(ii) the amount of NAD^+, NADH, pyruvate, and oxygen present in the cell? In cardiac muscles and liver cells cytosolic NADH enters the electron transport chain via the glycerophosphate shuttle. What is the difference between FAD+ and FADH? b. a. one b. two c. three d. four e. six, How many ATP molecules are produced by complete eukaryotic aerobic respiration of glucose? Prokaryotic organisms end with more ATP after aerobic respiration because: a. eukaryotes are less complex cells. Possible Photosynthesis & Respiration Essay Questions CollegeNow Biology Exam 1. Which term refers to with oxygen? Which of the following statements best describes NAD+? Cellular respiration is Continuous Intermittent Performed at intervals Held when energy is required Answer: 1 Q3. Give reason. Her autopsy showed elevated levels of NADH and low levels of NAD+ in her mitochondria. Elephant c. Shiitake mushroom d. Green algae e. Salmon. [{Blank}] releases carbon dioxide. Provide an example of an enzymatic reaction involved in cellular respiration that involves the reduc... Each molecule of NADH produced in the mitochondria provides the energy for two ATP molecules. What membrane does glucose have to cross? True False. What kinds of organisms undergo glycolysis as a step in ATP production? In glycolysis, the six-carbon sugar glucose is split into two three-ca... How many steps are in glycolysis, the keens cycle, and the electron transfer chain? ln cellular respiration, carbohydrates and other metabolit... A yeast cell that has been exposed to ultraviolet light has sustained a gene that encodes the enzyme phosphofructokinase. What is a calorie? It consumes oxygen. B) Krebs cycle, electron transport chain. B) O_2 and C_6H_{12}O_6. What is the role of oxygen-binding proteins at the site of capillaries during respiration? It is left in the dark and the next day the color is yellow. D. Both are exergonic reactions that occur spontaneously. Select the correct answer. Cellular respiration of glucose yields _________ which is used to make ATP. a. glycolysis, citric acid cycle, electron transport chain b. glycolysis, preparatory reaction, citric acid cycle,... Cellular respiration can be described as the conversion of the energy: a. stored in food to energy stored in ATP. (a) What type of chemical reaction is this? 1. B. How many molecules of ATP are in the cytosol, in the intermembrane space, and in the mitochondrial matrix after reaching 1 molecule of glucose through all three stages of aerobic respiration? C. Cellular breakdown. is formed from pyruvic acid under aerobic conditions. a. What effect would the presence of Antimycin A have on the amount of NAD+, NADH, pyruvate, and oxygen present in a cell? Red blood cells (RBCs) do not perform aerobic respiration, but they do perform glycolysis. Which process is correctly matched with its cellular location? They obtain a small amount of water from seeds that they eat. c. Where does each process take place? Haji Moula Bakhsh Soomro Law College Shirarpur, UploadB101F2006StudyGuideExam3EnergyRespirationPhotosynthesis, ch 9 guide cellular respiration and fermentation, Haji Moula Bakhsh Soomro Law College Shirarpur • BIO 101, 122.Ch6.CellRespiration.Student(2) (1).ppt, Chapter 6 Checkpoint Quiz: FL18 BIO1133RFVAB General Biology 1.pdf. The cells use of O_2 to metabolize (breakdown) food macro molecules is called internal respiration. Water is the end product in which of the following metabolic pathways? Critical Thinking Questions – Honors Biology. (Select all that apply) (a) It occurs in the cytosol. In the overall reaction for cellular respiration, what is oxidized and what is reduced? List the reactants and products of glycolysis. Why is cellular respiration considered to be an energy-releasing metabolic pathway? Which of the following correctly orders the 4 stages of cellular respiration? Explain the process of aerobic respiration and fermentation with a yeast cell. Make sure your answer includes what is happening physiologically as well as the role that oxygen plays in aerobic organisms. What molecule enters the Krebs cycle? Where does each process take place within the cell? How do prokaryotic cells function without mitochondria? Is energy created during cellular respiration? Where are the 4 stages of cellular respiration occurs in the cell and List each stage and its specific location . A cell is treated with an ionophore which creates "holes" in the inner membrane of the mitochondria. Without oxygen to accept the electrons at the end of the electron-transport chain, the reactions of the chain would cease, and stop aerobic