In the conversion of glucose to pyruvate, how many of the actual steps involve electron transfer? none 2 4 3 1
Q: 12. Vitamins are (A) Accessory food factors (B) Generally synthesized in the body (C) Produced in…
A: Vitamins are organic compounds that are essential for normal growth and nutrition. They must be…
Q: Glucose 6-phosphate can be used for other purposes apart from energy production_ Which of the…
A: Once inside the cell, glucose is phosphorylated by hexokinase to prevent it from leaving the cell.…
Q: Protein Solubility pll 3.5 4.5 6.5 7.5 Dilution Factor 5 5 50 50 Absorbance 0.098 0.027 0.028 0.032…
A: Protein solubility is defined as the concentration of protein in a saturated solution that is in…
Q: a) What type of polymer is being formed in Reaction #3? b) Name an enzyme that can catalyze…
A: In human body, many polymers are being synthesized from monomers. One such polymer is nucleotide…
Q: Describe the Pyruvate Dehydrogenase Complex.
A: Pyruvate is the end product of glycolysis. Under aerobic conditions, pyruvate is oxidised into…
Q: The individual hemoglobin subunits and myoglobin share similar ________ structure but have rather…
A: Heme proteins that act as oxygen binding proteins are haemoglobin and myoglobin. The fundamental…
Q: Which of the following is not involved in the post-transcriptional processing of t-RNA? a)…
A: a) Attachment of poly-A tail: Poly-A tails are typically added to the 3' end of eukaryotic mRNA…
Q: A biologist investigating enzyme function plotted the activity of a particular enzyme (y-axis) vs pH…
A: Enzymes are biological catalysts that increases the rate of biochemical reactions. Enzymes are…
Q: how to draw structures containing sphingolipids such as sphingomyelin and sphingosine?
A: Sphingolipids are a class of lipids containing a backbone of sphingoid bases. Sphingosine is an…
Q: What is the effect of the excessive rate of apoptosis? a) AIDS b) Fever c) Atrophy d) Sneezing
A: Apoptosis is a programmed cell death that occurs in multicellular organisms as a natural part of…
Q: 31. Explain the important biochemical functions of methionine and cysteine.
A: Methionine and cysteine are two essential amino acids that play vital roles in various biochemical…
Q: Estimate the pl (isoelectric point) of a protein with the amino acid composition below. . Arg: 3…
A: The approximate pKa values for the amino acid residues are as follows: Arginine (Arg): pKa =…
Q: 1A. The cellular organelles called "suicide bags" are (A) Lysosomes (B) Ribosomes (C) Nucleolus (D)…
A: The answer is (A) Lysosomes. Lysosomes are small, spherical organelles that are found in most animal…
Q: after some research, i concluded the final diagnosis is due to rickets, for differential diagnosis,…
A: Based on the information provided in the case, The patient has less than normal serum-adjusted…
Q: Which of the following is not correct about phosphorylation by IRS on serine residue? a) Target…
A: Phosphorylation is a chemical modification process where a phosphate group is added to a protein.…
Q: The liver is a major storage site for glycogen. Purified from two samples of human liver, glycogen…
A: In the experiment in question, first we isolated some glycogen from liver. Some of these glycogen…
Q: his is the most abundant carbohydrate found in plants Select one: a. starch b. sucrose c. Rubisco d.…
A: Plant are made up of complex cells consisting of a variety of biomolecules, some of which are unique…
Q: Methionine is an essential amino acid that can be metabolized to homocysteine. Using the figure…
A: Amino acids can be converted into a variety of biomolecules through various metabolic pathways.…
Q: the 10 mg/mL sample of lysozyme shows a lower activity than 2mg/mL lysozyme sample (refer to the…
A: The most likely explanation for the lower activity of the 10 mg/mL lysozyme sample compared to the 2…
Q: Milk is deficient in which vitamins? (A) Vitamin C (B) Vitamin A (C) Vitamin B2 (D) Vitamin K
A: For Vitamin A, I explained that milk is a good source of this nutrient, which is important for…
Q: (b) The diagram on the right illustrates the change in the p50 (partial pressure of O₂ required to…
A: Hemoglobin is a protein found in red blood cells that is responsible for transporting oxygen from…
Q: What percentage of ATP is derived from fat versus carbohydrate when your participant is exercising…
A: The respiratory exchange ratio (RER) is a measurement of how much oxygen (O2) is absorbed and how…
Q: 2. Describe biosynthesis of heme with its disorders.
