Q: Compare the nutritional strategy of a heterotrophic bacterium with that of a chemoautotroph.
A: Cell is the basic unit of life. Based on the number of cells an organism may be prokaryotic or…
Q: Bacteria are capable of rapid ______________, and as a resultthese organisms vary enormously in…
A: Bacteria consist of all the characteristics of a living being and can reproduce independently via…
Q: List the four phases of the bacterial growth curve:
A: Microbes in a culture can be grown in order to obtain a large number of cells. Bacterial growth is…
Q: Define the classes of bacteria according to carbon use, energy use, oxygen use, optimum temperature,…
A: Bacteria are classified into 5 groups according to their basic shapes: spherical (cocci), rod…
Q: Using one of the graphs obtained with the medium II, name the different phases of the bacterial…
A: Micro organisms are typically grown in a closed culture media. Nutrients are added according to the…
Q: Elaborate in detail the reasons for which the bacterial capsules are medically important.
A: Bacteria can be defined in terms of habited that they are found in a variety of settings. They are…
Q: Compare and contrast the characteristics of the purple bacteria and the green bacteria.
A: The R.H. Whitaker classification system categorizes the organisms into five major groups. The…
Q: Draw the following growth curves for E. coli, starting with 100 cells with a generation time of 30…
A: The number of living cells in a bacterial population over time is represented by the bacterial…
Q: Based on the results of the Kirby-Bauer test shown below, what can we say about this strain of…
A: In Kirby-Bauer testing, bacteria are put on a plate of solid growth medium and wafers of antibiotics…
Q: Define a species in terms of bacteria.
A: Microbiology is the study of microorganisms that are invisible to the naked eye. The microorganisms…
Q: which one is more pathogenic? gram positive or gram negative bacteria? explain
A: Pathogens : It is the microorganism which cause damage to the host by causing diseases. Difference…
Q: Identify three metabolic types of bacteria and describehow they obtain nutrients from their…
A: Introduction Organisms can be classified into two on the basis of their food production. Autotrophs…
Q: Describe how bacteria are used in sewage treatment.
A: The sewage is that is produced in huge quantities in human settlements like the cities are a huge…
Q: Draw a typical bacterial growth curve. Label the stages of growth and the axis of the graph.
A: Bacterial growth curve The growth curve of bacteria consists of; Lag phase - There is no increase…
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: Give three examples of diseases caused by an endospore-forming bacterium and the name of the…
A:
Q: Differentiate between gram positive and gram negative bacteria? At least 20 points?
A: Bacteria are classified as gram positive and gram negative bacteria;-
Q: Name the microbe that is grown for use as protein – rich food?
A: Proteins are polymers made of polymers of structural units called amino acids. They are involved in…
Q: Describe a microbial biofilm. Discuss why it is likely that a biofilm contains bacteria with…
A: The unicellular, microscopic organisms that cannot be visualized by the naked eye are known as…
Q: What hypothesis you can form as to why the vibro bacteria might survive better in colder…
A: Vibrio species constitute one of the most diverse genera of Gram-negative bacteria ubiquitously…
Q: Describe each phase of the BACTERIAL GROWTH CURVE (explain what happens, give the cells…
A: Bacteria grow rapidly under a favorable environment where all the necessary conditions for its…
Q: Indicate which are the laboratory conditions necessary to cultivate Clostridium bacteria in medium,…
A: A significant human pathogen that is a causative agent for many diseases like botulism, tetanus,…
Q: What information can obtain from observing the growth of bacteria on liquid agar?
A: Liquid agar is a liquid media mixed with agar which when heated solidifies and then is used as a…
Q: Make a brief summary of each of the stages of bacterial growth.
A: Bacterial growth occurs orderly in which the cellular constituents as well as the number of…
Q: Explain the Medical Significance of Bacterial Endospores.
A: Introduction: Spores are the extremely resistant resting-state that are made at the time of…
Q: Breifly Describe the three fundamental shaped of bacteria.
A: Prokaryotic creatures are bacteria. They are all unicellular and tiny. Numerous criteria, including…
Q: Would this bacteria be classified as gram negative or gram positive? Describe the shape and…
A: Gram staining is a simple technique, in which two categories of bacteria are identified based on…
Q: List five characteristics of coliform bacteria.
A: Coliform bacteria belong to Enterobacteriaceae family.
Q: Fill in the blank: Bacteria found in very cold areas are called _________________
A: Bacteria are a type of biological cell which belongs to the prokaryotic domain. Bacteria are the…
Q: What is microbial growth? Explain the stages in the bacterial cellcycle and binary fission.
A: Living organisms grow and reproduce. When microbes are provided with nutrients and environmental…
Q: Differentiate between non-motile and motile microorganisms. Draw a comparison sample
A: Microorganism use different structure for movement some microorganism use flagella however other use…
Q: Explain the Structure of a bacterium.
A: Prokaryotes can be defined as the microscopic single-celled organism that does not consist of a…
Q: Describe the following phases of the bacterial growth curve and draw them out: a. Lag phase b.…
A: Answer
Q: Explain the following terms lysozyme (bacteria), cellulase (plant cells), chitinase (fungus).
A: Enzymes are proteins that act as biological catalysts. The molecules upon which enzymes may act are…
Q: What factors determine the eventual size of bacterial colony?
A: Bacteria grow on solid media as colonies. A colony may be defined as a visible mass of…
Q: Illustrate and describe the growth curve stages a bacterial culture experiences in a closed system.
A:
Q: Why is it so important to develop tests to ID bacteria
A: Answer: BACTERIA : These are the unicellular microorganisms, which are prokaryotic in nature.…
Q: draw the Structure of a bacterium.
A: Bacteria (bacterium; singular) are prokaryotic microorganisms.
Q: What is economic importance of bacteria?
A: Bacteria are unicellular and prokaryotic organisms that live in wide variety of environments. It…
Q: List the phases of the bacterial growth curve and describe both the condition of the environment and…
A: Bacteria multiply by binary fission. Which means that each bacteria will split into 2 daughter…
Q: Explain why an isolated colony and a pure culture are not the samething.
A: The isolation techniques: It consists of separation of bacterial cells from other cells from mixed…
Q: how to view bacteria if bacterial colony formation happens and certain bacteria appear like a clump?
A: Answer: Introduction: Deliberate growth of bacteria on solid agar or liquid media is called as…
Q: Which environment would a microaerophilic bacterium like the best?
A:
Q: explain Bacterial cultures.
A: Bacterial culture is a microbial test to determine the type of organism, its abundance in the sample…
Q: Categorize the different media used relative to the most common bacteria
A: Culture media comprises of various nutrients and growth parameters that are essential for microbes.…
Q: Generally, bacterial cell morphology are easily demonstrated in the * ?laboratory by
A: Answer: BACTERIA are the small microscopic microorganisms which are unicellular organisms. There are…
Q: Which growth phase of bacteria is used for commercial producion of secondary metabolites and why?
A: Bacteria are unicellular and prokaryotic organisms that live in a wide variety of environments. It…
Tabulate the difference between garm positive and garm negative bacteria.
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