Other than oxidative phosphorylation, what other metabolic pathway does "Complex 2" participate in?   1. Glycolysis   2. Gluconeogenesis   3. Lactic acid fermentation   4. Citric acid cycle

Q: 1. If the mixture is subjected to gel filtration chromatography, which protein component will elute ...

A: In gel filtration chromatography the stationary phase is a porous matrix and the mobile phase is the...

Q: Given that the reduction potential Eo'= -320, +10, +816, and +50mV for NAD+, fumarate, 02 and G3P DH...

A: NAD+ oxidises glyceraldehyde 3-phosphate, incorporating inorganic phosphate (Pi) to create 1,3-bisph...

Q: which functional group remains charged at pH of 9. „NH2 H2N COOH

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Q: The simplest class (with an example) of carbohydrates. *   A.Oligosaccharides: Trehalose B.Monosacch...

A: Carbohydrates are a class of biological macromolecule that can be divided into four types: monosacch...

Q: A peptide has the sequence Glu-His–Trp–Ser-Gly-Leu-Arg-Pro-Gly The pK, values for the peptide's side...

A: Amino acids have alpha amino and carboxyl groups that can be titrated. Some amino acids have side ch...

Q: Look at the amino acid composition of a protein given in the table and click on the area in the 2D g...

A: the isoelectric point of an amino acid is the pH at which the net electric charge of that amino acid...

Q: glyceraldehyde-3-phosphate is synthesized with radioactive hydrogen and added to a solution containi...

A: Glycolysis is a catabolic pathway that converts glucose to pyruvate. It occurs in cytoplasm in serie...

Q: Side chains of which two amino acids may participate in peptide bonding? A. Alanine and Glycine B. P...

A: -Glycine has H as side chain. -Alanine has CH3 as its side chain.

Q: . The energy The energy requiring step during ATP synthesis by the FoF1-ATP synthase is this step is...

A: In the eukaryotic cells the majority of  ATP synthesis occurs in the mitochondria by a process calle...

Q: Which of the following pairs of sugar/s and description is/are INCORRECT? *   A. Xylose: Glycoprotei...

A: Monosaccharides are the simplest form of carbohydrates. They can be either aldose (aldehyde as the f...

Q: With a ∆G°´ of -16.7 kJ/mol, the reaction catalyzed by hexokinase is considered to be _____. at equi...

A: Hexokinase is a phosphorylating enzyme that catalyses the transfer of phosphate group from ATP to gl...

Q: Read the paragraph below and answer the question: What makes the information on blood type interesti...

A: Blood typing is the Differentiation of blood groups based on the presence of type of antigens on sur...

Q: Given a tripeptide Cys-His-Lys, Cys: Pk: = 1.71; Pk2= 10.78; Pke= 8.33 His: Pk = 1.82; Pkz= 9.17; Pk...

A: Proteins are composed of amino acids, which are bound together by peptide linkage. Amino acids conta...

Q: 1. Predict the membrane orientation of a protein that is synthesized with the following features: (D...

A: The insertion of membrane proteins in their right orientation is decided by multiple sequences that ...

Q: Explain why people with a deficiency of the enzyme glucose 6-phosphate dehydrogenase (G6PDH) suffer ...

A: Glucose 6-phosphate dehydrogenase(G6PDH) deficiency is an X-linked disease.   In normal, G6PD is req...

Q: Esterase hydrolyzes ester bonds. For simplicity, only the amino acids whose side-chains interact wit...

A: Esterase- group of enzymes which hydrolyses the ester bond from the substrate like acetylcholine, fa...

Q: Given a tripeptide Cys-His-Lys,    Cys: Pk1 = 1.71; Pk2 = 10.78; PkR = 8.33   His: Pk1 = 1.82...

A:  Hi. Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at ...

Q: What biological rationale can explain why there are so few variants observed at position 65 of the h...

A: The iron atom in the heme group can form a total of 6 coordinate bonds . 4 of these are formed with ...

Q: Below are several DNA sequences that are mutated compared with the wild-type sequence. Each is a sec...

A: Note - Hi ! Thank you for the question. We are authorized to answer three subparts at a time. Since ...

Q: prepare 0.7% potassium Chloride (KCI) in 0.3 liter? * 0.21 gm O 21 gm O 210 gm 0.021 gm

A:        Diluting or mixing two or more substances or even compounds refer as 'Dilution'. The ratio of...

Q: These types of proteins come from foods that contain all amino acids for nitrogen balance and tissue...

A: Proteins are composed of amino acids, which are bound together by peptide linkage. Amino acids conta...

Q: tabulate the blood type of the members of your family (Both my parents and I have blood type O).

