7. H 1 H-C -OH H-C-OH 1 H -C 8. H 9. НО I 1 H J=D 0=)) с HIV-H OH HH -C-C-H I OH OH F-DIE-DI - CH ₂0H OH FICH Chemical formula: Carbohydrak? Chemical formula: Carbohydrate? C Chemical formula OH Carbohydrate?
Q: 15.5 Identify the acid-base conjugate pairs in each of the following reactions: (a) CH₂COO + HCN (b)…
A: An acid is defined as the donator of protons and a base is defined as the acceptor of protons. Acid…
Q: How can co-enzymes affect enzyme activity?
A: Enzymes are biological catalysts and majorly belongs to the protein class of biological…
Q: The chromosome of the bacterium (prokaryote) Escherichia coli has a size of approximately 4,000…
A: DNA stands for deoxyribonucleic acid. It carries genetic information useful for development and…
Q: Triacylglycerols Store Energy Q4.3 - Describe the three sources of triacylglycerols in humans and…
A: Introduction: Triacylglycerols are also known as neutral fats or triacylglycerides, which are esters…
Q: quantitative testing methods. Discuss two of them. (macromolecules lab questions) ( tests for…
A: Qualitative tests tell us whether or not the biomolecule of interest is present in a sample.…
Q: One sample of the globular protein peroxidase is hydrolyzed by heating with 6 M HC1. A second…
A: Denaturation is the process of loss of native conformation of the proteins. The agents for…
Q: The net yield of ATP for the complete oxidation of one molecule of glucose is O 10 ATP O 24 ATP O 30…
A:
Q: What do x-helices and B-sheets have in common?
A: Alpha helix and beta sheets are two types of secondary structure present in the protein structure.…
Q: Algae are being studied as a source of lipids to be used as source of biodiesel as a liquid fuel.…
A: Given that algae uses H2O, NH3, CO2 in the presence of light to produce a compound CH1.8O0.5N0.2 and…
Q: Vancomycin is a very potent antibiotic use for several diseases such as infective endocarditis,…
A: Vancomycin is a unique glycopeptide that is structurally unrelated to most common antibiotics. This…
Q: he transport of nutrients into a cell (think glucose and amino acids, for example) is a crucial…
A: The carbohydrates are absorbed in the intestine in the form of monosaccharides. The hexoses that are…
Q: Each ionizable group of an amino acid can exist in one of two states, charged or neutral. The…
A: pKa is the pH at which half of the acid is dissociated. Given to us is the amino acid histidine with…
Q: What is Oxidative phosphorylation and why is it needed in the catabolic pathways you have studied…
A: Cellular respiration - It is a catabolic process that breaks down large molecules into smaller ones…
Q: Question 21 of 25 What are Gram-negative bacteria? Select the correct response(s): They have a cell…
A:
Q: Given the following reaction below, what amino acid is involved and what is the specific reaction…
A: Phenylalanine, tyrosine, and tryptophan are aromatic amino acids. The side chain of the…
Q: What does it mean if a compound is said to have “high phosphoryl transfer potential”?
A: ATP is known as the energy currency of the cell. ATPs are required by the cell for various reactions…
Q: A dialysis tube that contains 10 mL of a 5% sucrose solution and that is permeable to water but not…
A: Osmosis is a process by which a water moves from higher water concentration to lower water…
Q: Select the correct response:
A: Tyrosine gives rise to catecholamines which includes dopamine, norepinephrine, and epinephrine.
