Acetyl-CoA is used both in cellular respiration and fat synthesis. Explain how the cell can regulate its metabolism if the same molecule is used in both energy production and biosynthesis?

36,084 results
  1. Science

    Which statement is correct about organelles that provide energy? (1 point) A)They are responsible for cellular respiration. B)They are found only in animal cells. C)They are responsible for protein synthesis. D)They are found only in plant cells. I think

  2. biology easy quick check

    All of the following are products of cellular respiration except(1 point) water. *** oxygen. energy. carbon dioxide. What is the definition of cellular respiration?(1 point) the process of using the chemical energy from hydrogen and oxygen molecules to

  3. science

    Which compound is a product of photosynthesis? carbon dioxide water oxygen*** ATP What happens to the energy released during cellular respiration? Carbon dioxide stores the energy. Glucose stores the energy. Oxygen stores the energy. ATP stores the

  4. biology

    Radiant energy is also called? thermal energy. chemical energy. cellular energy. light energy. Aerobic respiration is? an efficient cellular respiration process that produces small amounts of energy. an inefficient cellular respiration process that

  5. science

    Which are the reactants of photosynthesis? C6H12O6+ 6O2 CO2 + H2O+ ATP C6H12O6 + O2 CO2 + H2O*** One molecule of glucose can release a total of _____ molecules of ATP during its breakdown. 36*** 38 32 34 How is carbon moved between the major reservoirs of

  6. Science

    (04.03 MC) A student made the following diagram to represent cellular respiration. The title of the diagram is Cellular Respiration. An oval labeled Cell has five arrows around it. The arrow labeled Oxygen points towards the cell. The other four arrows

  7. Energy and Matter Conservation Quick Check

    Questions: 1.How many molecules of pyruvic acid are produced when a single glucose molecule undergoes glycolysis? 2.Order the atoms involved in cellular respiration from most prevalent to least. 3.How many CO2 molecules are produced when three glucose

  8. Biology

    A fellow student is studying the differences between photosynthesis and cellular respiration. The student asks you to explain how cellular respiration uniquely contributes to the carbon cycle. In 3–5 sentences, describe the different ways that both

  9. Cell Work Unit Test

    Questions: 1.What is the original source of energy in the food you eat? 2.Why are leaves red in the fall? 3.Which statement is true? 4.The original energy for photosynthesis to begin comes from: 5.Which equation best models cellular respiration? 6.Lactic

  10. Biology

    Which of the following is not a terminal electron acceptor in anaerobic respirations? a)nitrite b)carbon dioxide c)hydrogen sulfide d)sulfate e)nitrate Question 2 Which of the following is not an end product of fermentation? a)pyruvate b)none of the

  11. science

    Cellular respiration produces glucose. oxygen. cellulose. ATP.*** To produce starch, glucose molecules bond together through photosynthesis. dehydration synthesis.*** nucleotides. cellular respiration. By which process does yeast produce the carbon dioxide

  12. Biology

    What would be the advantage of using a molecular model that shows the compounds involved during cellular respiration to compare the amounts of carbon released into the atmosphere? A) Allows a visual process that is not visible to the human eye B) Allows a

  13. biochemistry

    please explain how to get these answers (answers provided): 1. If this cell were a muscle cell (myocyte), how many molecules of actin could it hold? (Assume the cell is spherical and no other cellular components are present; actin molecules are spherical,

  14. Cell Work Unit Test

    Which statement is true?(1 point) The Calvin cycle is the light-independent (does not need light) step of photosynthesis and happens in the thylakoid membrane. The Calvin cycle is the light-independent (does not need light) step of photosynthesis and

  15. biochemstry

    Which of the following substances serves as an intermediate through which all cellular energy sources are interconvertible? acetyl CoA glucose pyruvate citrate

  16. Biology B U2 L5 Cell Work and Carbon Answers

    Biology B U2 L5 Cell Work and Carbon Answers 1. Which are the reactants of photosynthesis? Answer - CO2 + H2O 2. One molecule of glucose can release a total of _____ molecules of ATP during its breakdown. Answer - 36 3. A scientist discovers a new plant.

