ACCESS IN MOODLE ROOMS
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ISBN: 9780135333457
Author: Pearson
Publisher: PEARSON
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Chapter 2.1, Problem 2MQ
- Using a microscope, could you differentiate a coccus from a spirillum? A pathogen from a nonpathogen?
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Chapter 2 Solutions
ACCESS IN MOODLE ROOMS
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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- If you looked under a microscope and found colony of perfectly round bacteria, all in a straight line. You would call these? Streptococcus Streptobacillus Staphylcoccus Staphylobacillusarrow_forward_______________________ refers to chains of spherical bacterial cells whileclusters of spherical cells are called_______________________.a. Diplococcus, streptococcusb. Staphylococcus, streptococcusc. Streptococcus, staphylococcusd. Micrococcus, sarcinaarrow_forwardCould a bacteria gram stain one way before infecting someone then gram stain the way after it has caused pathology in the host?arrow_forward
- Which genus of bacteria has pathogens that can cause blindness?a. Streptococcus b. Staphylococcus c. Neisseria d. Moraxellaarrow_forwardWhen can you say that a microbe is pathogenic and what are/have something in them that can give them power to cause disease?arrow_forwardInfections among hospitalized patients are often related to the presence of a medical device in the patient. Which conditions favor the formation of biofilms on in-dwelling catheters?arrow_forward
- Contrast a cell Streptococcus pyogenes (a bacterium) with the unicellular protozoan Entamoeba hystolica, listing at least 6 differences.arrow_forwardWhich type of pathogen is the easiest to destroy? Gram-negative bacilli Naked viruses Prions Gram-positive cocci Endosporesarrow_forwardWhy are Pseudomonas aeruginosa infections difficult to treat? A. Because they form biofilms, which are difficult for antibiotics to penetrate. B. Because they have a special endotoxin that degrades many antibiotics. C. Because we do not have any antibiotics that target P. aeruginosa. D. Because they are gram-positive bacteria, which are harder to treat.arrow_forward
- What makes standard plate count more sensitive than a microscopic count?True or False:Appearance (color, shape) of colonies growing on TGYA can be used to determine what group of microorganisms it belongs to.arrow_forwardA patient is experiencing high fever and body aches from an infected skin wound. You suspect a bacterial infection and perform a Gram stain from a pustular exudate why are you able to rule out an ENDOTOXIN as the cause of the fever and from the image, which organism do you suspect? The bacteria is purple(+).arrow_forwardFill in the blank: The bacterium Staphylococcus aureus is ___________ in shape and ______________ in arrangement.arrow_forward
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