Q: Complex carbohydrates are comprised of which of the following? Disaccarides Oligosaccarides…
A: Carbohydrates are biomolecules composed of carbon, hydrogen, and oxygen. Carbohydrates are…
Q: Review the following statements and discuss whether each one is correct, incorrect or partially…
A: Glycolysis is a major metabolic pathway in which glucose is breaken down to pyruvate and forming ATP…
Q: Two compartments are separated by a semipermeable osmotic membrane through which only water…
A: Osmosis is the movement of water across the semipermeable membrane driven by the difference in…
Q: Describe the specific multi-enzyme example discussed in class of how enzyme activity can be altered…
A: Enzymes are usually comprised of proteins. It work as a catalyst for several biochemical reactions.…
Q: draw all the structures of the tribasic amino acid lysine involved in the equilibrium reactions that…
A: The proteins are composed of 20 naturally occurring amino acids. The amino acids can be classified…
Q: Glycolysis Glucose Pyruvate Pyruvate Oxidation Citric Acid Cycle Oxidative Phosphorylation (electron…
A: Introduction Cell requires energy for the various activities. Cell gets energy by cellular…
Q: Draw the Gluconeogenesis pathway (pyruvate to glucose) and identify at most 5 different organic…
A: Gluconeogenesis is a metabolic pathway in which glucose is synthesized from certain non-carbohydrate…
Q: vo (μM/min) 25 20 15 10 5 0 7 VO (μM/min) VS pH 8 pH 9.5 10.4
A: Enzymes are the catalysts that function to increase the rate of reaction by decreasing their…
Q: what is the dimer of proteins
A: A protein is a biomolecule consisting of many amino acids. It functions as building blocks of the…
Q: Calculate the net charge on the following tripeptides at pH 5.0: (a) Leu-His-Asp [0] (b)…
A: Recall that: Amino acid sequences are written with N-terminal amino acid on the left and C-terminal…
Q: which amino acids have basic side chain and which amino acids have acidic side chain？？what does it…
A: Amino acids are the building blocks of proteins which are composed of amino group (NH3+), carboxyl…
Q: 8. Cytochrome c exists in the inner membrane and shuttles electrons between complex I or complex II…
A: Electron transport chain is a chain of electron carriers present in the inner mitochondrial…
Q: 1a Briefly describe or explain what the term "supercoiling" means in the context of DNA structure.…
A: Supercoiling means the coiling of the coil. Cellular DNA is extremely compacted and implies a high…
Q: Phosphatidic acid phosphatase (PAP), also called lipin, converts phosphatidate to diacylglycerol…
A: Phosphatidic acid phosphatase (PAP) or lipin converts phosphatidate to diacylglycerol (DAG), while…
Q: What is the purpose of soaking the egg in vinegar? Explain the rationale of vinegar reaction to the…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: What differences would you expect in the structure of a membrane bound protein versus a cytosolic…
A: A protein molecule must fold into its appropriate three dimensional structure in order to become…
Q: a. Provide a name for both metabolites. b. What kind of reaction occurs here? c. What enzyme…
A: In glycolysis, a 6-carbon molecule of glucose-6-phosphate is broken down into 3-carbon pyruvate. It…
Q: Human proteins are made up of ______________ (number of distinct/unique) amino acids.
A: Proteins are made up of amino acids attached together via peptide bonds. The proteins can fold up…
Q: Draw the structure(s) of the following amino acids (Asp, Lys, Phe, and Val) at pH 3.5, pH 6.5, and…
A: Amino acids are biomolecules that have an ionisable amino group and an ionisable carboxyl group…
Q: ________ is a regulatory mechanism in which the end product of a metabolic pathway inhibits an…
A: Enzymes are biological catalysts. The enzymes, whose ability to catalyze a reaction depends upon…
Q: What charged groups are present in leucine at a pH = 7? OA) 1× NH3¹ B) 1 x COO OC) 1× NH3¹ and 1 ×…
A: Amino acids have a central carbon atom known as α-carbon atom. Each amino acid has an amino group,…
Q: 13. Vitamin H: coenzyme form, functional groups, mechanism of action, biological role, sources,…
A: Introduction: Vitamins are chemical compounds that are found naturally in plants and animals. It is…
Q: Q4.3- For each of the five major protein types in eukaryotic cells 1) provide a specific example of…
A: Proteins can be classified into different types based on their function, chemical nature,…
Q: 10. Which of the following statements regarding insulin is false? A. Insulin is a signal that…
A: When blood glucose concentration increases or decreases, carbohydrate metabolism is coordinated by…
Q: The side chain of asparagine contains: OA) a hydroxyl group OB) an amine group OC) a carboxyl group…
A: Proteins are composed of amino acids, which are bound together by peptide linkage. Amino acids…
Q: Describe the differences between lecithin and cephalin. Draw the structure of a glycerophospholipid…
A: Glycerophospholipids are a class of lipids found in all forms of life. It has Glycerol as its…
Q: Explain the molecular basis for animal fat being solid at room temperature but vegetable oil being…
