EBK BROCK BIOLOGY OF MICROORGANISMS
15th Edition
ISBN: 8220103633352
Author: Stahl
Publisher: PEARSON
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Chapter 3.6, Problem 3MQ
Summary Introduction
Oxidation is a process through which removal electrons are removed from a substance, whereas, the reduction is the process in which electrons are added to a substance. In
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Chapter 3 Solutions
EBK BROCK BIOLOGY OF MICROORGANISMS
Ch. 3.1 - Which four chemical elements make up the bulk of a...Ch. 3.1 - Which two classes of macromolecules contain most...Ch. 3.1 - Differentiate between trace metals and growth...Ch. 3.1 - Prob. 1CRCh. 3.2 - Compare and contrast simple transporters, the...Ch. 3.2 - Prob. 2MQCh. 3.2 - Cells of Escherichia coli transport lactose via...Ch. 3.3 - Prob. 1MQCh. 3.3 - Prob. 2MQCh. 3.3 - Prob. 1CR
Ch. 3.4 - What is free energy?Ch. 3.4 - Prob. 2MQCh. 3.4 - Using Table 3.2, calculate G0 for the reaction...Ch. 3.4 - Prob. 1CRCh. 3.5 - Prob. 1MQCh. 3.5 - Prob. 2MQCh. 3.5 - Prob. 3MQCh. 3.5 - Prob. 1CRCh. 3.6 - Prob. 1MQCh. 3.6 - Prob. 2MQCh. 3.6 - Prob. 3MQCh. 3.6 - Prob. 1CRCh. 3.7 - How much free energy is released when ATP is...Ch. 3.7 - Prob. 2MQCh. 3.7 - Prob. 3MQCh. 3.7 - Prob. 1CRCh. 3.8 - Which reactions in glycolysis are redox steps?Ch. 3.8 - Prob. 2MQCh. 3.8 - Prob. 3MQCh. 3.8 - How is ATP made in fermentation and in...Ch. 3.9 - How many molecules of CO2, NADH, and FADH2 are...Ch. 3.9 - What two major roles do the citric acid cycle and...Ch. 3.9 - Why is the glyoxylate cycle necessary for growth...Ch. 3.9 - Prob. 1CRCh. 3.10 - Prob. 1MQCh. 3.10 - Which electron carriers described in this section...Ch. 3.10 - List some of the key electron carriers found in...Ch. 3.11 - How do electron transport reactions generate the...Ch. 3.11 - How much energy is released per NADH oxidized...Ch. 3.11 - What structure in the cell links the proton motive...Ch. 3.11 - Prob. 1CRCh. 3.12 - Prob. 1MQCh. 3.12 - Prob. 2MQCh. 3.12 - Prob. 3MQCh. 3.12 - What is the major difference between aerobic...Ch. 3.13 - What form of activated glucose is used in the...Ch. 3.13 - Prob. 2MQCh. 3.13 - What functions does the pentose phosphate pathway...Ch. 3.13 - What is the importance of the enzyme...Ch. 3.14 - Prob. 1MQCh. 3.14 - List the steps required for the cell to...Ch. 3.14 - Which nitrogen bases are purines and which are...Ch. 3.14 - Prob. 1CRCh. 3.15 - Prob. 1MQCh. 3.15 - Prob. 2MQCh. 3.15 - Describe the process by which a fatty acid such as...Ch. 3 - Using the data of Figure 3.10, predict the...Ch. 3 - Prob. 2AQ
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- What is the terminal electron acceptor in photo- phosphorylation? 1 02 2 H2O 3 CO2 4 NADP+arrow_forwardUsing the data in this table, what is the AG° (in KJ/mol) for the reduction of FAD by water?arrow_forwardIn several species of bacteria, GAPDH activity is controlled by the NADH/NAD+ ratio. Does the activity of GAPDH increase or decrease when the NADH/NAD+ ratio increases? Explain. Assume that only the forward direction of the reaction is relevant. a) The activity of GAPDH increases when the NADH/NAD+ ratio increases. b) The activity of GAPDH decreases when the NADH/NAD+ ratio increases.arrow_forward
- Why do the electrons carried by FADH2 result in less ATP production than those carried by NADH?arrow_forward20.12 Classify the enzyme that catalyzes each of the following reactions: |3| a. CH3-C-COO + CO2 + ATP OOC-CH2-C-COO + ADP + P; + H b. CH3-CH2-OH + NAD* CH3-C-H + NADH + H*arrow_forwardfor the coenzyme structures below label the following: a.) label the coenzymes b.) identify the reactive components of both coenzymes c.) identify the component that differs between NAD+ and NADP+ d.) how come these coenzymes are known as dinucleotides?arrow_forward
- When electrons flow from the NAD+ /NADH conjugate redox pair to the 1/2 O2/H2O redox pair, does the reaction begin with NAD1 or with NADH? What is produced—O2 or H2O?arrow_forward4) Compare and contrast proton extrusion by the Na+/H+ exchanger NHE and an ATP-driven proton pump. a) What is a possible advantage of using NHE over an ATP-driven proton pump if the exchanger does not operate close to equilibrium? b) If the NHE exchanger were to operate close to equilibrium, would the ATP-driven proton pump be more or less efficient at extruding protons than NHE? Why?arrow_forwardWhich of the following statements are False?arrow_forward
- We know that atmospheric oxygen (O2) can be a final electron acceptor at the end of the electron transport chain in aerobic respiration. Name 2 other inorganic molecules that can be final electron acceptors at the end of the electron transport chain in anaerobic respiration. Name 1 organic molecule that can be a final electron acceptor in fermentation.arrow_forwardthis question is about 16 carbon fatty acid A) what are the end procuts of the eight cycles of beta oxidation of a 16 carbon fatty acid? B) assuming 2.5 ATP molecules are produced from one NADH, how many molecules of ATP are produced from the NADH produced during beta oxidation of a 16-carbon fatty acidarrow_forwardTo form malate, what does NADH in the mitochondrial matrix serve as? Electron donor or acceptor?arrow_forward
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