Category: Microbiology

  • What are microorganisms?

    What are the levels of organization in living organisms? Explain microorganisms, unicellular organisms, and multicellular organisms with suitable examples such as Amoeba, bacteria, algae, and fungi.

  • Microbiology Question

    Common Microbial Infections Assignment

    To complete this assignment, you should use the information provided in the corresponding textbook chapter, along with additional reliable sources such as scientific websites, journal articles, or educational videos.

    Assignment Objective

    The purpose of this assignment is to investigate a common microbial infection and explain its causative agent, disease process, immune response, diagnosis, treatment, and prevention. Your report should demonstrate scientific understanding, critical thinking, and the ability to communicate microbiological concepts clearly.

    Topic Selection

    Choose one of the following microbial infections:

    1. Impetigo (Ch. 21)
    2. Acne (Ch. 21)
    3. Candidiasis (Ch. 21)
    4. Listeriosis (Ch. 22)
    5. Botulism (Ch. 22)
    6. Neisseria meningitidis (Ch. 22)
    7. Endocarditis (Ch. 23)
    8. Rheumatic Fever (Ch. 23)
    9. Gangrene (Ch. 23)
    10. Moraxella catarrhalis (Ch. 24)
    11. Bordetella pertussis (Ch. 24)
    12. Corynebacterium diphtheriae (Ch. 24)
    13. Giardiasis (Ch. 25)
    14. Typhoid Fever (Ch. 25)
    15. Helicobacter pylori (Ch. 25)
    16. Herpes Simplex (Ch. 21)
    17. Poliomyelitis (Ch. 22)
    18. Anthrax (Ch. 23)
    19. Tuberculosis (Ch. 24)
    20. Cholera (Ch. 25)

    Required Sections

    Please organize your report using the following format:

    1. Introduction

    Provide a brief overview of the disease and summarize the major topics discussed in your report.
    Minimum length: 50 words

    1. Classification and Characteristics of the Microorganism

    Identify whether the disease is caused by a virus, bacterium, fungus, or protozoan. Include:

    • Taxonomic classification
    • Morphological and physiological characteristics
    • Gram stain characteristics (if applicable)
    • Cell wall structure
    • Toxin production (if applicable)

    You may include an image of the microorganism if available.
    Minimum length: 50 words

    1. Signs, Symptoms, and Host Damage

    Describe:

    • Major signs and symptoms of the disease
    • Damage caused to host tissues or cells
    • Disease progression and complications

    You may include images of lesions or symptoms if appropriate.
    Minimum length: 50 words

    1. Diagnosis and Epidemiology

    Explain:

    • Diagnostic methods used to identify the disease
    • Epidemiology and transmission
    • Current prevalence or outbreaks

    You are encouraged to reference recent news or public health reports, especially related to Florida or the United States.

    1. Immune Response

    Discuss the immune response involved in fighting the infection, including:

    • Humoral immunity
    • Cellular immunity
    • Immune system mechanisms activated during infection

    Minimum length: 50 words

    1. Vaccines

    Describe any vaccines available for prevention of the disease and explain how they work. If no vaccine exists, explain current prevention strategies.
    Minimum length: 50 words

    1. Antimicrobial Treatment

    Explain:

    • The mechanism of action of antimicrobial drugs used to treat the infection
    • Drug resistance issues, if applicable
    • Common therapies or treatment approaches

    Minimum length: 50 words

    1. References

    Include at least two reliable references (scientific journals, textbooks, CDC, WHO, or other reputable academic sources).

    Assignment Requirements

    • Length: 500550 words
    • Font: Times New Roman
    • Font Size: 12-point
    • Use proper grammar, punctuation, and spelling
    • Demonstrate critical thinking and scientific understanding
    • Organize your work clearly using the required headings
    • References are not included in the word count

    Be sure to paraphrase information in your own words and avoid plagiarism.

    Grading Summary (8 Points Total)

    Criteria

    Points

    Introduction and organization of the report

    2 points

    Accurate description of the microorganism and disease

    3 points

    Discussion of symptoms, diagnosis, immunity, vaccines, and treatment

    3 points

    Grammar, spelling, clarity, and critical thinking

    1 point

    Total: 9 points

  • DNA and RNA viruses

    Short compressed 1page notes of basics of DNA and RNA virues and their examples

  • Help with remainder of slides

    I’ve choosen Mycobacterium tuberculosis- AI report must be included. ONLY references from the USA

    Slide 4: Microscopy Techniques Used in Identification

    • Description of types of microscopy used that is helpful in identification (light, oil immersion, scanning electron, etc.) and why

    Slide 5: Culturing Techniques, Media Used in Identification, & Growth Characteristics

    • Details of how the pathogen is cultured in the lab (media, conditions, etc.)
    • Unique growth characteristics

    Slide 6: Staining Techniques Used in Identification

    • Details of staining techniques used in identification & observation (Gram stain, acid-fast stain, endospore, capsule, etc.)
    • Description of why these techniques are used

    Slide 7: Biochemical Test Useful in Identification

    • Discussion of specific biochemical tests used in identification and their importance

    Slide 8: Current Research

    • Recent news, advancements, or research about the pathogen that is relevant and furthers the understanding of identifying, diagnosing, treating, or preventing the spread of the pathogen

    Slide 9: Christian Worldview

    • Include a Bible verse that highlights how the importance of identification of microbes as it relates to stewardship and/or compassion. Briefly explain how it guides the responsible observation, identification, and care or those affected by disease within a Christian worldview.

