Q: Which of the following is true about biofilms? Most bacteria naturally live in biofilms Bacteria in…
A: According to our guidelines we are allowed to answer a single question at a time. So, if you want…
Q: Which of the following are ways in which forming a biofilm can make a bacterial infection more…
A: Biofilms are a collective of one or more types of microorganisms that can grow on many different…
Q: what makes areobic or presence of oxygen conditions good for bacteria to grow
A: Like other living things bacteria respire. They oxidize food materials present in the cytoplasm to…
Q: Biofilms often consist of multiple species of bacteria.True or false?
A: Bacteria are the prokaryotic organisms. They are unicellular type.
Q: It is thought that every microbe has a fundamentalniche and a realized niche. How does a…
A: The response of an organism to its immediate environment that includes the resource distribution and…
Q: Describe a detrimental and a beneficial effect of biofilms.
A: Introduction Microorganisms can be found living in colony or in solitary. However, sometimes…
Q: Why are endospore forming bacteria commonly found in soil?
A: A bacteria is a cell which is susceptible to a variety of environmental stress. Any environmental…
Q: why are gram-negative bacteria unevenly distributed on a slide?
A: why are gram-negative bacteria unevenly distributed on a slide?. Introduction: Bacteria that do…
Q: Why do variations in generation time exist:a. Among different species of microorganisms?b. Within a…
A: Generation time is the time taken by a microbial species to double in number. This ranges from…
Q: How are biofilms significant to the human body and the environment?
A: Significance of biofilms: A vital structures associated with microorganisms…
Q: Discuss characteristics of biofilms that differentiate them from planktonic bacteria.
A: Biofilms can be defined as the collective of one or more types of microorganisms that can grow on…
Q: Why are archaea commonly referred to as extremophiles?
A: Microbe or microorganisms are organisms that are microscopic in nature, thereby making it too small…
Q: What are extracellular polymeric substances (EPS)?
A: Extracellular polymeric substances are characteristic polymers of high sub-atomic weight discharged…
Q: Why might a biofilm be a good habitat for bacterial cells livingin a flowing system?
A: Biofilm is defined as the confluence of bacterial colonies forming an attachment on a surface…
Q: Give the name of 10 places where biofilms can be found.
A: A biofilm is a thick layer of prokaryotic organisms that have aggregated to form a colony. The…
Q: What is a biofilm? What is the advantage for microbes to form a biofilm
A: A community of microorganisms which are attached to a surface irreversibly is called a biofilm. They…
Q: Different types of bacteria are found inbiofilm. Bacteria with oxygen respiration are found at the…
A: A biofilm is the syntrophic consortium of microorganisms in which the cells stick to each other and…
Q: Why are extended periods of exponential microbialgrowth in nature rare and often slower than…
A: Microbial growth is the proliferation of the microbe into genetically identical daughter cells, by…
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: What is a disease and why is it an important issue in aquaculture?
A: Introduction Aquaculture:- Aquaculture is the farming of aquatic animals or plants, including…
Q: Explain how biofilms form and why they are important
A: A biofilm consist of living microorganisms such as bacteria that live in colony. Biofilm form when…
Q: Which of the following is correct about biofilms? O 1) They are comprised only of psychrophiles. O…
A: Biofilms are collective group of organisms that grow together on different surfaces. Bacteria,…
Q: Gram negative bacteria typically display greater antibiotic resistance than gram positive bacteria…
A: Question- Gram negative bacteria typically display greater antibiotic resistance than gram positive…
Q: Which bacterium reduces nitrates in soil to nitrogen?