respiration. Explain. True or false? What is the difference between aerobic and anaerobic respiration What are the products of each stage in cellular respiration & what are the regulating enzymes of each stage? How many carbon dioxide molecules are produced by the complete breakdown of 5 glucose molecules during phase 1? Select the correct answer. True False, The electron-transport chain yields a total of 38 ATP and one water molecule per glucose. (a) What is NADH? b. in all plants, but fermentation does not. Describe the respiratory system role with oxygen and carbon dioxide. NADH 3. What are four main stages of this metabolic process? What does fermentation and alcohol production have to do with cell respiration? What did the scientist most... Aerobic cellular respiration takes place in the of eukaryotic cells. b. stored in ATP to energy used to do work. Answer: The metabolism "of choice" would probably be anaerobic respiration. A) The electron transport chain will come to a halt. Chemical Energy and Food(page 221) 1. A young girl, giving her dog a bath suddenly dies. b) False. Explain the process. Access the answers to hundreds of Cellular respiration questions that are explained in a way that's easy for you to understand. Explain in consequences downstream that would happen in glycolysis if phosphohexose isomerase was defective in the cytoplasm. Fill in the blanks with appropriate word/s. What effect would the presence of fluoroacetate have on the amount of NAD+, NADH, pyruvate, and oxygen present in the cell? What is likely to occur? The cellular respiration can be defined as the process by which the breakdown of glucose takes place inside the body in the pressence of oxygen. The cellular respiration of glucose yields less energy than the burning of glucose. What are the aerobic pathways of glucose catabolism? What happens to all the electrons that are being stripped from glucose? What is the difference between anaerobic and aerobic respiration in muscle tissue? Identify the source of the electrons that travel down the electron transport chain. d. Occurs during fermentation. What ions are concentrated in the intermembrane space? What is the molecule removed or "purified" from the air by plants? Both photosynthesis and cellular respiration entail phosphorylation involving a(n) what and what chemiosmosis to produce what? In cellular respiration, the steps following glycolysis depend on whether oxygen is present. How much ATP is produced? What molecules are produced that contain the carbon and oxygen atoms from the oxidization of glucose by aerobic cellular respiration? During cellular respiration, NADH delivers its electron "cargo" to the first electron transport chain protein complex. b. is chemically converted to ATP. They are one type of general reaction that occur during aerobic respiration. What is the body's preferred source of ATP? A. a. Start with glucose and then list, in order, these three stages. Place the following steps of aerobic cellular respiration in order: a. Glycolysis b. Krebs Cycle c. Glucose is present in the cytoplasm d. Electron Transport Cycle. Describe the overall result (in terms of molecules produced) of the breakdown of glucose by glycolysis. Explain how Energy applies to life with Cell as an example. PLEASE HELP! a. Ribosome b. Cytoplasm c. Nucleus d. Vesicle. Many homeostatic processes require an input of energy. the molecular need for oxygen in cellular respiration? The most important metabolic fuel molecule in the body is: A) Sucrose. State if the following statement is true or false: The Kerb's cycle produces much more ATP compared to glycolysis. Carbon dioxide b. Lactic acid c. Ethanol d. All of these. True False. 1. Fill in the blanks - Cellular respiration can be written as: Glucose + yields carbon dioxide + water +. c. produce acetyl-CoA. Animals, plants, and bacteria. It also describes what happens during a process called glycolysis and describes two types of a process called fermentation. What part of cellular respiration was effected by rotenone, how could that have led to her death? Explain the Conversion of unusable energy into usable energy. Oxygen b. b. is the final electron acceptor. A. Fermentation B. Anaerobic electron transport C. Aerobic respiration D. Lactate production. Services, Working Scholars® Bringing Tuition-Free College to the Community. Explain the stages of cellular respiration. Which of the following options is correct? A) Krebs cycle, ATP Synthase action. \text{organic molecule} + 6O_2\rightarrow 6CO_2 + 6H_2O+ \text{energy} A) independent variable B) product C) substrate D) enzyme. Include the processes of glycolysis, the Krebs cycle, and the electron transport chain. Which component of respiration does not involve gas exchange? During aerobic respiration, What directly donates electrons to the electron transport chain at the highest energy level? Select the correct answer. 