    Slide 10: References (Each source should also be cited within the presentation on slides)

    • List of all sources and image credits in a proper APA format

    Reliable sources include: the course textbook, other books from major publishers, newspapers, peer-reviewed articles, peer-reviewed journals, PhD dissertations and research, public library [GCU library], scholarly articles, isolated studies or academic research, professional organizations’ websites, educational institutions’ websites, and government websites.

    Unreliable sources include: Wikipedia, blogs, forums, self-published books, questionable sites created by nonprofessional organizations, and sites that provide biased information.

    While APA style is not required for the body of this assignment, solid academic writing is expected, and documentation of sources should be presented using APA formatting guidelines, which can be found in the APA Style Guide, located in the Student Success Center.

    This assignment uses a rubric. Please review the rubric prior to beginning the assignment to become familiar with the expectations for successful completion.

    You are required to submit this assignment to LopesWrite. A link to the LopesWrite technical support articles is located in Class Resources if you need assistance.

  • Short Worksheet

    1.Whatistheroleoftheimmunesystem,andhowcanitprotecthumansfromdisease?

    2.Why is the rapid detection of a disease important?

    3.The ELISA links an enzyme (horseradish peroxidase) to the secondary antibody. What is the purpose of the enzyme

    4.Why is it necessary to include positive and negative control samples in the assay in addition to the experimental samples?

    5.Why is it necessary to wash the wells after each step?

    6.When the primary antibody was added to the wells, what happened if the sample contained the antigen? What happened if it did not contain the antigen?

    7.Whensecondaryantibodywasaddedtothewells,whathappenedifthesamplecontainedtheantigen? What happened if it did not contain theantigen?

    8.If the sample gave a negative result (colorless) for the disease-causing agent, does this always mean that a person does not have the disease? What could cause a false-negative result?

    9.If you tested positive for disease exposure, did you have direct contact with one of the original infected students? If not, what conclusions can you draw about the transmissibility of disease in a population?

    10.Do

    you

    agree

    or

    disagree

    with

    the

    following

    statement:

    “When

    you

    have

    sex

    with

    someone,

    you

    are

    having

    sex

    with

    everyone

    they

    have

    ever

    had

    sex

    with?”

    Explain

  • LAB REPORT

    I have attached a how to write lab report with two examples on how to write the lab report needed. I was given a list of unknowns and had to figure out which ones were my unknowns one had to be positive and the other negative “Unknown #2 Directions: Each student will receive an email with 2 pictures, one of a Gram + organism and one of a Gram organism, each labelled with a specific letter (i.e. A+, G-). Your picture will show the TSA plate of your organism as well as the Gram stain for each organism. Your organisms will come from the list of controls (you will have a + and -). It is your job to utilize the control data for the organisms that I have sent to you to figure out which organisms you have been given (you will complete this process independently for both your Gram + and Gram unknowns).” My unknowns turned out to be

    P+ Image labeled Staphylococcus epidermis (Control 17) High Gram-positive cocci in clusters with small white TSA colonies match Control 17 best.

    P- Klebsiella pneumoniae (Control 6) High Gram-negative bacilli with large creamy mucoid TSA colonies match Control 6 best among the allowed Gram-negative unknowns.

    I HAVE ATTACHED RESULTS

  • Parasitology Question (microbiology)

    All question easier solve the answer.

  • microbiology report

    When microbiologists isolate bacteria, the identity of the bacteria must be determined. Various staining methods and biochemical tests are used to determine the genus and species of the unknown bacteria. Report on the identity of a given unknown bacterium and describe the methodology and results of the Gram stain, biochemical tests, selective and/or differential media, and rapid membrane tests. Since this is an online course, these tests have been performed already, and the results will be distributed in a .docx file containing photographs of the slides, membranes, and media. The .docx file is located in Connect and is labeled “Topic 5 Identification of Unknown Data.”

    In the scientific community, it is important to be able to articulate data, key concepts, and conclusions from experiments that are performed. In this assignment, communicate the results of the lab in a formal lab report.

    Complete the lab report using the “BIO-205L Lab Report Format Guide,” and submit it to the digital classroom.

    APA style is not required, but solid academic writing is expected.

    This assignment uses a rubric. Review the rubric prior to beginning the assignment to become familiar with the expectations for successful completion.

    You are required to submit this assignment to LopesWrite. A link to the LopesWrite technical support articles is located in Class Resources if you need assistance.

    Benchmark Information

    This benchmark assignment assesses the following programmatic competencies:

    BS Environmental Science

    1.2: Explain and apply biological concepts of structure and function at cellular, molecular, biochemical, tissue, and organismal levels of organization.

    Requirements: answers based on grading rubi