  17. Biology

    Cellular Respiration and Photosynthesis co-exist as paired metabolic processes. Photosynthesis uses light energy to convert carbon dioxide into glucose, a simple sugar, in two steps, the light dependent and light independent reactions. Oxygen is produced

  18. biology:cells

    which of the following is not true? a. ATP is formed during glycolyisis b. ATP contains less potential energy than ADP*** c. Plant cells generate ATP during cellular respiration d. ATP is used as a mobile energy carrier molecule by all cells which of the

  19. science

    Which statement is true? (1 point) A.Cellular respiration begins with the Krebs cycle in the cytoplasm. B.Cellular respiration begins with glycolysis in the mitochondria. C.Cellular respiration begins with glycolysis in the cytoplasm. D.Cellular

  20. Biology

    I have some short essay Biology questions due today for a test. Can someone please help me? 1. Plants in different environments have challenges that only they have. For example, the growth of a plant in a rain forest (e.g., an orchid) might be more

  21. science

    Sugar is a pure substance, but it is not an element. Which sentences support this statement? Hint: Consider the definition of an element. Select all that apply. a The process of cellular respiration uses sugar and provides energy to cells. b Plants make

  22. Biology B U2 L6 Model Versus Real Life Answers

    Biology B U2 L6 Model Versus Real Life Answers - 1. What would be the advantage of using a molecular model that shows the compounds involved during cellular respiration to compare the amounts of carbon released into the atmosphere? Answer - allows a visual

  23. Biology

    Please help me with this! :> Remember the law of conservation of mass. The human body uses cellular respiration to make energy. Using the chemical equation for cellular respiration, explain how the amounts of oxygen and carbon dioxide inhaled by the lungs

  24. Biology Check My Work

    #1 Aerobic Respiration Is -an inefficient cellular respiration process that produces large amounts of energy.********** MY ANSWER -an efficient cellular respiration process that produces small amounts of energy. -an efficient cellular respiration process

  25. Biology

    Active and passive transport are important processes that help the cell? A. maintain the cellular membrane. B. change the size and shape C. regulate the uptake and removal of materials. D. metabolize materials. I don't know if I'm wrong but I think it's C?

  26. science

    i did a lab experiement and I do not know what was the control group. I tested the rates of cellular respiration for: Germinated, room temperature peas Non-germinated, room temperature peas Germinated, cool temperature peas Which one is the control group

  27. Cell Unit Test

    1~ What is the original source of energy in the food you eat?(1 point) sugar plants* photosynthesis sun 2~ Why are leaves red in the fall?(1 point) Chlorophyll breaks down because there's less sunlight Mitochondria breaks down because there's less

  28. science

    Explain the function of ATP synthatase in both photosynthesis and cellular respiration.

  29. science

    What is the fundamental source of energy in the food you eat? plants sun*** sugar photosynthesis Positive hydrogen ions form during intermediate stages of photosynthesis. What is the composition of these ions? a proton and two electrons a proton and an

  30. Science

    A student observed two different types of cells under a microscope. She noticed that one cell had many more mitochondria than the other. What can the student predict about the cell with more mitochondria? A. The cell produces more waste. B. The cell makes

  31. UNIT 5 LESSON 15 Cell Work Unit Test

    1~ What is the original source of energy in the food you eat?(1 point) sugar plants* photosynthesis sun 2~ Why are leaves red in the fall?(1 point) Chlorophyll breaks down because there's less sunlight Mitochondria breaks down because there's less

  32. Biology

    Heat and Cellular Respiration Quick Check Answers: 1. Which option is an example of an automatic regulatory reaction? A. Sweating** B. Wearing a jacket C. Burrowing underground D. Taking in more calories 2. What is the correct order of events for cellular

  33. AP Biology

    When predicting the change of cellular respiration in an ectotherm, such as a snake,when subjected to a temperature of 5 C, would I be correct in saying that the rate of cellular respiration would increase?

  34. Biology

    Need help with these two: 26. Why do plant cells contain both choroplasts and mitochondria? a. in the light, plants are photosynthetic autotrophs. In the dark, they are heterotrophs. b. if plants can't produce enough ATP to make sugars during

  35. Scince

    Cellular respiration is a set of chemical reactions cells use to change the food we eat, the water we drink, and oxygen from the air we breathe into forms the cell can use as energy. In the process, matter is transformed from one type to another; that is,

  36. AP Biology

    in cellular respiration, which compound has the highest free energy (will produce the most ATP when oxidized)? acetyl CoA glucose pyruvate fructose bisphosphate glyceraldehyde-3-phospate

  37. 8th-g Science: Need help to check answer!!!