A: This answer aims to provide a comprehensive overview of the biosynthesis of heme, along with the…
Q: Bacterial cell walls are made of— glycosaminoglycans. chitin. glycogen.…
A: Bacterial cell walls are protective layers that surround the cell membrane of bacteria. These are…
Q: Explain how most of it is being cleared from the blood.
A: Antibiotics like penicillin are frequently used to treat bacterial infections. Penicillin circulates…
Q: Which of these amino acids are naturally occurring? H COO + OH₂N- + H₂N + -NH₂ COO COO H H
A: Molecules with chiral carbons can exits in different isomeric forms. But biomolecules generally only…
Q: The comparison of chymotrypsin and subtilisin active site geometries on the assumption that their…
A: Chymotrypsin : it is a very powerful proteolytic (protein breakdown enzyme) which is being secreted…
Q: Consider a liver cell carrying out the oxidation of glucose and fatty acids under aerobic…
A: ATP is the energy currency of the cell and is primarily produced by ATP synthase present in the…
Q: Describe the method used to isolate vesicles for lipid analysis. How is C-Laurdan used to analyze…
A: Introduction: The below answer provides an explanation of two techniques used to study lipid…
Q: 3. The table on the last page compares for each of four different proteolytic enzymes the chemical…
A: Enzymes are proteins that catalyze reactions. Their reaction mechanism would have several transition…
Q: The image below shows the citric acid cycle. Reactions (3) and (4) are referred to as "oxidative".…
A: It is the common pathway for the complete oxidation of carbohydrates, amino acids and fatty acids.…
Q: Below is a DNA parent strand. What would be the daughter strand to this? What step of cell…
A: DNA replication is the process by which a cell makes an identical copy of its DNA before cell…
Q: Looking at the structure of alpha linolenic acid, how many rounds of beta oxidation will occur to…
A: Introduction: In biochemistry and metabolism, beta-oxidation is the catabolic process by which fatty…
Q: 7. Define Radioisotopes. Give their therapeutic / Diagnostic Applications.
A: Nuclear medicine is defined as a branch of medicine that uses radiation in order to provide…
Q: 4. Explain the different theories proposed for mechanism of enzyme substrate complex formation.
A: The formation of enzyme-substrate complexes is a complex process that involves multiple steps. The…
Q: What is the most advanced lipid method for lipid analysis? Outline the basic approach using this…
A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…
Q: 5.4 How does glycogen breakdown contribute to energy homeostasis in the body? What are the key…
A: Glycogen is a complex carbohydrate that is the predominant form of glucose storage in both animals…
Q: Can you please explain the relationship of ATP concentration and NADH concentration in this graph…
A: Glycolysis is the process that converts glucose into pyruvate. After glycolysis, the pyruvate is…
Q: phosphatidylethanolamine sphingomyelin galactosylcerebroside ganglioside cholesterol Hydrophobic…
A: Amphipathic lipids are those that have a water loving (hydrophilic, polar) end and a water fearing…
Q: Compare the allosteric regulation of phosphorylase in the liver and in muscle, and explain the…
A: Phosphorylase is an enzyme involved in glycogen breakdown and is regulated allosterically. The…
Q: A. An oil which contains cyclic fatty acids and once used in the treatment of leprosy is (A) Elaidic…
A: The concept is related to a question about identifying an oil that contains cyclic fatty acids and…
Q: 64. The fatty acid present in cerebrosides is (A) Lignoceric acid (B) Valeric acid (C) Caprylic acid…
A: The answer to the question "What is the fatty acid present in cerebrosides?" is (A) Lignoceric acid.…
Q: Explain about Cytochrome P450 in detoxification.
A: Cytochrome P450 (CYP) is a group of enzymes that plays a crucial role in the metabolism of…
Q: Describe gluconeogenesis starting from lactate. What is its importance?
