8. Using the molecule names below, fill in the blanks for the following processes. (You can useeach molecule more than once or not at all.)acetyl COAcitric acidOxaloacetateG3Pa. Fermentation:b. Citric Acid Cycle (first step):c. Glycolysis:d. Transition Reaction:e. Digestion:Body*Starchglucose#m$4↸ABANSWER ANSWER → ANSWERANSWER + ANSWERANSWERANSWER ANSWERANSWERANSWERANSWER + ANSWERANSWER →ANSWERANSWER%5Pyruvate02IMacBook ProU6449&lactic acidCO₂7∞

Answered: Image /qna-images/answer/7debd802-865e-4c90-8999-855585a3b62d.jpg

Answered: 8. Using the molecule names below, fill…

Biology: The Dynamic Science (MindTap Course List)

4th Edition

ISBN:9781305389892

Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan

Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan

Chapter7: Cellular Respiration: Harvesting Chemical Energy

Section: Chapter Questions

Problem 3TYK

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Which of the following statements is false? Imagine that you ingested three chocolate bars just before sitting down to study this chapter. Most likely: a. your brain cells are using ATP. b. there is no deficit of the initial substrate to begin glycolysis. c. the respiratory processes in your brain cells are moving atomsfrom glycolysis through the citric acid cycle to the electrontransfer system. d. after a couple of hours, you change position and stretch torest certain muscle cells, which removes lactate from thesemuscles. e. after 2 hours, your brain cells are oxygen-deficient.
When glucose reacts with ATP to form glucose-6-phosphate: a. the synthesis of glucose-6-phosphate is exergonic. b. ADP is at a higher energy level than ATP. c. glucose-6-phosphate is at a higher energy level than glucose. d. because ATP donates a phosphate to glucose, this is not a coupled reaction. e. the reaction is spontaneous.
1. Why is the chemical logic behind the phosphorylation of glucose by hexokinase? a. So that we end the preparatory phase with 2 3-carbon compounds. b. to provide a substrate for phosphohexose isomerase. c. "Locks" Glucose in the cell. d. to decrease the ΔG of the next reaction. 2. What type of reaction does glyceraldehyde-3-phosphate dehydrogenase catalyze? a. isomerization b. group transfer c. oxidation d. dehydration
4. Glycolysis takes place in the: _____ A) nucleus B) lysosome C) cytoplasm D) mitochondria 6. Which of the following pathways directly produces acetyl CoA? _____ A) Hydrolysis of proteins B) glycolysis C) β-oxidation D) Hydrolysis of a polysaccharide E) All of the above
4) a)Fill in the blanks: When oxygen is the final energy carrier in the production of ATP, the process is called _________________. When an inorganic molecule is used to drive theoxidation in a cell to produce ATP, the process is called _______________.b)How is energy transferred to proteins in the process called phosphorylation?c) Fill in the blanks: When a molecule is oxidized it has (more/less) _________ electrons than it did before being oxidized. When a molecule is reducedit has (more/less)_________ electrons than it did before being reduced.d) Is NADH is the oxidized or reduced form of NAD+?
1) Answer the following questions about a Vegetarian diet: a) List Pros and Cons of being on the diet. b) List any possible misconceptions that may have been verified or nullified by scientific articles for this diet. c) What biochemical pathway would this diet target?
1- The precursor to glycogen in the glycogen synthase reaction is: A) Glucose-1-P.B) Glucose-6-P.C) UDP-glucose.D) UTP-glucose. E) None of the above. 2- Aerobic respiration is a pathway involving a series of reactions.What is the final reaction in the pathway: A) the synthesis of ATP.B) the oxidation of cytochrome.C) the reduction of oxygen to water.D) the formation of carbon dioxide.
3 Some enzymes are used in the clinical lab to diagnose diseases. There are two specific markers for enzymes in heart: lactate dehydrogenase(LDH) and creatine kinase (CK). Both of these enzymes are oligomeric,form several isoenzymes. The enzymes eatalyze the following reactions: 1. Name the classes of these enzymes. 2.What coenzyme reguires LDH? Write the formula ofthe vitamine, coenzyme is synthetized from. 3.Give the definition of the term “isoenzyme” and name types of isoenzyme and proteins appcared in the blood in myocardial infarction.
1. Label each statement about citric acid cycle as true or false and state why you say so. a. The citric acid cycle is a cyclic metabolic pathway that involves eight steps. b. Four molecules of NADH and one molecule of FADH2 are formed in the cycle. c. The cycle is activated when the amount of available ATP is low and energy demands are high. d. The cycle is inhibited when the concentration of NADH is low.
1. What steps in citric acid cycle have each of the following characteristics? a. The reaction generates FADH2. b. The organic substrate is oxidized. c. The reaction utilizes NAD+ d. The reaction breaks the carbon-carbon bond.
The Krebs cycle converts ________ through a cycle of reactions. In the process, ATP, ________, and ________ are produced. acetyl CoA; FAD, NAD acetyl CoA; FADH2; NADH pyruvate; NAD; FADH2 pyruvate; oxygen; oxaloacetate
In the following graph: A represents the product. B represents the energy of activation when enzymes are present. C is the free energy difference between A and D. C is the energy of activation without enzymes. E is the difference in free energy between the reactant and the products.

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