Immunology and Microorganism Sizes
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Questions and Answers

What is the main focus of medical microbiology?

  • Study of fungi
  • Identification of microorganisms for infectious disease diagnosis (correct)
  • Study of bacteria
  • Dealing with the study of viruses
  • Which field of microbiology focuses on studying protozoa?

  • Mycology
  • Virology
  • Bacteriology
  • Protozology (correct)
  • Why is microscopy essential in microbiology?

  • To observe microorganisms too small to be seen by the naked eye (correct)
  • To classify fungi
  • To study large organisms
  • To detect viruses
  • What are the major categories of organisms studied in medical microbiology?

    <p>Bacteria, fungi, viruses, and parasites</p> Signup and view all the answers

    Which of the following sciences deals specifically with the study of bacteria?

    <p>Bacteriology</p> Signup and view all the answers

    Why are microorganisms studied in microbiology considered 'micro'?

    <p>Because they are smaller than one millimeter in diameter</p> Signup and view all the answers

    What is the size range of human pathogenic viruses?

    <p>20-300 nm</p> Signup and view all the answers

    Which type of microscope is needed to visualize viruses?

    <p>Electron Microscope</p> Signup and view all the answers

    What is the key characteristic of prokaryotes?

    <p>Lack of nuclei</p> Signup and view all the answers

    Which kingdom includes bacteria?

    <p>Monera</p> Signup and view all the answers

    What are viruses composed of?

    <p>Nucleic acid and protein</p> Signup and view all the answers

    What is the general size range of bacteria of medical importance?

    <p>0.2-1.5 μm in diameter</p> Signup and view all the answers

    Which of the following is the correct definition of an organelle?

    <p>A structure within the cytoplasm that performs a specific function</p> Signup and view all the answers

    What is the main difference between prokaryotic and eukaryotic cells?

    <p>Eukaryotic cells have membrane-bound organelles, while prokaryotic cells do not</p> Signup and view all the answers

    Which of the following organelles is responsible for energy production in eukaryotic cells?

    <p>Mitochondria</p> Signup and view all the answers

    What is the primary function of ribosomes in both prokaryotic and eukaryotic cells?

    <p>Protein synthesis</p> Signup and view all the answers

    Which of the following structures is found in prokaryotic cells but not in eukaryotic cells?

    <p>Cell wall</p> Signup and view all the answers

    What is one of the primary roles of microorganisms in food production?

    <p>Facilitating fermentation processes</p> Signup and view all the answers

    Which of the following is NOT an example of how microorganisms contribute to human health?

    <p>Causing infectious diseases</p> Signup and view all the answers

    Which field utilizes microorganisms for the production of foods, drugs, and vaccines?

    <p>Biotechnology</p> Signup and view all the answers

    What is the primary role of microorganisms in the field of genetic engineering?

    <p>Manipulating the genes of organisms to make new products</p> Signup and view all the answers

    What is the purpose of bioremediation using microorganisms?

    <p>Using living organisms to remedy an environmental problem</p> Signup and view all the answers

    Which of the following is an example of how microorganisms are used in medicine?

    <p>Producing vaccines and antibiotics</p> Signup and view all the answers

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