Microbiology: A Systems Approach
5th Edition
ISBN: 9781259706615
Author: Marjorie Kelly Cowan Professor
Publisher: McGraw-Hill Education
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Textbook Question
Chapter 8, Problem 3MCQ
An apoenzyme is where the ____ is located.
- a. cofactor
- b. coenzyme
- c.
redox reaction - d. active site
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Select the correct answer from the answers provided. An apoenzyme is where the is located. a. cofactor c. redox reaction b. coenzyme d. active site
I don't need a long answer
Enzymes whose concentration are altered in response to changes in concentration of substrate are called what?
a. exoenzymes.
b. endoenzymes.
c. constitutive enzymes.
d. regulated enzymes.
e. conjugated enzymes.
____________is another term for biosynthesis.a. Catabolism
b. Anabolism
c. Metabolism
d. Catalyst
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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- Enzymes that are only produced when substrate is present are termed: a) endoenzymes b) constitutive enzymes c) induced enzymes d) conjugated enzymes e) exoenzymesarrow_forwardWhich of the following is an endoenzyme? A) amylase B) Desulfhydrase C) none are endoenzymes D) all are endoenzymes E) Gelatinasearrow_forwardSome bacteria are metabolically active in hot springs because(A) they are able to maintain a lower internal temperature.(B) high temperatures make catalysis unnecessary.(C) their enzymes have high optimal temperatures.(D) their enzymes are completely insensitive to temperature.arrow_forward
- An organism that can synthesize all its required organic componentsfrom CO2 using energy from the sun is aa. photoautotroph b. photoheterotroph c. chemoautotroph d. chemoheterotropharrow_forwardMost oxidation reactions in microbial bioenergetics involve thea. removal of electrons b. addition of electrons c. addition of oxygen d. removal of oxygenarrow_forwardSelect all that apply. A Catalyst A Coenzyme A Cofactorarrow_forward
- Which of the following terms refers to a substrate gaining one or more electrons? Question 1 options: A) biosynthesis B) reduction C) dehydration D) oxidationarrow_forwardWhich of the following involves nitrate as a terminal electron acceptor? (A) Photosynthesis. (B) Aerobic respiration. (C) Fermentation. (D) Anaerobic respiration. (E) Glycolysis.arrow_forwardI don't need a long answer.... Holoenzyme is a combination of a protein and one or more substances called a. substrates. b. apoenzymes. c. catalysts. d. cofactors. e. None of the choices are correct.arrow_forward
- If an organism tests positive for catalase, which of the following is MOST likely true about the organism? A. It returns nitrogen back to the atmosphere B. It can break down plasma membranes C. It creates H2O as a product of respiration D. It can only do homolactic fermentationarrow_forwardSelect the correct answer from the answers provided. ................ is another term for biosynthesis. a. Catabolism c. Metabolism b. Anabolism d. Catalystarrow_forwardWhich of these is not true about enzymes? A. Most of them are proteins B. Are changed at the end of the reaction C. Can only speed up the rate of the reaction D. Very specific in function E. Work better in specific mediumarrow_forward
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