Q: If someone is contaminated with a bacterium from the environment, are they guaranteed to develop a…
A: Answer: Option D seems to be the correct choice. The bacterial contamination is usually observed in…
Q: This microbial community is a called a ________
A: Bacterial members when present in clusters of different types or species under a coating of an…
Q: Very cold or freezing temperatures will kill microbes. true /false
A: Every organism is temperature dependent because enzymes present in them work at certain temperature…
Q: For most folks, their knowledge of the importance of microbes is limited to just those microbes that…
A: The study of microorganisms, which may be unicellular, multicellular, or acellular, is thought of as…
Q: An overgrowth of microbes can decrease dissolved oxygen levels to the point where organisms cannot…
A: Microbes are microscopic creature that cannot be seen by the naked eyes. The assisted visualisation…
Q: A. What is one example of a “direct” method of counting a microbial population? Advantage:…
A: Streak culture is one of the direct method of counting microbial population in terms of colony…
Q: MAKE TABULAR DATA SHOWING THE ABILITY OF MICROORGANISMS PRESENT IN THE ENVIRONMENT THAT ARE CAPABLE…
A: The major problems that are being faced by the environmentalists is the removal of petroleum…
Q: What area is NOT a potential source of an extremophile microbe? A. Microwave oven B. Wild honey C.…
A: Extremophile microbes are organisms which are well adapted to live in extremes of environment but…
Q: A term to describe physical treatments that kill microbes on items or surfaces would be…
A: Microbes are microorganisms that make up a large fraction of the atmosphere. They are present…
Q: If we can use microbes in order to give us better quality of water and a better agricultural stance,…
A: Nature is comprised of biotic and abiotic factors. Biotic factors are all organisms that are called…
Q: Some bacteria can form _________________ to withstand unfavorable conditions in the environment
A: Bacteria are a sort of organic cell. They establish a huge space of prokaryotic microorganisms.…
Q: Which of the following events is NOT a common among microbes in the air?
A: Cellular death due to desiccation is not common among microbes in the atmosphere. Microbes are…
Q: Following the nuclear disaster at Chernobyl, the regional microbialflora was destroyed. What impact…
A: The Chernobyl disaster refers to a nuclear accident at the Chernobyl nuclear power station in the…
Q: Students in a microbiology lab need a culture for experiments that require healthy and actively…
A: E. Coli has a generation time of 20 minutes. So if the word of professor is to be trusted, it means…
Q: How does categorizing one microbe to another helped us determine if they are harmful or beneficial…
A: Microrganisms are organism which are microscopic and can be present as unicellular, multicellular or…
Q: a microbe that decomposes the organic remains of dead organisms. (decomposers is wrong. i don't…
A: Decomposers is the term used for all the microorganisms that are involved in the decomposition…
Q: Do you think scientists working at Pitch Lake were at a great risk ofinfection from the organisms…
A: Pitch lake located on the Caribbean island of Trinidad and Tobago. It is a poisonous, toxic,…
Q: The microbial species, Brocadia anammoxidans belongs to which organism group
A: The earth contains countless generally uncharacterized Bacteria and Archaea. Microbiologists are…
Q: List three potential fomites that you contacted today.
A: Fomites are non-living objects contaminated with a pathogen. When fomites come in contact with a…
Q: Which statement correctly describes the differences between sterilization and sanitation?…
A: The most common type of prokaryotes is bacteria. They are found in every existing environment on…
Q: Imagine yourself being assigned to a very poor, remote village to educate the people about…
A: Pond water is a type of surface water that, like well water that can be filtered and used in the…
Q: Think of three situations in which the same microbe would beconsidered a serious contaminant in one…
A: Microbe or microorganism is a microscopic organism. Microorganisms can be fungi, bacteria, protists,…
Q: When heat treatment is used as to control microbial growth, what is the immediate impact of this…
A: Heat treatment to a microbe changes its macromolecules and as temperature increases macromolecules…
Q: Microbes can provide beneficial activities. Bioremediation (using bacteria) is a process used to…
A: Microbes, such as bacteria and fungus, are minute single-celled organisms. Most microorganisms are…
Q: Which of these statements is false? Microbiology is one of the largest and most complex of the…
A: Introduction Microbiology deals with microscopic organisms like bacteria, viruses, archaea, fungi,…
Q: The survival, growth and reproduction of microorganisms are influenced by physical and nutritional…
A: Microbes The growth of microbes can be controlled by various physical and chemical agents. Some of…
Q: why microbes being small is significant?
A: Microbes are very minute organisms that are difficult to be observed by our naked eye. It includes…
Q: A mixture of various microbial populations is called a ______________.
A: Microorganisms are ubiquitous.
Q: Which environment has many microorganisms and which has few?