0 ... question_answer11) When a cell is treated with citrate and malonate . Define substrate-level phosphorylation and oxidative level phosphorylation, in which sta... a. How many ATP molecules per molecule of glucose are synthesized as a result of glycolysis? c. stored in leaves to energy in food.... What are the reactants and the products of cellular respiration? Cellular respiration releases energy. If cellular respiration is blocked, can cells switch to another method for making ATP? What determines the maximum theoretical yield of ATP during glucose catabolism? Which of the following produces the most amount of ATP? They involve the removal of two p... What is the correct sequence of stages in cellular respiration? b. State True or False: 1) The aerobic stages of respiration take place in the chloroplasts of the cell. B. a. Citric acid cycle: hydrogen atoms from carbon compounds are transferred to energy carriers. ATP is then used to power cellular work. C. requires O_2, which can be obtained from hemoglobin or myoglo... What part of cellular respiration makes the most ATP? Why is oxygen needed? (a) H_2O (b) CO_2 (c) oxaloacetate (d) Co-A (e) ATP. how many ATP's are produced? The equation C_6H_{12}O_6 + 6O_2 rightarrow 6CO_2 + 6H_2O + Energy is a. fermentation. Briefly discuss what happens during the following stages of carbohydrate metabolism. a) FAD and ATP b) NAD+ and ATP c) NAD+ and FAD d) ATP and ADP. a. The steps involved in aerobic, anaerobic, and fermentation are fixed. Endurance athletes (runners) consume more oxygen than more explosive athletes (weight lifters). (c) How many of each atom are on either side of the arrow? Where does the cell get energy for active transport processes? What molecules are responsible for transporting high energy electrons to the electron transport chain during cellular respiration? True False. One molecule is reduced while another is oxidized. 5. When O2 is available, yeast performs aerobic respiration, and when O2 is not available, yeast perform alcoholi... How are combustion and cellular respiration different? Focus on the enzyme inhibited by your assigned inhibitor, and the part of cellular respiration that would be affected. Earn Transferable Credit & Get your Degree. Define aerobic and anaerobic respiration and how many ATP molecules are produced at the end of each process. A. Kangaroo rats live in the desert of the southwestern United States. Get step-by-step explanations, verified by experts. What are the reactants and products of cellular respiration overall? b) Aerobic respiration. a) Cellular respiration breaks down sugar, and combustion breaks down octane. What does fermentation and alcohol production have to do with cell respiration? Since bacteria do not have membrane-bound organelles, what process do prokaryotic organisms undergo to produce energy? Energy carried by NADH can be used to synthesize ATP. What is the basic purpose of cellular respiration? Among the 3 energy systems in which one utilizes oxygen? Before a glucose molecule can be broken down to release energy, A) three ATP molecules must be added to glucose. What are the similarities and differences of chemiosmosis in mitochondria and chloroplasts? (True/False), Which of the following options is correct? a. chemiosmosis b. citric acid cycle c. electron transport d. glycolysis e. formation of acetyl coenzyme A. A) energy + carbon dioxide + water \rightarrow glucose + oxygen + water B) glucose \rightarrow ethyl alcohol + carbon dioxide + energy C) gluc... What are the steps of cellular respiration? However, O_2 will be consumed a... What phase of cell respiration produces the most ATP? Which of the following might be true of endurance athletes? Does pyruvate enter the TCA cycle or gluconeogenesis? Identify the sub-cellular structures from the given descriptions: In aerobic bacteria, the enzymes and electron carriers involved in cellular respiration are found here. Energy derived from cellular respiration can originate from: (a) Carbohydrates, proteins, and fats. Starting with glucose, write the overall reactions: a) aerobic respiration b) fermentation. Along with ATP, carbon dioxide and water is released as a by product of this process. A Powerpoint with some additional introductory photos you may find useful. a. What