Prescott's Microbiology
10th Edition
ISBN: 9781259281594
Author: Joanne Willey, Linda Sherwood Adjunt Professor Lecturer, Christopher J. Woolverton Professor
Publisher: McGraw-Hill Education
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Chapter 32.3, Problem 1.1RIA
1. Why is it important to understand the normal human microbiota?
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Chapter 32 Solutions
Prescott's Microbiology
Ch. 32.1 - What methanogenic substrates are also available in...Ch. 32.1 - What is the nutritional type of the endosymbiotic...Ch. 32.1 - Prob. 3MICh. 32.1 - How does myxobacterial predation differ from that...Ch. 32.1 - How could one test to see if an insect-microbe...Ch. 32.1 - What is the role of the Riftia tube worms...Ch. 32.1 - Prob. 1.3RIACh. 32.1 - What is meant by tight trophic coupling between...Ch. 32.1 - Why is it important that the rumen is a reducing...Ch. 32.1 - Describe the mutualism between methanogenic...
Ch. 32.1 - How does cooperation differ from mutualism? What...Ch. 32.1 - Why is the X. nematophilaS. carpocapsae symbiosis...Ch. 32.1 - Prob. 3.1RIACh. 32.1 - Why is nitrification a good example of a...Ch. 32.1 - Define predation and parasitism. How are these...Ch. 32.1 - Prob. 3.4RIACh. 32.1 - What is a lichen? Why is this considered an...Ch. 32.1 - Describe the amensalism observed in attine ant...Ch. 32.1 - Prob. 4.2RIACh. 32.1 - What is the competitive exclusion principle? List...Ch. 32.2 - How might a microbial symbiont affect the uptake...Ch. 32.2 - Cite three reasons a germfree mouse would be more...Ch. 32.2 - People who suffer from colitis often find that...Ch. 32.3 - 1. Why is it important to understand the normal...Ch. 32.3 - Why is the skin not always a favorable...Ch. 32.3 - How do microorganisms contribute to body odor?Ch. 32.3 - Prob. 1.4RIACh. 32.3 - Prob. 2.1RIACh. 32.3 - What physiological processes move the microbiota...Ch. 32.3 - What is the role of pH in determining the...Ch. 32.3 - How would you define an opportunistic...Ch. 32 - Describe an experimental approach to determine if...Ch. 32 - Prob. 2CHICh. 32 - Prob. 3CHICh. 32 - Compare and contrast the microbial communities...Ch. 32 - The fruit fly Drosophila melanogaster is an...
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- 2. How can parasites (helminths & protozoa) be possibly spread from an infected person to healthy individuals?arrow_forward5. How are infectious diseases, such as colds and influenza, most commonly spread?arrow_forward8. Explain how a bacterium achieves its resistance. 9. What is the use given to antibiotics in production animals? 10. Is this use in animals good practice? 11. Once resistance occurs, what has the scientific community had to do? 12. Do antibiotics only affect negative bacteria? explain. 13. What are the most feared diseases due to antibiotic resistance? 14. Should antibiotics be used against viruses? explain. 15. How can we avoid antibiotic resistance?arrow_forward
- 7. How can a medical professional stop potential infections?arrow_forward7. In 2005 a typhoid outbreak in Delmas, South Africa, prompted the widespread testing of food and water sources to ascertain the origin of the outbreak. However, the origin of the outbreak could not be definitively traced. In your view, what could have been the possible reasons for this state of affairs? [6]arrow_forward5. List down any two Emerging and Re-emerging diseases.arrow_forward
- 2. In what way does the use of antibiotics contribute to the problem of the emergence of drug-resistant microorganisms?arrow_forward1. Why do you think that a normal person should be educated about Antibiotics (present a supporting evidence)?arrow_forward1. Your doctor tells your friend that he has a viral infection in his throat. The pain is intolerable and he has an upcoming exam to study for. He is mad at his doctor for not prescribing him an antibiotic. How would you explain to him the rationale behind his doctor’s decision? Explain that a virus can’t be treated with an antibiotic and whyarrow_forward
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