Microbiology: A Systems Approach
5th Edition
ISBN: 9781259706615
Author: Marjorie Kelly Cowan Professor
Publisher: McGraw-Hill Education
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Question
Chapter 8, Problem 8MCQ
Summary Introduction
Introduction:
In alcoholic fermentation which occurs in plant cells and some microorganisms like in yeast cells, pyruvate is converted into ethanol and carbon dioxide. In lactic acid fermentation, NADH is reduced to synthesize lactic acid and
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Which of the statements about alcohol producing fermentation is FALSE?
a)
Lactic acid may be produced as a byproduct
b)
It produces CO2
c)
It allows the cell to continue producing ATP when oxygen is low
d)
It generates more ATP than aerobic respiration
Which of the following statements concerning alcoholic fermentation is NOT true?
a.
It occurs under aerobic conditions in yeast.
b.
It converts pyruvate into ethanol and CO2.
c.
One molecule of NADH is consumed.
d.
It generates NAD+ for reuse by glycolysis.
Which two processes lead directly to the production of large amounts of ATP
by the enzyme ATP synthase?
A. The electron transport chain
B. Fermentation
C. The Krebs cycle
D. Glycolysis
It needs two answer
there can be two answer also
Chapter 8 Solutions
Microbiology: A Systems Approach
Ch. 8.1 - Describe the relationship among metabolism,...Ch. 8.1 - Fully discuss the structure and function of...Ch. 8.1 - Differentiate between an apoenzyme and a...Ch. 8.1 - Differentiate between an endoenzyme and an...Ch. 8.1 - Diagram the four major patterns of metabolism.Ch. 8.1 - Describe how enzymes are controlled.Ch. 8.2 - Name the chemical in which energy is stored in...Ch. 8.2 - Create a general diagram of a redox reaction.Ch. 8.2 - Identify electron carriers used by cells.Ch. 8.3 - List three basic catabolic pathways and the...
Ch. 8.3 - Construct a paragraph summarizing glycolysis.Ch. 8.3 - Describe the Krebs cycle and compare the process...Ch. 8.3 - Discuss the significance of the electron transport...Ch. 8.3 - State two ways in which anaerobic respiration...Ch. 8.3 - Summarize the steps of microbial fermentation and...Ch. 8.3 - Prob. 16AYPCh. 8.4 - Prob. 17AYPCh. 8.4 - Define amphibolism.Ch. 8.5 - Summarize the overall process of photosynthesis in...Ch. 8.5 - Discuss the relationship between light-dependent...Ch. 8.5 - Explain the role of the Calvin cycle in the...Ch. 8 - Prob. 1MCQCh. 8 - An enzyme a. becomes part of the final products....Ch. 8 - An apoenzyme is where the ____ is located. a....Ch. 8 - Many coenzymes are a. metals. b. vitamins. c....Ch. 8 - Prob. 5MCQCh. 8 - Energy is carried from catabolic to anabolic...Ch. 8 - A product or products of glycolysis is/are a. ATP....Ch. 8 - Prob. 8MCQCh. 8 - Complete oxidation of glucose in aerobic...Ch. 8 - ATP synthase complexes can generate ______ ATP(s)...Ch. 8 - True-False Questions. If the statement is true,...Ch. 8 - An enzyme lowers the activation energy required...Ch. 8 - One cycle of fermentation yields more energy than...Ch. 8 - Energy in biological systems is primarily...Ch. 8 - Exoenzymes are produced outside the cell.Ch. 8 - Prob. 1CTQCh. 8 - Prob. 2CTQCh. 8 - Compare and contrast the processes of...Ch. 8 - Draw a bacterial cell and a eukaryotic cell side...Ch. 8 - Provide evidence in support of or refuting the...Ch. 8 - From chapter 4, figure 4.16. On the enlarged...Ch. 8 - Using the words that follow, please create a...
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Similar questions
- At the end of the glucose oxidation there will be four end products: water, carbon-monoxide, ATP and heat A. True B. Falsearrow_forwardMOST readily usable energy made from one glucose molecule is directly synthesized in A. fermentation B. the electron transport chain C. the Cori cycle D. the Krebs cycle E. glycolysisarrow_forwardWhich is a true statement about fermentation? Group of answer choices A. Fermentation provides more ATP per glucose than aerobic respiration does B. Fermentation is how muscle cells normally metabolize glucose. C.Fermentation is a way for cells to make some ATP without using the electron transport chain.arrow_forward
- . During lactic acid fermentation, what fraction of energy is approximately released from the glucose substrate? a. 1/2 b. 1/4 c. 1/8 d. 1/16arrow_forwardWhich of the choices below represents the actual product of alcoholic fermentation? a. 2 CO2, 2 ethanol, 2 NAD+, 2 ATPS b. 2 CO2, 2 NADH, 4 ATPS, 2 ethanol c. 2 CO2, 2 ethanol, 4 ATPS d. 2 CO2, 2 ethanol, 2 ATPS, 2 NADHarrow_forwardAll types of fermentation are necessary to ________. a. produce gases required by the environment b. ensure an adequate supply of NAD+ is regenerated c. ensure an adequate supply of ATP is regeneratedarrow_forward
- Which of the following is true concerning the comparison of fermentation to aerobic cellular respiration? a) Both require oxygen. b) Fermentation extracts less energy. c) Fermentation produces only alcohol. d) All of the above are true. e) None of the above is true.arrow_forwardChoose the best answer for following question. Fermentation is primarily involved in the recycling ofa. ADP.b. oxygen.c. pyruvate.d. NAD+.arrow_forwardFermentation utilizes which of the following processes? Question 15 options: a) glycolysis b) citric acid cycle c) electron transport chain d) photosynthesisarrow_forward
- Fermentation only generates _________ net ATP per glucose molecule and goes through both _________________ and the _________________. Select one: a.2 / conversion of pyruvate into a waste product / Citric Acid Cycle b.4 / Glycolysis / Electron Transport Chain c.2 / Glycolysis / Citric Acid Cycle d.None of the Above e.2 / Glycolysis / Transition Reactionarrow_forwardWhich of the following process produces liquid bio fuel? a. Aerobic digestion b. Fermentation c. Pyrolysis d. Wet processarrow_forwardWhich of these is incorrect regarding fermentation?a. There is a net gain of only two ATP per glucose.b. It occurs in the cytoplasm.c. The process starts with glucose entering glycolysis.d. NADH donates electrons to the electron transport chain.e. It is anaerobic.arrow_forward
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