is the primary role of the Citric Acid Cycle in the production of ATP? Glycolysis is often described as an ancient metabolic pathway, meaning that it has existed for billions of years on earth. What effect would the presence of carbon monoxide have on ATP production? a. thin layer of smooth muscle b. alveolar squamous epithelial cells c. basement membrane of alveolar cells d. capillary basement... What is cellular respiration? Describe how Nicotinamide (NAD) serves as an electron carrier. Discuss the most significant role that glucose plays in the human body. (PowerPoint 2007 (.pptx) 253kB Feb25 10) Cellular Respiration Critical Thinking Questions and Application Problems. b. Respiration converts potential or stored energy of food into Chemical energy Mechanical energy Kinetic energy All forms of energy Answer: 1 Q2. Describe the three distinct parts of the respiration process. Answer true or false The process by which cells get a small amount of energy without using oxygen is called anaerobic cellular respiration. Most animal's only source of energy is through the breakdown of glucose. Describe how the glycolytic pathway is regulated at three key points. A) Oxygen is neither a reactant nor a product in photosynthesis. W... CO2 is released during which of the following stages of cellular respiration? How is energy produced in the human body? b. that in respi... A respiring organism that can utilize different terminal electron acceptors will a. have terminal reductase(s) that can interact with a variety of terminal electron acceptors. The energy dietary fat is released through _______. A) NAD+ is reduced to NADH during glycolysis, pyruvate oxidation, and the citric acid cycle. In conclusion, this case study grounds the principles of cellular respiration to in a true-to-life scenario and enhances critical thinking skills that are applicable to any scientific discipline. How many high-energy triphosphates are formed by substrate-level phosphorylation during each turn of the TCA cycle? Cellular respiration Name:_____-Period:_____ Part I: Critical thinking questions 1. What happens when something is reduced or oxidized? Cellular Respiration critical thinking? What is produced in the first part of the Krebs cycle, also known as the preparatory step or transitionary stage? 2. b. energy. C6H12O6 + 6O2 arrow 6CO2 + 6H2O. Sustained energy is provided by [{Blank}] glycemic index foods. Red blood cells only ferment. Explain. a. A. Krebs cycle B. Electron transport chain C. Krebs cycle and Electron transp... For the given process, select the appropriate stage(s) of respiration. (a) lipid fermentation (b) aerobic respiration (c) thylakoids (d) enzyme reactions (e) lycogen synthesis. Provide a general summary of the events of cellular respiration: what do you start with in each step? What molecule from the Krebs cycle combines with the product of the preparatory stage? Which of the following is the correct sequence of events in cellular respiration? Generating ATP through chemiosmosis. Explain. What is the difference between NAD+ and NADH? What is the benefit? When glucose is used as the energy source, the largest amount of ATP is produced in ________. a. plasma membrane b. cytosol c. nucleus d. mitochondrion e. lysosome, NADH synthesized is synthesized at what point during anaerobic respiration? What happens to the oxygen that is used in cellular respiration? Do plants use cellular respiration too or do they just use photos... Joseph Priestly concluded plants "purify" the air. They are more lean... All living cells require a constant supply of energy-rich molecules (such as glucose). D. None of the above. a) Glycolysis b) Krebs cycle c) Electron Transport Chain. e. Synthesis of ATP. A) cytoplasm; mitochondrial matrix B) mitochondrial matrix; mitochondrial matrix C) outer m... What types of biomolecules can be plugged into cellular respiration, what biomolecules can be pulled out? Describe how cellular respiration pathways are regulated. A. A. Krebs cycle B. Electron transport chain C. Krebs cycle and Electron transport chain D.... For the given process, select the appropriate stage(s) of respiration. Most energy production occurs during: a. Glycolysis. B) Substr... During glycolysis, what molecule is formed when NAD+ picks up a hydrogen atom along with its electron? What are other names that the Krebs cycle is known by? Why is oxygen important in cellular respiration…or… why do we breathe? What is aerobic and anaerobic respiration? Course Hero is not sponsored or endorsed by any college or university. Classify the molecules as reactants or products in