A: Blood is a fluid connective tissue and the most component of the circulatory system. composition of ...

Q: The order of elution of amino acids X, Y, VW and Z in a cation exchanger eluted with a buffer of inc...

A: Ion exchange chromatography is used to separate molecules based on the charge. In the ion exchange c...

Q: Based on the relative increase in purity, place the purification procedures used for this enzyme in ...

A: Hi! Thank you for the question. We are authorized to answer one question at a time, since you have n...

Q: 3. Show a biological mechanism for the following retro process from the glyoxalate cycle. co.o OH

A:

Q: An enzymatic reaction was carried out in a batch-operated reactor until exhaustion of the substrate....

A: Enzyme kinetics is a study of enzyme catalyzed biochemical reaction using plotting the graph Substra...

Q: 1. At eukaryotic origins of replication, helicase cannot be activated until the polymerase is also p...

A: Introduction: DNA or deoxyribonucleic acid is a type of biomolecule known as nucleic acid. The impor...

Q: Calculate the elution volume of blue dextran (blue), myoglobin (red), and Bromocresol purple (purple...

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Q: Fibrous proteins characteristically have a hydrophobic interior and a hydrophilic surface.  Glycopr...

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Q: What are the three groups of lipids and how do they differ?

A: Lipids are organic molecules that are generally insoluble in polar solvents such as water. lipids ar...

Q: What is an amino acid that has aromatic heterocyclic side chain?

A:          Amino acids are monomers of protein they are linked with each other by forming peptide bond...

Q: Three cell membrane samples: M, C, and S were fluorescently labeled and were subsequently photobleac...

A: Fluorescent Recovery After Photobleaching (FRAP)  is a technique used to test the mobility (fluidity...

Q: What happens when cell division didn’t undergo or complete the Meiosis I and Meiosis II?

A: A process by which cell divide into two or more daughter cells and distributes its genetic material ...

Q: As consequences to stopping drug use, headaches, nausea, shaking, and elevated blood pressure are al...

A:                  The group of symptoms that occurs on reduction in intake of drugs/ discontinuation ...

Q: Why phosphoglycerides can be found in the cell membrane?

A: A cell membrane surrounds all live cells. Plant and animal cells both have a cell nucleus, which is ...

Q: Oxidation of a thiol produces a disulfide. True or False

A:

Q: Describe the properties of laboratory-produced protocells.

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Q: Propose a reasonable pathway to degrade the following amino acid to core metabolic intermediates. Me...

A: In the given amino acid structure, there is additional amino group in sidechain and structure is sim...

Q: A researcher in Biochemistry is isolating angiotensin-converting enzyme (ACE) from rabbit lung tissu...

A: Introduction: A buffer solution is an aqueous solution that contains a mixture of a weak acid and it...

Q: 1)NADH is made from NAD+ by a)An oxidation-reduction reaction b)Oxidative phosphorylation c)A pro...

A:

Q: Interpret completely the following Hepatitis profile. Explain your answers. Acute Hepatitis B; Immun...

A: Hepatitis B is a liver disease caused by hepatitis B virus or HBV. This can be preventable by vaccin...

Q: The common amino acid residues in B-turis are proline and lysine

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Q: You are given a suspension of purified mitochondria that are known to have adequate reserves of NAD+...

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Q: rom bottom of vpside-down Inner tube to the top of the layer of bubbles glucose fructose sucrose wat...

A: During this experiment, the parameters that factor in the efficiency of alcoholic fermentation are a...

Q: Assume that the reaction Arabinose +Pi Arabinose-6-P has a delta G of +13.0 kJ/mol and the reaction...

A: Arabinose +Pi gives Arabinose-6-P (i) Delta G1 =+13.0 kJ/mol XTP gives XDP + Pi                     ...

Q: „CO2 *H3N CO2 „CO, aminotransferase PLP `Ph Ph a Ammonia b L-Valine L-Lysine d L-Alanine

A: Transamination is the process of the transfer of an amino group from one amino acid to a keto acid. ...

Q: 2. The following plots show an oxygen binding curve for hemoglobin under a certain set of conditions...

A: The shown in question is Oxygen-Hemoglobin (O2-Hb) dissociation curve where Y axis represent O2-Hb s...

Q: 47. Protein Sequencing Applies changes in pH to separate amino acids Applies changes in pH to sepa...

A: "Since you have posted a multiple question, we will answer the first question for you. If you want a...

Q: Polysaccharides are *       A. saccharide unit that contains 3 to 10 units B. the simplest sugar uni...

A: Carbohydrates are a key source of food and a source of energy for the majority of living organisms. ...