A: Nitrogen is needed by the organism for producing amino acids. Atmospheric nitrogen cannot be used as…
Q: Are the biofilms in the soil distinctive base on what the soil is growing or all are biofilm all…
A: A biofilm is an assemblage of microorganisms irreversibly attached to inert or living surfaces.…
Q: Which of the following diseases is/are associated with "Biofilms'
A: Biofilm can be defined as a polymer encased community of microbes(bacteria) that accumulates at a…
Q: microbial biofilms
A:
Q: How are quorum sensing and biofilms beneficial to the bacterial commmunity and how do they impact…
A: Quorum sensing (QS) is a process of cell-cell communication that allows certain cells to detect and…
Q: Biofilms can have signifiant implications with respect to infection and effectiveness of antibiotic…
A: Introduction :- Antibiotics are antibiotics that are used to treat infections caused by bacteria in…
Q: What is the role of nitrate in microbial metabloism?
A: Nitrogen-fixing bacteria, microorganisms capable of transforming atmospheric nitrogen into fixed…
Q: How does the biofilm growth mode differ from that ofplanktonic cells? Which growth mode better…
A: Biofilm basically refers to the matrix like a thing that helps the cells to stick to one another. It…
Q: Can you classify household disinfectants as sterilants? What organisms (if any) survive after the…
A: Sterilization is the process of complete destruction or removal of all forms of life which…
Q: Explain in a general way how bacteria move toward substances such as nutrients and away from toxic…
A: Bacterial chemotaxis, movement under the influence of a chemical gradient, either toward (positive…
Q: Which microbe is grown for use as protein – rich food?
A: Proteins are polymers made up of polymers of amino acids, which are structural units. They act as…
Q: What are the main differences between stationary and decline phase? Which type of bacteria will…
A: Bacteria, like all living organisms, require an environment that is suitable for growth. This…
Q: Describe why bacterial biofilms can be a threat to human health.
A: A biofilm can be defined as a surface attached community of micro-organisms embedded and growing in…
Q: What are the advantages of biofilms as a growthmode over a planktonic lifestyle?
A: Planktons include diverse collection of organisms, which lives in water bodies and form the primary…
Q: Which of the following are ecosystem services provided by bacteria?
A: Wildlife in nature is very important component of ecosystem, each and every component plays very…
Q: How is it possible for both aerobes and obligate anaerobes tocoexist in the same biofilm?
A: Biofilms are masses of one or more types of microorganisms that irreversibly attach and grow on many…
Q: Explain the formation of biofilm.
A: Certain microorganisms are capable of producing extracellular polymers that forms a matrix to which…
Q: What are the 3 types of bacterium that are oxygen dependent:
A: Bacteria are the most important microorganisms to the food processor. Some bacteria are beneficial…
Q: Is the lyophilization process a suitable method for the preservation of all microorganisms
A: preservation of bacterial culture is an important step in microbiology . there are several methods…
Q: Which environment would a microaerophilic bacterium like the best?
A:
Q: What is a microbial colony and how is one formed?
A: Bacteria are a prokaryotic microbe. Most of the bacteria’s are pathogenic and parasitic living in…
Q: Where would you expect to find barotolerant and piezophilic bacteria? Explain your answer.
A: Microorganisms make up the majority of Earth's phylogenetic diversity, including all Bacteria, all…
Q: What are the four basic stages of biofilm formation?
A: The biofilm is a thin mucous layer that is formed by a bacterial colony and a few other…
Q: How will you determine whether the antibiotics kill the organism or only inhibit its growth
A: Microbiology is the branch of biology that deals with study of organisms that are too small to be…
Step by step
Solved in 2 steps
- Diseases that involve biofilm-producing bacteria are serious concern. They are not easily treated compared with those involving free-floating bacteria. Explain three reasons why biofilm formers are more pathogenic.Diseases that involve biofilm-producing bacteria are of serious concern. They are not as easily treated compared with those involving free-floating (or planktonic) bacteria. Explain three reasons why biofilms can be more pathogenic.Describe a microbial biofilm. Discuss why it is likely that a biofilm contains bacteria with different energy metabolisms?
- Which of the following is not true about biofilms a) are caused by many Gram positive and Gram negative bacteria as well as algae and fungi b) are highly contagious c) are hard to treat due to impermeability to drugsHow are biofilms significant to the human body and the environment?How does the growth rate of a specific bacterium impact how easy or difficult it is to treat clinically?