Inquiry into Life
15th Edition
ISBN: 9781259426162
Author: Sylvia S. Mader Dr., Michael Windelspecht
Publisher: McGraw-Hill Education
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Textbook Question
Chapter 7.4, Problem 12A
Which of these is not true of the electron transport chain?
a. The electron transport chain is located on the cristae of the mitochindria.
b. The electron transport chain produces more NADH than any
c. The electron transport chain contains cytochrome molecules.
d. The electron transport chain ends when oxygen accepts electrons.
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Students have asked these similar questions
During glycolysis, pyruvate oxidation, and the citric acid cycle, NADH is produced. The citric acid cycle also produces FADH2. What is the purpose of these molecules?
a. to produce carbon dioxide to breathe out
b. to produce oxygen that is needed for the electron transport chain
c. to carry electrons to the electron transport chain
d. to provide the ADP and phosphate that are needed to make ATP
choose the description below that best completes the statement " oxidative phosphorylation is the process in mitochondria by which
a. electrons reduce O2 to H2O and this causes ATP to mbe made
b.glycolysis produces more ATP than is needed to activate its pathway.
c. oxygen is used to cause phosphorylation of biological molecules.
d. synthesis of ATP is dependent on passage of electrons through the electron transport chain
what is the transmembrane protein responsible for ATP synthesis during both photosynthesis and cellular respiration?
a. Na+/K+ ATPase
b. SGLUT-1
c. ATP synthase
d. carbonic anhydrase
e. rubisco
Chapter 7 Solutions
Inquiry into Life
Ch. 7.1 - Describe the overall equation for cellular...Ch. 7.1 - Prob. 2LOCh. 7.1 - Prob. 3LOCh. 7.1 - Explain the role of NAD+ and FAD in cellular...Ch. 7.1 - Distinguish between the aerobic and anaerobic...Ch. 7.1 - Prob. 3CYPCh. 7.1 - Prob. 1ACh. 7.1 - Prob. 2ACh. 7.1 - Prob. 3ACh. 7.1 - Prob. 4A
Ch. 7.1 - Prob. 5ACh. 7.2 - Describe the location and inputs and outputs of...Ch. 7.2 - Explain why ATP is both an input and output of...Ch. 7.2 - Explain why there is an energy-investment phase...Ch. 7.2 - Prob. 2CYPCh. 7.2 - 6. During glycolysis, what is the net production...Ch. 7.2 - Prob. 7ACh. 7.3 - Explain how ATP can continue to be produced in the...Ch. 7.3 - Describe the advantages and disadvantages of...Ch. 7.3 - Describe the environmental conditions that would...Ch. 7.3 - Prob. 2CYPCh. 7.3 - Prob. 8ACh. 7.3 - Prob. 9ACh. 7.4 - Prob. 1LOCh. 7.4 - Summarize the inputs and outputs of the...Ch. 7.4 - Prob. 3LOCh. 7.4 - How might a meal of a cheeseburger and fries be...Ch. 7.4 - Prob. 2QTCCh. 7.4 - Prob. 1CYPCh. 7.4 - Prob. 2CYPCh. 7.4 - Discuss why there is variation in the number of...Ch. 7.4 - Prob. 10ACh. 7.4 - Which of these is not true of the citric acid...Ch. 7.4 - Which of these is not true of the electron...Ch. 7.4 - The oxygen required by cellular respiration is...Ch. 7 - Prob. S2.5BYBCh. 7 - Prob. S3.3BYBCh. 7 - Figure 6.3 How does the ATP cycle resemble a...Ch. 7 - What are the differences between the aerobic and...Ch. 7 - How is the energy of a glucose molecule harvested...Ch. 7 - How are other organic nutrients, such as proteins...Ch. 7 - Bacteria do not have mitochondria, and yet they...Ch. 7 - Rotenone is a broad-spectrum insecticide that...Ch. 7 - Some fat-burning compounds accelerate the movement...
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- The electrons carried by NADH and FADH2 can be a. pumped into the intermembrane space. b. transferred to the ATP synthase. c. moved between proteins in the inner membrane of the mitochondrion. d. transported into the matrix of the mitochondrionarrow_forwardThe function of cristae in a mitochondrion is A. electron transport and ATP synthesis B. carbon assimilation C. intake of o2 D. elimination of Co2arrow_forwardWhich statement about the ETC is/are FALSE? A. Cytochrome c is freely moving and faces the mitochondrial matrix B. The four respiratory complexes move within the mitochondrial membrane C. CoQ & cytochrome c are not part of the complex but are e- carriers D. CoQ is freely moving within the hydrophilic part of the lipid component of the membranearrow_forward
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- What happens during glycolysis, the first stage of cellular respiration? A. Glucose is broken down gradually via several enzyme-controlled steps. B. All of these C. A small amount of ATP is produced D. NADH, an electron carrier is produced E. Glucose is split to form two molecules of pyruvatearrow_forwardWhich of these statements is true? a.Glycolysis is the process that builds glucose. b. Cellular respiration requires light to complete the process c. Lactic acid fermentation provides energy when oxygen is present. d. Carbon dioxide is produced during respiration.arrow_forwardIn eukaryotic cells, the hydrogens that go through the electron transport system from one sugar (glucose) molecule produce A. 8 ATPs. B. 6 ATPs. C. 24 ATPs. D. 32 ATPs.arrow_forward
- which are characteristics of mitochondria choose all that apply a. they produce atp b. cellular respiration occurs here c. they produce proteins d. they use oxygen; they are the reason why humans breathearrow_forwardHow will the cell shift its metabolic processes in response to the level of pyruvate and in order to produce ATP? A. It will shift from aerobic respiration to fermentation B. It will shift from aerobic respiration to anaerobic respiration C.It will continue with aerobic metabolism using oxygen in the cytosol to make ATP D. It will shift from anaerobic respiration to fermentationarrow_forwardWhat is the role of thermogenin in the mitochondria of brown adipose cells?A. It generates heat by uncoupling electron transport from ATP synthesisB. It generates heat by increasing ATP productionC. It generates heat by increasing the rate of proton pumping in the mitochondrionD. It is involved in the regulation of apoptosisE. It generates heat by increasing calcium transportarrow_forward
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