A: Microorganisms live in every kind of habitat and their presence invariably affects the environment…
Q: Microbes can provide beneficial activities. Bioremediation (using bacteria) is a process used to…
A: Bioremediation is a waste management technique. Living organisms can be used in this process to…
Q: We are outnumbered by the bacteria in our colon. Why don't they typically make us sick? a) They…
A: The human microbiome helps to maintain the intestine linings and prevents the growth of pathogenic…
Q: Bioaugmentation: A. adds specific microorganisms to a contaminated site. B. aims at enhancing…
A: The environment consists of soil, water and air which are getting polluted by lots of human…
Q: The survival, growth and reproduction of microorganisms are influenced by physical and nutritional…
A: * survival and growth and its reproduction are influenced by physical and nutritional factors in its…
Q: If a kitchen washcloth harbors microbes that can be transmitted to an individual to cause disease,…
A: A kitchen washcloth harbors microbes that can be transmitted to an individual to cause diseases.
Q: Explain the role of microbial antagonism in normal health of an individual. Use ALL of the following…
A: Microbial antagonism is defined as the inhibition of one bacterial organism by another. It plays a…
Q: For most folks, their knowledge of the importance of microbes is limited to just those microbes that…
A: Microbiology is the study of microorganisms, which can be either unicellular, multicellular, or…
Q: Microbes are found in whichhabitat?a. human bodyb. earth’s crustc. oceansd. all of the above
A: A microorganism, or microbe, is a microscopic organism, which may exist in its single-celled form or…
Q: which of the following definitions is not technically correct? a. broad spectrum - effective…
A: microorganisms can be treated with antimicrobial agents , and prevent their growth and kill them .
Q: Describe what happens in an E. coli bacterium that has been living on the top of your fridge for the…
A: A vast majority of eubacteria and archaea bacteria grow in diverse environmental conditions include…
Q: What statement describes the danger of using heavy metals to control microbe growth? Group of answer…
A: Heavy metals kill microbes by binding to proteins, thus inhibiting enzymatic activity.
Q: During the ____________________ phase of microbial population growth, the rate of cell division…
A: Bacteria are prokaryotic creatures that most typically reproduce via binary fission, an asexual…
Q: Which of the following would be the best example of the rapid growth rate of microbes impacting…
A: Bacteria usually grow in cold or warm temperatures but under favorable environments, they will show…
Q: The survival, growth and reproduction of microorganisms are influenced by physical and nutritional…
A: *The survival and growth and reproduction of microorganisms are influenced by physical and…
Q: ell me three things that you know about controlling microbial growth - think about how you handle…
A: Microbiologists utilized laboratory cultures to investigate bacteria and viruses. Many elements of…
Q: low temperature-long time pasteurisation
A: The French scientist Louis Pasteur coined the term pasteurization. Pasteurization is the process of…
Q: Which of the following best describes the pattern of microbial death? O Not all of the cells in a…
A: Bacterial populations die at a constant logarithmic rate. Microorganisms were previously considered…
Q: For most folks, their knowledge of the importance of microbes is limited to just those microbes that…
A: Microbes include bacteria, fungi, protozoa, and microscopic plants. Many of the microbes are useful…
Q: Microbes form a number of relationships with each other. A. You are a microbe living in the human…
A: Microbes are minute, unicellular organisms that are invisible to the naked eye. They are also known…
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- An overgrowth of microbes can decrease dissolved oxygen levels to the point where organisms cannot survive. True or False?Which of the following events is NOT a common among microbes in the air? A. Exposure to UV light. B. Relocated due to updrafts. C. Cellular death due to desiccation. D. Decrease is population due to competition.A mixture of various microbial populations is called a ______________.
- For long-term storage of microbes that will be may be revived and grown later, what temperatures are best? Group of answer choices between -2 and 4 °C above 70 °C between -10 to -20 °C below -70 °CWhich of the following is not one of the six major elements microbes need tosurvive, grow, and reproduce?a. oxygenb. calciumc. sulfurd. nitrogene. carbonWhat is the difference in microbial population from water sediment and neustonic source? A. Ratio of phototrophic and heterotrophic microbes. B. Ratio of anaerobic microbes to aerobic microbes. C. Ratio of heterotrophic and cellulolytic microbes. D. All statements are acceptable descriptions.
- Explain the role of microbial antagonism in normal health of an individual. Use ALL of the following words in your explanation, and highlight each word with a highlighter: niche, microbial antagonism, compete, and commensal.The carbon, phosphorus, and nitrogen cycles all depend on Microbes to some degree. For each one of these elements, name an example of where in a living cell they are needed.Which of the following statements DOES NOT describe microbes in an aquatic system? A. Bacterial and archaeal species are equally represented in freshwater and marine. B. Contains a large number of viruses. C. Converts dissolved organic carbon to utilizable forms of higher trophic level organisms. D. Possess several anti-predation mechanisms.
- Are there microbial interactions happening in the air? If yes, provide at least 1 example.provide one example each of positive and negative microbial interactions that are present in the environment and provide an explanation.Which of the following is NOT a mechanism of how microbes are able to reach deep subsurface portions of the crust? A. Water leaching B. Via gaps in the crust layer. C. Microbial degradation of top surface material D. Ground water