the chemical... Glucose is the preferred source of energy for which of the following? Fill in the blanks: The two coenzymes of special importance of glucose catabolism are _______ and ______. a. What is the function of cellular respiration? The term respiration was given by Lavosier Dutrochet Sachs Krebs Answer: 2 Q4. Cellular dehydration. a) Creatine phosphate. A. Poplar trees B. Portabella mushrooms C. Polar bears D. Brown algae E. All of these organisms are capable of cellular respiration. Include the currency exchange for all NADH and FADH2 molecules. What is the purpose of fermentation? © copyright 2003-2020 Study.com. Where in a cell does each stage occur? Does cellular respiration result in a net input of energy or a net output of energy? True or false? Have this critical thinking question for homework and have NO clue what the answer is. Give 7 similarities of aerobic and anaerobic respiration. The complete breakdown of a glucose molecule yields ________ ATP. A) high B) moderate-to-high C) low-to-moderate D) low. Answer of the following question. The first stage of cellular respiration, called, takes place in the cytoplasm of the cell and needs no oxygen. What are the products of cellular respiration? Water b. (b) control lactic acid levels in the blood. Both respiration & photosynthesis B. Respiration C. Photosynthesis, Select the correct answer. c. It harnesses energy fro... Phosphofructokinase (PFK-1) is one of the most regulated enzymes in metabolism. 1) Bacterial 2) Animal 3) Plant 4) Protist 5) All of the above, In the following chemical reaction, what is carbon dioxide (CO_2)? b. An important end product of cellular respiration is a) pyruvic acid b) glucose c) hydrogen gas d) water. a. Electron transport chain is where most of the energy is produced. Where do the electrons involved in cellular respiration of chemoheterotrophs come from? How much energy is provided by a single gram of carbohydrate? Regardless if oxygen is present or not, the production of acetyl-CoA, th... A scientist observed that during the course of a chemical reaction in a tissue culture of animal muscle cells, the number of ATP molecules produced was greatly reduced. How are they same/different? ATP is produced during cellular respiration. What is glycolysis? Which is the correct equation for aerobic respiration in humans? A) Election transport chain - Krebs' cycle - Glycolysis B) Glycolysis - Krebs' cycle - Electron transport chain C) Glycolysis -... Glycolysis starts with one molecule of what, however, from which step, and on, there are TWO molecules of each kind made per step? c. breaks up molecules. Compare and contrast fermentation and cellular respiration in terms of reactants and products, reaction sequences, and maximum ATP yield per glucose. d. join glucose molecules together. A. Anaerobic glycolysis B. ATP-PCr C. Aerobic energy system D. None of the above. (b) What is ATP? e. release carbon dioxide. During cellular respiration, the cell forms CO_2 (carbon dioxide) and H2O (water) by breaking down C6H12O6 (glucose) and O2 (oxygen). Get help with your Cellular respiration homework. Which of the following is a 'metabolic taxicab' that shuffles electrons? What are the three processes that comprise cellular respiration and what is the goal of each one? CO_2. What is the ultimate starting molecule of Krebs cycle? Select all that apply. Do plants perform cellular respiration? C) Protein. Name the three stages of aerobic respiration. a. NAD+ (b.) Please explain how a lack of oxygen can lead to the death of an aerobic organism. In which organism does respiration occur a. Snail b. Elodea c. Both d. Neither. Use NADH to reduce pyruvate c. Convert photons to reducing power d. Use oxidation of NADH to power a proton gradient... Cellular respiration is a redox reaction. Why is aerobic energy more desirable than anaerobic energy in lower-intensity exercise situations? The yeast used to make beer can perform aerobic respiration or alcoholic fermentation. 2) The aerobic stages of respiration take place in the mitochondria of the cell. The most important aspect of cellular respiration is that __________. b. Carbon fixation c. Photosynthesis d. Cellular respiration. Where do the reactions of the Krebs cycle take place? a. Aerobic respiration b. Anaerobic fermentation c. Delamination d. Beta oxidation. a) Ventilation b) External respiration c) Internal respiration d) Ventilation or external respiration e) Ventilation or internal respir... Where in the body are carbon dioxide levels in the highest concentration?
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