NESTERS MICROBIO: HUMAN LL 8 2016
8th Edition
ISBN: 9781260783643
Author: Anderson
Publisher: MCG
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Chapter 1, Problem 1CT
A microbiologist obtained two pure biological samples: one of a virus, and the other of a viroid. Unfortunately, the labels had been lost. The microbiologist felt she could distinguish the two by analyzing for the presence or absence of a single molecule. What molecule would she search for and why?
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Chapter 1 Solutions
NESTERS MICROBIO: HUMAN LL 8 2016
Ch. 1 - How did Louis Pasteur help disprove spontaneous...Ch. 1 -
2. Describe the scientific method.
Ch. 1 - Explain why life could not exist without the...Ch. 1 - How is the normal microbiota important to human...Ch. 1 -
5. List four commercially important benefits of...Ch. 1 - What characteristics of microorganisms make them...Ch. 1 - Prob. 7SACh. 1 - In the designation Escherichia coli B. which part...Ch. 1 -
9. Why are viruses not microorganisms?
Ch. 1 - Name three non-living groups in the microbial...
Ch. 1 - The property of endospores that led to confusion...Ch. 1 -
2. The Golden Age of Microbiology was the time...Ch. 1 - If all prokaryotes were eliminated from the...Ch. 1 - Prob. 4MCCh. 1 -
5. All of the following are biological domains...Ch. 1 -
6. Which name is written correctly?
a)...Ch. 1 -
7. Members of which pairing are most similar in...Ch. 1 -
8. If you wanted to increase your chances of...Ch. 1 -
9. Viruses
1. contain both protein and nucleic...Ch. 1 - Antony van Leeuwenhoek could not have observed a)...Ch. 1 - The American Society for Microbiology is preparing...Ch. 1 - If you were asked to nominate one of the...Ch. 1 - A microbiologist obtained two pure biological...Ch. 1 - Why would archaea that grow in extreme...
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- can you tell me what group of viruses (groups 1-7) the image represents and explain how you know?arrow_forwardWhy do we use such terms as infectious particles, agents, or active or inactive when referring to viruses?arrow_forwardA 42 year old man developed a “flu-like” syndrome with fever, sore throat, headache, and myalgia. Viral culture was ordered for laboratory confirmation of influenza. Which of the following would be the best specimen for isolating virus responsible for the infection? A- Blood B- Nasopharyngeal washing C- Stool D- Saliva E- Vesicle fluidarrow_forward
- Why was it so difficult to produce large quantities of the polio virus(for use in preparing vaccines)? and what technique solved that problem, so that large quantities could be produced?arrow_forwardAll viruses contain nucleic acid and a capsid. True or false?arrow_forwardHow is a provirus related to disease symptoms? A-the provirus continually lyses cells, causing disease symptoms B-the provirus periodically shifts to a lytic cycle, causing disease symptoms C-the provirus can produce endospores during unfavorable times D-the provirus secretes powerful toxins that make the host illarrow_forward
- Why is the nematode,trichinella sp regarded as " the worm that would be a virus"?arrow_forwardWhat factors inherent in the variola virus and the disease smallpox made it possible to eradicate them?arrow_forwardWhat can be observed in wet mounts or hanging-drop slides that cannot be observed in heat-fixed slides? What techniques are used to visualize and study the morphology of the viruses?arrow_forward
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