A: Introduction: The below answer explains the process of gluconeogenesis starting from lactate and its…
Q: Explain about Renin-Angiotensin system and Hyponatremia
A: The Renin-Angiotensin System (RAS) is a physiological pathway that helps regulate blood pressure,…
Q: Which of the following has the lowest level of chromosome organization? a) 30mm fiber >) Nuclecsome…
A: Chromosome organization refers to the structure and arrangement of chromosomes within the nucleus of…
Q: 20. Which of the following process occurs in regions where no large-scale sequence similarity is…
A: Non-homologous recombination (NHR) is a mechanism of DNA recombination that occurs in regions where…
Q: D. REDUCING EQUIVALENTS FROM SUCCINATE ENTER THE MITOCHONDRIAL RESPIRATORY CHAIN AT (A) NAD (B)…
A: The correct answer for where reducing equivalents from succinate enter the mitochondrial respiratory…
Q: Identify the following as properties of either amylose, cellulose, both amylose and cellulose, or…
A: Monosaccharides are the simplest carbohydrates. E.g. Glucose, Fructose, Galactose, Mannose.…
Q: 16. B-Carotene, precursor of vitamin A, is oxidatively cleaved by (A) B-Carotene dioxygenase (B)…
A: The question asks which enzyme oxidatively cleaves β-Carotene, the precursor of vitamin A. The…
Give detailed Solution with explanation *don't use Ai for answering this
Trending now
This is a popular solution!
Step by step
Solved in 3 steps
- full oxidation of 2 moles of glucose produce 36ATP O 72ATP 48ATP O 106ATP OThe oxidation of pyruvate produces carbon dioxide and water while liberating energy at a rate of 1142.2 kJ/mol. With the addition of electron transport, roughly 12.5 ATP molecules are created. The free energy required to hydrolyze ATP is 30.5 kJ/mol. What seems to be the apparent efficiency of ATP synthesis?When 24 acetyl Co-A molecule(s) are respired through the Krebs Cycle and the electron transport chain to oxygen, how many ATP molecules will be produced?
- From the complete oxidation of glucose (glucose → 6CO2), how many total NADH electron carriers are produced?Pyruvate oxidizes to form carbon dioxide and water and liberates energy at the rate of 1142.2 kJ/mol. If electron transport also occurs, approximately 12.5 ATP molecules areproduced. The free energy of hydrolysis for ATP is 230.5kJ/mol. What is the apparent efficiency of ATP production?Pyruvate oxidation yields carbon dioxide and water and liberates energy at the rate of 1142.2 kJ/mol. If electron transport also occurs, approximately 12.5 ATP molecules are produced. The free energy of hydrolysis for ATP is −30.5 kJ/mol. What is the apparent efficiency of ATP production?
- How many total moles of ATP are created in a cell with an ATP synthase with 8 c subunits for every 28 moles of glucose that is completely oxidized in glycolysis and the Krebs cycle? Assume that NADH is transported by the malate aspartate shuttle.Some cofactors that participate in the reactions of the citric acid cycle are indicated by letters. Identify the position of positions of NADH in the cycle by selecting the appropriate letter or letters designating its position(s) in the cycle diagram. COA CH, HO--Co, CH čo, 8 CO но-сн CH HC -Co, CO HO-CH LA Citric acid cycle H,0 co, -B COA | 4 Co, čo D.Perform a pyruvate dehydrogenase reaction and a single turn of the citric acid cycle using an oxaloacetate molecule uniformly labeled with 18O and one pyruvate molecule uniformly labeled with 14C. Highlight the fate of all radioactively labeled atoms when complete.
- Given the following information on reduction potentials, calculate the standard free energy in kJ/mol based on your understanding of electron transfer through the pyruvate dehydrogenase complex. Round to nearest whole number. Lipoamide + 2H+ + 2e- → dihydrolipoamide ∆εο = -0.29 FAD + 2H+ + 2e- → FADH2 ∆εο = −0.01Taking into consideration glycolysis, the pyruvate dehydrogenase complex and the citric acid cycle, how many substrate level phosphorylation events occur from a single molecule of glucose? 6 substrate level phosphorylation events 4 substrate level phosphorylation events 3 substrate level phosphorylation events 2 substrate level phosphorylation events None of the above answers are correctHow much fat (in grams) would the body have to burn to produce the daily minimum requirement of 40 kg ATP from ADP and phosphate? Assume that: 1. The fat is metabolized completely to water and carbon dioxide. 2. The energy that is released can be used entirely for ATP production. 3. Complete oxidation of 1 g of fat to water and CO2 releases 9 kcal or 37 kJ. 4. The Delta G for ATP hydrolysis is -30.5 kJ/mol. You will have to look up one more value online to answer this question, but you do not need to know anything about lipid metabolism. A) approx. 16 to 17 g of fat B) approx. 65 to 66 g of fat C) approx 22 to 23 kg of fat D) approx. 267 to 268 g of fat E) approx. 5 to 6 kg of fat