test are shown below…
A: ELISA (enzyme-linked immunosorbent assay) is a enzyme linked analytical assay in which presence of a…
Q: (a) Estimate the Km and Vmax for the wild-type and mutant enzyme from the graph. (b) Calculate the…
A: For a one-substrate enzyme catalyzed reaction, the Michaelis-Menton equation shows the quantitative…
Q: [1,6-(C-14)-2,5-(C-13)]glucose Trace the course of through glycolysis and the TCA cycle. You need…
A: Carbon tracing is the method by which we trace the path taken by each carbon atom in a substrate, as…
Q: How and where are ALT (alanine aminotransferase) and pancreatic amylase produced? What biochemical…
A: Alanine aminotransferase is an enzyme which is also called as serum glutamic pyruvic transaminase.(…
Q: An equilibrium dialysis study was carried out with a ligand binding receptor protein. The protein…
A: Scatchard plot is a very useful plot to determine the affinity of association of ligand and a…
Q: C.Why does 500 mM imidazole result in the elution of a protein with a 6X-His tag?
A: Proteins are composed of amino acids, which are bound together by peptide linkage. Amino acids…
Q: Although insulin initially acts through a tyrosine kinase receptor it also subsequently results in…
A: Receptor tyrosine kinase (RTKs) :- 2nd major type of cell surface receptors. Ligand may be:-…
Q: Hydrophobic interactions associated with protein tertiary structure involves: Acidic and basic…
A: During hydrophobic interaction, the non-polar molecules come together and interact with each other.…
Q: For protein structure determined using X-ray diffraction with the 1.1-Angstrom resolution, the…
A: In X-ray crystallography, the three-dimensional structure is determined by analysing the diffraction…
Q: Why is the binding of oxygen to hemoglobin cooperative while the binding of oxygen to myoglobin is…
A: Hemoglobin has 4 subunits, 2 alpha subunits, and 2 beta subunits. These 4 subunits collectively make…
Q: The purpose of the progress curve is to determine if an enzymatic reaction rate remains constant for…
A: Progress curve is the measure of enzymatic velocity in a reaction. Velocity is given by the rate of…
Q: There are eight chemical reactions that occur in the citric acid cycle process. The reactions of…
A: The Krebs cycle or citric acid cycle occurs in the mitochondria and provides electrons for oxidative…
Q: What are some applications for metalloproteins?
A: Metalloproteins are the types of proteins or enzymes that binds to a metal ion as a cofactor in…
Q: 4. Deducing quaternary structure via SDS-PAGE. SDS-PAGE is a convenient method for separating…
A: SDS-PAGE is a chromatographic technique that is used to separate proteins based on their molecular…
Q: 4. If the standard reduction potential for NAD+ to NADH is -0.320 V at pH 7 and the standard…
A: Biological oxidation-reduction reactions involve the transfer of electrons from one biomolecule,…
Q: what are correct about enzyme kinetic parameters
A: Enzymes are high molecular-weight proteins that catalyse biochemical reactions. They contain an…
Q: 1. Minor changes in primary structure can have pronounced effects on biological function. Tetrameric…
A: Hemoglobin is a tertameric protein made up of 4 subunits namely α2β2. The αβ form a dimer and 2 such…
Q: The steady-state kinetics of an enzyme are studied in the absence and presence of an inhibitor B…
A: Enzymes are protein molecules that increase the rate of reaction by decreasing the activation…
Q: Which of the following are true when enzymes and substrate interact? kı E + S= k! ES- - P k-1 the…
A: Assuming the enzyme follows the first order kinetics, The rate of a formation is given by the…
Q: Glycolysis is central to carbohydrate metabolism and is an intergrated part of other carbohydrate…
A: Glycolysis is a collection of 10 enzymatically catalysed reactions that sequentially oxidise a…
Q: Saturated fatty acids are degraded by the stepwise reactions of oxidation, producing acetyl-CoA.…
A: Simple fats or triglycerides or triacylglycerides are categorized as storage lipids. Triglycerides…
Q: The iron (Fe) ion in the heme group of hemoglobin is bound to a: OA) Cystine B) Histidine C) Proline…
A: Our red blood cells (RBCs) are composed of hemoglobin that helps to transport oxygen throughout the…
Q: What is the single definitive test for galactose? State the principle.
A: Galactose is a monosaccharide . it combines with glucose to form a disaccharide called lactose. It…
Q: Iodoacetate reacts irreversibly with the free -SH groups of cysteine residues in proteins. List…
A: Calvin-Benson-Bassham cycle is commonly known as the Calvin cycle or Dark reactions of…
Q: a) What would be the effect on glycogen degradation if a mutation prevents the subunits of protein…
A: After a meal, there is a surplus supply of glucose in the blood. this causes the pancreas to secrete…
Q: Which of the following first messengers is a polypeptide? O acetylcholine adrenaline O insulin…
A: First messengers are biomolecules that bind to the cellular receptor to elicit a response within the…
Q: Why does adding acetic acid to the milk improve the extraction efficiency of the pentobarbital? You…
A: In liquid–liquid (solvent) extraction, the solute partitions itself between two immiscible phases.…
Q: Which of the following statements is correct regarding the structures below? CHO CHO но-н H H-OH ОН…
A: Carbohydrates can be classified into different types depending on their size into the following…
Q: Which of these are artificial sweeteners (Arts) and which are metabolized (Mtbs) by glycolysis?…
A: Artificial sweeteners are synthetic substitutes for sugars. These are sweet in taste and have less…
Q: When the movement of lipids in biological membranes was measured, it was observed that: A) Saturated…
A: The cell membrane is a phospholipid bilayer. According to the Fluid Mosaic Model, the cell membrane…
Q: Determine whether each of the examples or phrases describes an essential amino acid, a nonessential…
A: INTRODUCTION: They are the building blocks of proteins and amino Group (NH2) and Carboxyl Group…
Q: Increased citric acid levels in the blood will stimulate which of the enzymes listed below? Select…
A: Citric acid is a weak organic acid produced in citric acid cycle, i.e. acetyl co A reacts with…
Q: After 7 rounds of b-oxidation completely converts fluorooleate into acetyl-CoA, draw the molecule…
A: Fatty acids are carboxylic acids with a hydrocarbon chain ranging from 4 carbon to 36 carbons.…
Q: Which of the designations are accurate for the fatty acid?
