Brock Biology of Microorganisms (15th Edition)
15th Edition
ISBN: 9780134261928
Author: Michael T. Madigan, Kelly S. Bender, Daniel H. Buckley, W. Matthew Sattley, David A. Stahl
Publisher: PEARSON
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Chapter 2.7, Problem 1CR
Summary Introduction
Cell wall and cytoplasmic membrane are considered as the most vital structures of a cell. In addition to these structures, bacterial and archaeal cells also possess several other structures or layers that are in contact with the external environment.
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Chapter 2 Solutions
Brock Biology of Microorganisms (15th Edition)
Ch. 2.1 - How do cocci and rods differ in morphology?Ch. 2.1 - Using a microscope, could you differentiate a...Ch. 2.1 - What are the major morphologies of prokaryotic...Ch. 2.2 - What physical property of cells increases as cells...Ch. 2.2 - How can the small size and haploid genome of...Ch. 2.2 - What are the approximate limits to how small a...Ch. 2.2 - How large can a bacterium be? How small? Why is it...Ch. 2.3 - Draw the basic structure of a lipid bilayer and...Ch. 2.3 - Prob. 2MQCh. 2.3 - Prob. 3MQ
Ch. 2.3 - Describe in a single sentence the structure of a...Ch. 2.4 - Why do bacterial cells need cell walls? Do all...Ch. 2.4 - Prob. 2MQCh. 2.4 - What do the enzyme lysozyme and the antibiotic...Ch. 2.4 - Prob. 1CRCh. 2.5 - Prob. 1MQCh. 2.5 - Prob. 2MQCh. 2.5 - Prob. 3MQCh. 2.5 - List several functions of the outer membrane in...Ch. 2.6 - Prob. 1MQCh. 2.6 - Prob. 2MQCh. 2.6 - Prob. 1CRCh. 2.7 - Prob. 1MQCh. 2.7 - Prob. 2MQCh. 2.7 - Chapter Review How can type IV pili facilitate...Ch. 2.7 - Prob. 1CRCh. 2.8 - Prob. 1MQCh. 2.8 - Chapter Review Why would it be impossible for...Ch. 2.8 - Chapter Review How are magnetosomes and the...Ch. 2.8 - Prob. 1CRCh. 2.9 - Prob. 1MQCh. 2.9 - Prob. 2MQCh. 2.9 - Prob. 1CRCh. 2.10 - Prob. 1MQCh. 2.10 - Prob. 2MQCh. 2.10 - Prob. 3MQCh. 2.10 - In a few sentences, indicate how the bacterial...Ch. 2.11 - Prob. 1MQCh. 2.11 - Prob. 2MQCh. 2.11 - Prob. 1CRCh. 2.12 - Prob. 1MQCh. 2.12 - Prob. 2MQCh. 2.12 - Contrast the mechanism for motility in...Ch. 2.13 - Prob. 1MQCh. 2.13 - Prob. 2MQCh. 2.13 - Prob. 3MQCh. 2.13 - Chapter Review How does scotophobotaxis differ...Ch. 2.13 - In a few sentences, explain how a swimming...Ch. 2.14 - Prob. 1MQCh. 2.14 - Prob. 2MQCh. 2.14 - Prob. 3MQCh. 2.14 - List at least three features of eukaryotic cells...Ch. 2.15 - Prob. 1MQCh. 2.15 - Prob. 2MQCh. 2.15 - Prob. 3MQCh. 2.15 - How are the mitochondrion and the hydrogenosome...Ch. 2.16 - Prob. 1MQCh. 2.16 - Prob. 2MQCh. 2.16 - Prob. 3MQCh. 2.16 - Describe the major functions of the endoplasmic...Ch. 2 - Prob. 1AQCh. 2 - Assume you are given two cultures, one of a...Ch. 2 - Prob. 3AQ
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- What is cytosolic facearrow_forwardWhat are ribosomes? State the function of ribosomes. In what way eukaryotic ribosomes differ from prokaryotic ribosomes?arrow_forwardGram-positive eubacterial cells (like Clostridium perfringens) contain which components? a cell wall made of pseudomurein, and membrane fatty acids ester-linked to glycerol (G-3-P lipids) a cell wall made of peptidoglycan, and membrane alcohols ether-linked to glycerol (G-1-P lipids) a cell wall made of cellulose, and membrane alcohols ether-linked to glycerol (G-1-P lipids) a cell wall made of pseudomurein, and membrane alcohols ether-linked to glycerol (G-1-P lipids) a cell wall made of peptidoglycan, and membrane fatty acids ester-linked to glycerol (G-3-P lipids)arrow_forward
- Proteoglycans are characterized by the abundance of negative charges on their sugar chains. How would the properties of these molecules differ if the negative charges were not as abundant?arrow_forwardWhy do they do not penetrate through the lipid bilayer?arrow_forwardThe cell walls of most members of the phyla Firmicutes and Actinobacteria lack porins. Why is this the case?arrow_forward
- What cellular structures distinguish prokaryotic andeukaryotic cells? What are some differences between acell wall and a cell membrane? In what types oforganisms would you expect to find these structures?arrow_forwardoligosaccharides are attached to proteins for a variety of reasons. They’re attached to the newly synthesized proteins in the endoplasmic reticulum and golgi apparatus to assign them destination labels, misfolded protein labels, and quality control labels. How does the polarity and charge of these oligosaccharides affect the protein they are bound to?arrow_forwardCompare and contrast the subunits of prokaryotic and eukaryotic ribosomes. What is the important application of this difference?arrow_forward
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