QUESTION 13 Coenzymes are reduced during: O glycolysis, the citric acid cycle, and lactic acid fermentation O glycolysis and the citric acid cycle O lactic acid fermentation and the electron transport chain O glycolysis, the citric acid cycle, and the electron transport chain QUESTION 14 The blood in the left atrium and ventricle contains oxygen than the blood in the right atrium and ventricle O less O more QUESTION 15 The blood in the pulmonary vein contains O less oxygen than the blood pulmonary artery. O more QUESTION 16 For a skeletal muscle organ not to contract, should be inhibited. O the muscle fibers of that muscle's antagonist O the motor neurons for that muscle O the muscle fibers of that muscle O the motor neurons for that muscle's antagonist

QUESTION 13 Coenzymes are reduced during: O glycolysis, the citric acid cycle, and lactic acid fermentation O glycolysis and the citric acid cycle O lactic acid fermentation and the electron transport chain O glycolysis, the citric acid cycle, and the electron transport chain QUESTION 14 The blood in the left atrium and ventricle contains oxygen than the blood in the right atrium and ventricle O less O more QUESTION 15 The blood in the pulmonary vein contains O less oxygen than the blood pulmonary artery. O more QUESTION 16 For a skeletal muscle organ not to contract, should be inhibited. O the muscle fibers of that muscle's antagonist O the motor neurons for that muscle O the muscle fibers of that muscle O the motor neurons for that muscle's antagonist

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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Question 23 Which of the following statements regarding the synthesis of ATP by the electron transport chain (ETC) is true? carbon dioxide is the final electron acceptor ATP production by the ETC is not very important in terms of total ATP produced reducing equivalents (NADH, FADH2) and oxygen must be present this process occurs outside the mitochondria
Question 8 Lipoplexes trapped in endosomes prevent destruction by lysosomes due to the inclusion within the liposomes of electrically neutral lipids inclusion within the liposomes of electrically charged lipids Lysosomes do not recognize them as foreign pH Question 9 Which type of reaction is represented in the following figure: saturation phase exponential phase lag phase NUMBER OF CYCLES AMOUNT OF PRODUCT
Question 41 Where is the electron transport chain located in bacterial cells? Mammalian cells? O cell membrane for both bacteria and mammalian cells O bacteria do not have ETC, while it is in the mitochondrium of mammalian cells O cytoplasm for bacteria and mitochondrium for mammalian cells O mitochondrium for both bacteria and mammalian cells O cell membrane for bacteria and mitochondrium for mammalian cells Question 42 If the mammalian ETC crashed due to a lack of ubiquinone, what would you
Question 38 Which of the following is produced in largest numbers by the TCA cycle? O H2O O FADH O NADH O CO2 O ATP/GTP Question 39
QUESTION 17 How many protons are pumped into the intermembrane space in the mitochondria from the complete transfer of 2 electrons from NADH to the final electron acceptor?
QUESTION 11 The reaction shown here ATP +H2O --> ADP + Pi is an example of a reduction reaction. the part that produces energy to drive endergonic reactions. the part that uses energy from endergonic reactions. an oxidation reaction. O O
Question 7 The malate transporter in the mitochondrial inner membrane is involved in two important biochemical processes: one catabolic, and one anabolic. What are they? Transport of NAD* from glycolysis from the cytosol to the matrix for oxidative phosphorylation, and the last step of glycolysis O A. The citric acid cycle, and the last step of glycolysis OB. The glycerol 3-phosphate shuttle system, and the first gluconeogenesis bypass Transport of FADH, from beta oxidation from the cytosol to the matrix for oxidative phosphorylation, and the first gluconeogenesis bypass OF Transport of NADH from glycolysis from the cytosol to the matrix for oxidative phosphorylation, and the first gluconeogenesis bypass
Question 25 Where does the electron transport chain occur in a bacterium? plasma membrane cell wall mitochondria ribosome endoplasmic reticulum Question 26 Enzymes function in speeding up reactions in a cell by raising the energy of activation
Question 23 2 pts As it turns out, arsenic is a competitive inhibitor of pyruvate dehydrogenase. Suppose you add arsenic to human muscle tissue in a laboratory. What results would you expect to observe? I. Decreased ability of the tissue to relax after contraction II. Increased concentration of ADP in the mitochondrial matrix III. Increased concentration of lactic acid in the cytosol IV. Increased concentration of NADH and FADH2 in the mitochondrial matrix I, II, and IV II, III, IV I and II I and IV I, II, and III
QUESTION 14 For this wrap-up question, select where the following occur in a EUKARYOTIC cell. Locations can be used more than once or not used at all. A. Where does glycolysis occur? C. Where does pyruvate oxidation occur? C. Where does the Krebs cycle occur? E. Where does the electron transport chain occur? A. Cell cytoplasm B. Cell membrane C. Mitochondrial matrix D. Mitochondrial outer membrane E. Mitochondrial inner membrane F. Mitochondrial intermembrane space
Question 8 If a molecule loses electrons it is and if a molecule gains electrons it is energized; de-energized O destroyed by the cell; saved by the cell O reduced; oxidized O oxidized; reduced Question 9
Do question 15