Microbiology: A Systems Approach
5th Edition
ISBN: 9781259706615
Author: Marjorie Kelly Cowan Professor
Publisher: McGraw-Hill Education
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Chapter 24, Problem 12TF
Summary Introduction
Introduction:
Viruses are acellular entities that are considered as small infectious agents. Viruses are known to infect all the life forms present on earth, from microbes to plants and animals. The viruses consist of
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a lack of changes in weather patterns
human behavior
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Chapter 24 Solutions
Microbiology: A Systems Approach
Ch. 24.1 - Define microbial ecology.Ch. 24.1 - Summarize why our view of the abundance of...Ch. 24.1 - Prob. 3AYPCh. 24.1 - Prob. 4AYPCh. 24.1 - Prob. 5AYPCh. 24.2 - List five important elements of biogeochemical...Ch. 24.2 - Diagram a carbon cycle.Ch. 24.2 - Prob. 8AYPCh. 24.2 - Prob. 9AYPCh. 24.2 - Describe the process of nitrogen fixation, and...
Ch. 24.2 - Prob. 11AYPCh. 24.3 - Prob. 12AYPCh. 24.3 - Prob. 13AYPCh. 24.3 - Prob. 14AYPCh. 24.3 - Prob. 15AYPCh. 24.3 - Prob. 16AYPCh. 24.3 - Prob. 17AYPCh. 24.4 - Prob. 18AYPCh. 24.4 - Prob. 19AYPCh. 24 - Which of the following is not a major subdivision...Ch. 24 - Prob. 2MCQCh. 24 - Prob. 3MCQCh. 24 - Prob. 4MCQCh. 24 - Root nodules contain ______, which can ________....Ch. 24 - Prob. 6MCQCh. 24 - Prob. 7MCQCh. 24 - Prob. 8MCQCh. 24 - Prob. 9MCQCh. 24 - Recent studies reveal that a. 100% of...Ch. 24 - Prob. 11TFCh. 24 - Prob. 12TFCh. 24 - Prob. 13TFCh. 24 - A plastisphere is a specialized ball used when...Ch. 24 - Prob. 15TFCh. 24 - Prob. 1CTQCh. 24 - a. Outline the general characteristics of a...Ch. 24 - Summarize the role microbes play in the cycling of...Ch. 24 - Many people use animal manure to fertilize their...Ch. 24 - PCBs are human-made pollutants that are not...Ch. 24 - Prob. 1VCCh. 24 - From chapter 8, figure 8.24. What process does...Ch. 24 - Prob. 1CM
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- The coronavirus pandemic of 2020 is an example of a novel virus appearing in the global human population. A novel virus is a new virus: one that has been neither identified nor studied before.arrow_forwardWhat virus current, past or new emerging/reemerging virus should he world be most concerned about? Give your reasons.arrow_forwardWhich one of the following is not true for virus, obligate intracellular parasites? Viruses cannot generate energy outside of cells Viruses cannot synthesize proteins outside of cells Enveloped viruses require host cell membrane to obtain their envelopes Viruses must degrade host cell DNA in order to obtain nucleotidesarrow_forward
- Which of the following highly contagious viruses is a single-stranded ribonucleic acid (RNA) virus with a helical capsid and envelope and is transmitted by coming in contact with respiratory secretions? "This is a highly contagious respiratory illness transmitted when an infected person coughs or sneezes virus particles into the air," the health department said in a written statement. "It's so contagious that if one person is sick and spreading measles, nine out of 10 people around them who aren't immune will get it, too." Group of answer choices a. Measles b. Parvovirus c. Coxsackie virus A d. Rhinovirusarrow_forwardWhy are viruses NOT considered living organisms? They are not composed of cells They cannot reproduce on their own They have no nucleus all of the abovearrow_forwardAll viruses have which components in their infectious particles? Nucleic acids and protein coats Nucleic acids, protein coats, and membranes Nucleic acids, protein coats, and ribosomes Protein coats onlyarrow_forward
- Emerging viruses that suddenly become apparent in causing widespread disease are actually caused by the spread of existing viruses to new host species. mutation of existing viruses. all of the other answers together are correct the spread of existing viruses more widely within their host species.arrow_forwardViruses display all the characteristics of living organism but many scientists do not consider viruses as living organisms because of their size. True Falsearrow_forwardYou are working as a virologist for the CDC. In your work you spend much time searching for new viruses found to be infecting Gram Negative organisms to hopefully be able to use them to treat wastewater at wastewater treatment facilities. Which of the following are you searching for? helminths HIV prions bacteriophages viroidsarrow_forward
- Which of the following is not considered a cause of major epidemic diseases? Prions Bacteria Parasites Viruses Fungiarrow_forwardViruses are different enough from other organisms that they can be considered living or non- living. A non-living aspect of viruses is Their DNA does not encode proteins. They do not evolve. They do not carry out metabolic processes. They have RNA rather than DNA.arrow_forwardWhich of the following is a property of life that viruses lack? The manufacture and use of complex carbon containing molecules The potential to pass hereditary material to offspring Engages in self-sustaining biological processes such as homeostasis and metabolism The potential to grow and expand their populationsarrow_forward
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