A: Lipids is a term used of chemically diverse group of biomolecules that have two things in common:…
Q: Draw the structure of the following DNA sequence (5’-AG-3’) hydrogen bonded through Watson-Crick…
A: Nucleotides are molecules that have a nitrogenous base (Adenine, Thymine, Guanine, Cytosine and…
Q: Why does the Asp-His ion pair contribute more energy at pH 6.0 than at low or high pH? At pH 10.0,…
A: pKa is the pH at which a weak acid is 50% dissociated into proton and conjugate base. At pH below…
Q: Draw the Gluconeogenesis pathway (pyruvate to glucose) and identify the different types of organic…
A: Introduction: The term gluconeogenesis refers to the production of glucose or glycogen from…
Q: (a) (b) (c) The figure shown below is the mechanism of a DNA nuclease. The DNA molecule is in blue…
A: The given figure shows the mechanism of a DNA nuclease. Nucleases breaks the phosphodiester bonds of…
Q: Which of the following is true under the following conditions: an enzyme displaying Michaelis-Menten…
A: Enzymes are protein molecules that increase the rate of reaction by million times. Enzymes do not…
Step by step
Solved in 2 steps
- CH₂OH C=0 но-с-н H-C1OH H-C1OH H-C1OH CH₂OH Which of the following statements correctly describes the above carbohydrate? A) This monosaccharide is fructose. B This monosaccharide is the D-isomer of ketoheptose. This monosaccharide is galactose. This monosaccharide is the L-isomer of ketoheptose.-s/67365/take The image below shows the structure of a lipid. Which of the following statement is correct about the lipid shown in the image Stearic acid ННННННННННННННННН .................. Н-С-О-c-c-c-с-с-с-с-с-с-с-с-с-с-с-с-с-с-с-н Н Carboxylic acid group 10 glycerol ................. ННННННННННННННННН Онн .... H-C-0-c-c-c-c-c-c-c=С-С-С=С-С-С-С-С-С-c-С-Н ................ НННННННННННННННН НННННН | | | | | ОННННН ...... ns://canvas uts edu au/accoccmont Н-С-О-c-c-c-c-c-c-c=c-c-c=c-c-c-c-c-c-c-c-н |--1.... ... ... ... НННННННННННННННН hrefr | Н 5.000 (1 ННННННН |||||| Linoleic acidMatch the structures below with the type or name of the structure. Each match should be used only once. > CH₂ CH- но. CH HO CH₂ CH-0_8 0= CHÍNH CH,O L CH₂0-8- CH2O O=C O–CH,CH O=0 NH3 2−CH2-CH NH3 COO 1. triacylglyceride 2. fatty acid 3. phosphatidyl serine 4. sphingomyelin
- g) (CH3)₂ - CH₂ -CH-COOH + CH₂-CH-COOH -H₂O NH₂ OH NH₂ 4. Write the equation for the digestion (hydrolysis) of Phe-Asp-Ala. €In the following monosaccharide hemiacetal, identify the anomeric carbon atom. Identify the appropriate atom by selecting an atom and assigning it a map number of 1. To do this, rigl mark to enable the Map field before entering a value. H: 122 EXP" CONT. 0 0 H но OH S Br OH [1] ÓH P. -Select the choice that best describes the stereochemistry of the following amino acid, and rank the priority of the four groups surrounding the alpha carbon (in DESCENDING order: 1-highest 4-lowest) NH₂ CO₂II CH₂SH Cysteine H D and S, (1-NH2, 2-CH2SH, 3-COOH, 4-H) Land R, (1-NH2, 2-COOH, 3-CH2SH, 4-H) OL and R, (1-NH2, 2-CH2SH, 3-COOH, 4-H) D and S, (1-CH2SH, 2-COQH, 3-NH2, 4-H) H
- Determine whether the following monosaccharides have D or L configuration and classify them based on number of carbons and whether they are aldoses or ketoses: CH2OH CH2OH НО- C=0 C=0 НО- H- H- HO- Н-с-он Н-с-он H- -HO- НО H- H- -HO- НО -с-н CH2OH Но- ČH2OH CH2OH CH2OHH HN-C-C-OH H-C-CH, CH2 CH3 The following short passage is about the compound with chemical structure shown above. Use the following word bank to fill in the blanks in the passage. NOTE that some options may be used more than once: functional, L-serine, nonpolar, two, carboxyl, ketone, optimally, hydroxyl, three polar, neutral, methyl, L-isoleucine, four, amino, carbonyl, L-threonine, acidic, one, aldehyde, hydroxide, amine, D-threonine, asymmetrical, optically, D-serine basic, D-isoleucine, 2-hydroxybutanoic acid, L-glutamic acid, five, ionisable active compound with a maximum number of chiral carbon(s) Its is an example of a(n) chemical structure also contains a maximum number of ionisable group(s) at physiological pH. While the presence of a(n) group gives the compound its partial acidic properties group makes this compound nonpolar, the presence of a(n)Which of the following monosaccharides structural relationship is CORRECT? * CHO CHO CHO но- H- HO -- но -H- но -OH- H- но -- H- H- H- OH но- -H- ČH2OH ČH,OH CH,OH 1 3 1 and 2 are enantiomers, while 2 and 3 are diastereomers 1 and 2 are diastereomers, while 2 and 3 are diastereomers 1 and 2 are enantiomers, while 2 and 3 are enantiomers O 1 and 2 are diastereomers, while 2 and 3 are enantiomers
- Describe the important biochemical properties of carbohydrates and why carbohydrates would be considered polar molecules. A▾ B I X @ F 7Identify (1) the group where the lipid belongs, and (2) determine whether the lipid is saponifiable or non-saponifiable. но HO HO OH [Select] terpene triacylglycerol steroid glycolipid glycerophospholipid sphingophospholipid 1. [Select] 2. [Select] HN. HO 4Below are several structures of a triacylglyceride. Which of the structures is drawn correctly? O CHO ○ CH₂- CH2-O CH-0-8- CH2O CH₂ CH CH₂ CH,O CH2O CH2O. 0=00=0 CH2—HO—C CHHO– CHI HOC HỌ 0 0 OH OH OH