    Since I will have a science test next week based on these questions but my teacher won't check all answer with the class. I don't want to make a mistake and study to an incorrect answers. Do you mind to check the answers for me so that I am able to see if

  38. Biology

    The chemical equation of cellular respiration contains information about the formation of glucose . the relative amounts of products and reactants . the intermediate reactions needed to break down glucose . the environment in which cellular respiration

  39. biology

    Cellular Respiration and Photosynthesis co-exist as paired metabolic processes. Photosynthesis uses light energy to convert carbon dioxide into glucose, a simple sugar, in two steps, the light dependent and light independent reactions. Oxygen is produced

  40. biology

    can germinated then boiled seeds perform aerobic cellular respiration? why? can live germinating pea seeds perform aerobic cellular respiration? what about dry seeds that have not begun to germinate?

  41. Science

    What is the cell structure involved in photosynthesis and respiration? What is the starting materials and raw materials of photosynthesis and respiration? What is the end product of photosynthesis and respiration? What is the energy requirement of

  42. science

    Scientists are looking to determine the primary productivity of a lake by analyzing its oxygen net primary productivity. How are scientists able to measure how much oxygen is used during a plant’s cellular respiration processes?(1 point) by observing

  43. Science

    1. List the steps of the Krebs cycle and the products it creates. 2. When is carbon dioxide released during cellular respiration? 3. How many glucose molecules can undergo cellular respiration when 13 O2 molecules are available to react? 4. How can ATP be

  44. bio

    In the four steps of "AEROBIC CELLULAR RESPIRATION" where do the Intermediate Step take place in a cell; Krebs Cycle - Where does it take place in a cell?; Electron Transport Chain - Where does it take place in a cell?

  45. Physical Science

    Who discovered Respiration?..Ever single time i google it, it comes up as cellular respiration..i need breathing respiration..please help me!!!!! ~;D~

  46. Biology

    what molecule is released before acetyl coa enters the krebs cycle Doing cross word puzzle 13 spaces cant figure it out?

  47. Anatomy and Physiology

    Which answer below includes all the phases of respiration? A.Beathing,pulmonary ventilation,gas transport, and cellular respiration B.Pulmonary ventilation, ecternal respiration, internal respiration,and gas transport C.Inhalations, ecternal respiration,

  48. BIO

    How are photosynthesis and cellular respiration related ? A)Cellular respiration cannot occur without photosynthesis B)They each occur in completely different organisms C) Both depend on ATP as a source of energy D)Both produce more ATP than they use

  49. 8th Grade Science

    There is a connection between photosynthesis and cellular respiration. The products from one provide the raw materials for the other. What products of photosynthesis are starting materials for cellular respiration? A. glucose and oxygen B. heat energy and

  50. human anatomy and physiology

    4. living organisms require energy to function and this includes each and every one of the trillions of cells that constitute the human body. Define in detail and use diagrams appropriate to show how cells extract, use and store energy including but to

  51. Science Math Test (Biochemistry Unit Test)

    -Biochemistry Unit Test* -Question: In 3-5 sentences, explain how the rate of photosynthesis or cellular respiration can be measured using products or reactants.

  52. Biology

    Need help with these two: 26. Why do plant cells contain both choroplasts and mitochondria? a. in the light, plants are photosynthetic autotrophs. In the dark, they are heterotrophs. b. if plants can't produce enough ATP to make sugars during

  53. Biology

    Explain how cell membranes and their components participate in intercellular signaling. Give a specific example of cell membrane involvement in one particular type of cellular signaling.

  54. Biology

    Need help with these two: PLEASE help me; this is like the 4th time I'm posting this. 26. Why do plant cells contain both choroplasts and mitochondria? a. in the light, plants are photosynthetic autotrophs. In the dark, they are heterotrophs. b. if plants

  55. science

    1.Which level of organization does the complete skeleton of a mouse belong to? A.cell B. a tissue C.an organ D.an organ system 2. The structures that an animal uses to exchange gases with its surroundings make up the... A. digestive system B. respiratory

  56. Biology

    All cell are surrounded by membranes. The main role of the cell membrane is to A.regulate the cell's interactions with the environment b.release any type of molecule out of the cell c.arrange the cell's organelles in the cytoplasm d.prevent water from

  57. Biology

    21. The difference between autotroph and heterotroph is that a. heterotrophs must get energy from sources other than the sun b. heterotrophs can use chemical or light energy sources c. heterotrophs do not obtain energy from autotrophs d. all of the above

