Microbiology: An Introduction
12th Edition
ISBN: 9780321929150
Author: Gerard J. Tortora, Berdell R. Funke, Christine L. Case
Publisher: PEARSON
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Textbook Question
Chapter 25, Problem 1A
Why is a human infection of trichinella considered a dead-end for the
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Chapter 25 Solutions
Microbiology: An Introduction
Ch. 25 - Complete the following table:Ch. 25 - Complete the following table:Ch. 25 - DRAW IT Identify the site colonized by the...Ch. 25 - Prob. 4RCh. 25 - Prob. 5RCh. 25 - Explain how the following diseases differ and how...Ch. 25 - Prob. 7RCh. 25 - Complete the following table:Ch. 25 - Look at life cycle diagrams for human tapeworm and...Ch. 25 - Prob. 10R
Ch. 25 - Prob. 1MCQCh. 25 - Prob. 2MCQCh. 25 - Prob. 3MCQCh. 25 - Gastric ulcers are caused by a. stomach acid. b....Ch. 25 - Microscopic examination of a patients fecal...Ch. 25 - Prob. 6MCQCh. 25 - Identification is based on the observation of...Ch. 25 - Prob. 8MCQCh. 25 - Prob. 9MCQCh. 25 - This microbe is frequently transmitted to humans...Ch. 25 - Why is a human infection of trichinella considered...Ch. 25 - Complete the following table:Ch. 25 - Match the foods in column A with the microorganism...Ch. 25 - Which diseases of the gastrointestinal tract can...Ch. 25 - Prob. 1CAECh. 25 - Prob. 2CAECh. 25 - Prob. 3CAECh. 25 - Three to 5 days after eating Thanksgiving dinner...
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- Which of the following statements regarding tapeworms is false?a) They absorb nutrients from the host through their body wall.b) They complete their life cycles in a single host.c) They are hermaphroditic.d) They cannot be transmitted from human to human.arrow_forwardWhat parasitic disease is this person affected by? How did he get infected? How is diagnosis of the disease confirmed?arrow_forwardWhat prevents other bacteria from colonizing the dead insectand competing with the nematode and Xenorhabdus fornutrients?arrow_forward
- What is the name of the infective stage of the malaria parasite inhumans and mosquitoes?arrow_forwardHumans are definitive hosts of this parasite. How does the intermediate host get this parasite from a human? How should you treat this disease?arrow_forwardWhat are the natural reservoirs and vectors for Plasmodiumspecies? How can malaria be prevented or eradicated?arrow_forward
- Which is considered as the intermediate host and the definitive host in the life cycle of malarial parasite?arrow_forwardFrom what source are most cases of human trichinosis contracted?arrow_forwardIs it more beneficial for Neodermata to have one host or two hosts? Neodermatahas two classes: class Trematoda and class Monogenea. Class Trematoda has the subclass Digenea, which has organisms that live through at least two different hosts. An example of this is Fasciola hepatica, the sheep's liver fluke. Class Monogenea has organisms that only need to live through one host. Is it better to have a simple or complex life cycle? Which lives longer? Has more energy? Does more damage or good?arrow_forward
- If the final or definitive host of a parasitic flatworm were eradicated, what would be the likely consequence?arrow_forwardList at least two human diseases caused by apicomplexansarrow_forwardHow many hosts does Schistosoma japonicum need to infect to complete a life cycle? Which life-history stage is potentially infectious to humans?arrow_forward
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