A: Simple fats or triglycerides are fatty acid esters of glycerol, where three fatty acid molecules are…
Q: The net ATP produced during a β-oxidation process is always less than two ATP because An ATP is…
A: Beta oxidation is a catabolic process by which fatty acid molecules are broken down in the…
Q: Give an overview of Tumor necrosis factor (TNF) signaling, and discuss the nature of the TNF ligand…
A: TNF signaling is an apoptotic signaling pathway that causes programmed cell death due to external…
Q: hat is a balanced gamete? A).A gamete that does not contain any chromosomes with inversions B.)A…
A: Introduction Gametes are produced by meiosis before fertilization. Gametes contain half of the total…
Q: Angiotensin Converting Enzyme (ACE) is the target of ACE inhibitors such as captopril that are used…
A: Peptides are composed of twenty standard amino acids. These twenty standard amino acids differ from…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- Which of the following statements is correct regarding the structures below? CHO CHO CHO -Н НО H НО н- ОН -Н - ОН CH2OH CAB All are structures of D-sugars. All are structures of ketohexoses. Only CAR is a monosaccharide. O Only CAP is a L-sugar. -ОН -ОН H-OH H-OH H- ОН CH₂OH CAR но-н H-OH н НО т н-он CH₂OH CAP CH₂OH Fo НО-Н H НО-Н H он CH₂OH CATWhich of the following statements is TRUE for the enantiomer of the given monosaccharide? * ҫH,он H- -C-OH Но с -н H-C-OH ČH,OH It is an L-sugar that has opposite configuration around one carbon. It is a D-sugar that has opposite configuration around three carbons. O It is an L-sugar that has opposite configuration around three carbons. O It is a D-sugar that has opposite configuration around one carbon.Which of the following shorthand names best characterizes the following disaccharide? CHOH OH H. он H. H. OH Glc (a1-4)Gal Gal (a1-4)Glc O Glc (B1-4)Gal Gal (P1-4)Glc
- In the structure in the picture, the monosaccharide units (alpha-D-galactopyranosyl and beta-D-allopyranose) are linked via alpha-1->3 glycosidic bond. Then, the formed disaccharide units are linked via beta-1->4 glycosidic bond. Then, an Oligosaccharide is formed which has 10 monosaccharide units, meaning that it contains 5 disaccharide units. Question: Is this oligosaccharide a good substrate for glycolysis? Provide two reasons for your answer.ОН НО НО- ОН HO НО- OH ОН OH OH НО What are the monosachharides that make up this trisaccharide? a-D-glucopyranose, a-D-galactopyranose, B-D-fructofuranose a-D-galactopyranose, a-D-glucopyranose, a-D-fructofuranose a-D-glucopyranose, a-D-glucopyranose, B-D-fructofuranose a-D-glucopyranose, a-D-galactopyranose, a-D-fructofuranoseThe monosaccharide shown below polymerizes to form a polysaccharide where each sugar residue is linked to each other by an a (1– 6) linkage. Which of the choices below represents the polysaccharide just described? он он H H он но OH CH2OH CH2OH ÇH2OH H. OH OH OH H OH H OH H H H. OH Он OH H H OH H H. QH OH H. OH OH OH ÇH2OH ÇCH2OH CH2OH QH QH H. H OH H. OH
- The monosaccharide shown below polymerizes to form a polysaccharide where each sugar residue is linked to each other by a 8 (1 + 4) linkage. Which of the choices below represents the polysaccharide just described? HO он H О он H но CH2OH CH2OH H. OH OH OH H H OH OH O- ÇH2OH CH2OH ÇH2OH -0- 0- -0 H OH H OH H H он -0 H H. OH OH H OH H CH2OH CH2OH CH2OH H. OH H OH он H OHIn the following scheme: HH, H₂C-C-C-Coo II HO H • NH, 1 H₂C-C-C-C000 H 2-Amino-3-ketobutyrate ↓ O H,C-C-CH₂-NH₂ Aminoacetone 0 0 H₂C-C-C-H Methylglyoxal H H₂C-C-COO OH D-Lactate O H₂C-C-C000 Pyruvate What molecule is being metabolized? Identify the reaction at each step. If it is an oxidation-reduction prove this is correct by showing oxidation state changes on the atoms in the structure.Shown here is a monosachharide. How many total forms of this sugar are there? 1 CHO H-2 он н-3 он на I I H4OH + 0 0 0 0 8 2 5CH₂OH 16
- What is the glycosidic linkage between monosaccharide I and II? α-(1→2) β-(1→2) β-(1→3) α-(1→3)What are the glycosidic linkages of the trisaccharide shown? α1→6, α1→6 α1→6, β1→6 α1→6, β1→5 α1→6, α1→51) Please list all glycosidic linkages between each monosaccharide units. For example, α(1→4)2) Please discuss whether these oligo/polysaccharides would be reducing or non-reducing sugar. Remember to state your reasoning in complete sentence.