  58. Biology

    Can someone please check if my answers are correct? 21. The difference between autotroph and heterotroph is that a. heterotrophs must get energy from sources other than the sun b. heterotrophs can use chemical or light energy sources c. heterotrophs do not

  59. science

    What is the fundamental source of energy in the food you eat? plants photosynthesis sugar sun*** Positive hydrogen ions form during intermediate stages of photosynthesis. What is the composition of these ions? a single proton*** two protons and an electron

  60. biochemistry

    I have three questions. I don't even know where to begin. 1. a) If an in vitro fatty acid synthesizing system is supplied with [2-14C]-acetyl CoA as the only source of radioactive label along with all other necessary cofactors/reactants for net fatty acid

  61. Physiology

    Will someone look at these again please? There are 2 wrong but can't figure out which 2 1.During which stage of cellular respiration is most ATP made? C A. Glycolysis B. Chemiosmosis C. Electron Transport Chain D. Citric acid Cycle 2. The anticodon is part

  62. biology

    If an elephant's cell were to lose ability to perform aerobic cellular respiration, would would most likely happen? A)the cells would switch over to anaerobic respiration and the elephant would be fine. b)the cells would switch over to lactic acid

  63. Biology

    Does light wavelength affect cellular respiration rate? I know that it affects photosynthetic rate. I think it is not supposed to affect cellular respiration rate, but I recently conducted an experiment that has proved otherwise and I just want to make

  64. Chemistry

    How the mitochondrial processes of cell respiration compare with the cytoplasmic processed of cell respiration in terms of ATP production

  65. bio

    Assignment: Photosynthesis and Cellular Respiration Energy acquisition is essential for all life. Whether the organism is classified as plant or animal, single-celled or multi-cellular, the exchange of energy and the formation of products consist of a

  66. Science

    Explain why cellular respiration adds carbon dioxide to the atmosphere, but photosynthesis does not.

  67. Biology

    Microorganisms develop resistance to antimicrobial drugs in a number of ways, EXCEPT A. Producing an enzyme that deactivates the antimicrobial drug B. Changing the cellular permeability to prevent the drug from entering the cell C. Interfering with the

  68. human anatomy and physiology

    living organisms require energy to function and this includes each and every one of the trillions of cells that constitute the human body. Define in detail and use diagrams appropriate to show how cells extract, use and store energy including but to

  69. Critical to life is the function of the cell membr

    living organisms require energy to function and this includes each and every one of the trillions of cells that constitute the human body. Define in detail and use diagrams appropriate to show how cells extract, use and store energy including but to

  70. Biology

    Photosynthesis and cellular respiration are often described in two ways: (1) they are chemically opposite; and (2) they have a relationship to each other. Explain what these two statements mean. I need help with this please.

  71. Biology

    Does anyone know or know where I can find the following: Explain the need for alternative ways of cellular respiration in both anaerobic and aerobic organism I have looked everywhere I can think of any suggestions

  72. confirmation of multiple choice questions biology

    1. The net gain of ATP after glycolysis is .. A) two B) four C) 34 D) 36 I think it's A. 2. During photosynthesis water .. A) is made B) breaks down C) is not necessary I put B. 3. The most immediate effect of chloroplasts with non-functioning thylakoids

  73. Anatomy and Physiology II

    1. Which answer below includes all the phases of respirations? A. Breathing, pulmonary ventilation, gas transport, and cellular respiration B. Pulmonary ventilation, external respiration, internal respiration, and gas transport C. Inhalation, external

  74. Biology

    All cell are surrounded by membranes. The main role of the cell membrane is to A.regulate the cell's interactions with the environment b.release any type of molecule out of the cell c.arrange the cell's organelles in the cytoplasm d.prevent water from

  75. Biology

    Acetyl-CoA is used both in cellular respiration and fat synthesis. Explain how the cell can regulate its metabolism if the same molecule is used in both energy production and biosynthesis?

  76. Biology

    How much ATP energy would you get from a tripeptide that, upon hydrolysis and deamination, makes two acetyl CoA and one pyruvate molecule and undergo aerobic respiration?

  77. Biology

    what promote cellular respiration in yeast cell? what condition appear to be detrimental to cellular respiration in yeast cell

  78. science

    A student observed two different types of cells under a microscope. She noticed that one cell had many more mitochondria than the other. What can the student predict about the cell with more mitochondria? A. The cell produces more waste. B. The cell makes

  79. Science

    A student observed two different types of cells under a microscope. She noticed that one cell had many more mitochondria than the other. What can the student predict about the cell with more mitochondria? A. The cell produces more waste. B. The cell makes

  80. Biochemistry

    How does acetyl coA get out of the mitomatrix and into the cytoplasm? If you could explain this process, or reference me to a good picture or graphic of this process I would greatly appreciate it! Thank you so much for your help!

  81. Science/ Biochemistry

    You buy a quarter pounder with Cheese Extra Value Meal from McDonalds ( assume you drink water. Answer the following questions. Assumptions 1. All proteins involved in the sandwich are tripeptides 2. 1 molecule of fat makes 5 molecules of Acetyl CoA 3. 1

  82. biology/chemistry

    Determine the net ATP production from one molecule of acetyl CoA through the citric acid cycle and taking the products through oxidative phosphorylation?

  83. Net ATP please help!!!

    Determine the net ATP production? from one molecule of acetyl CoA through the citric acid cycle and taking the products through oxidative phosphorylation?

  84. Biology

    Explain in words what is different at the cellular level in wild type mice compared to UCP-3tg mice to account for differences in the plasma glucose concentrations? Be specific, be complete and make sure you incorporate the role of uncoupling proteins in

  85. Biology

    Explain what happens during each of the three steps of cellular respiration and explain why a lack of oxygen is such a severe problem to the process.

  86. Biology

    Explain how the digestive, cardiovascular, and respiratory systems work together to allow cellular respiration to occur. Here are some good sources on cellular respiration: http://en.wikipedia.org/wiki/Cellular_respiration

  87. biology

    Can someone explain at what point during cellular respiration glucose is completely oxidized? Thanks.

  88. biology

    Explain that the energy needed to produce ATP comes from food during cellular respiration.

  89. Biology (Answer ASAP Please)

    ok i need help with this like ASAP. Please math the following terms to their corresponding cell structure Cytoplasm [ K ] Flagella [ H ] Smooth Endoplasmic Reticulum [ ] Cilia [ ] Mitochondria [ ] Golgie Apparatus [ ] Chromosones/Genes [ N ] Rough

  90. Biology

    Can someone please explain the role of NAHD and FADH2 in cellular respiration, I don't understand, no matter how many diagrams/explanations I read. Thanks!

  91. Biology: URGENT

    Can someone please explain the role of NAHD and FADH2 in cellular respiration, I don't understand, no matter how many diagrams/explanations I read. Thanks!

  92. Science

    Which phrase describes a function of the cell wall? (1 point) transporting protein between cells using chain-like structures to recognize other cells performing cellular respiration allowing water and minerals to pass through Idk Help- ;-;

  93. Biology

    Need help with these two: 26. Why do plant cells contain both choroplasts and mitochondria? a. in the light, plants are photosynthetic autotrophs. In the dark, they are heterotrophs. b. if plants can't produce enough ATP to make sugars during

  94. Science

    Hi, can someone explain how cell membranes and their components participate in intercellular signaling. Maybe give an example of cell membrane involvement in one particular type of cellular signaling.

  95. Science

    The mitochondrion is the place in the cell where the DNA is copied cellular respiration takes place photosynthesis takes place ** energy is converted to waste

  96. science

    Which of the following is true? ( a ) when plant is kept in sunlight ,photosynthesis and cellular respiration occurs. ( b ) when plant is kept in sunlight ,only photosynthesis occurs (c ) when plant is kept in dark place ,photosynthesis &cellular

  97. biology

    In cellular respiration, explain how electrons of glucose are involved in each process: a) glycolysis b) pyruvate c) Krebs cycle d) ETC (leave blank for processes which don't apply)

  98. biology

    Which provides more energy for the cell to perform its functions, cellular respiration or fermentation? Explain.

  99. science

    A student observed two different types of cells under a microscope. She noticed that one cell had many more mitochondria than the other. What can the student predict about the cell with more mitochondria? A. The cell produces more waste. B. The cell makes

  100. Biology

    Word box : Synthesis, Lysosome, Enzymes, Mitochondrion, Cristae, self replicate, centrioles, nucleus, DNA, nucleolus, mitosis 1. The _____ inside the cell's control center are the instructions for a cell DNA? 2. During ____ the cell divides forming two

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