intro & taxonomy

Cards (117)

  • What is microbiology the study of?
    Microorganisms
  • What are the two types of microorganisms?
    Cellular and acellular
  • What defines acellular microorganisms?
    They lack cellular organelles
  • What is a microbe?
    A microscopic organism
  • How do microbes exist?
    As single cells or cell clusters
  • What does medical microbiology focus on?
    Microbes causing diseases
  • What is the role of researchers in medical microbiology?
    Examine disease-causing factors
  • What is diagnostic bacteriology?
    Identifying characteristics of bacteria
  • What is a pathogen?
    A microorganism causing infections
  • What does public health microbiology focus on?
    Monitoring disease spread
  • Which institutions are involved in public health microbiology?
    CDC, WHO, USPHS
  • What does immunology study?
    Protective substances and cells
  • What is immunity?
    Recognizing self from non-self
  • What does industrial microbiology safeguard?
    Food and water
  • What is penicillin derived from?
    Penicillium fungi
  • What does agricultural microbiology focus on?
    Microbes and farm animals
  • What is the focus of environmental microbiology?
    Microbes' effects on habitats
  • What is aquatic microbiology?
    Study of microbes in surface water
  • Who created the crude form of the microscope?
    Descartes
  • Who described cellular structures in tree bark?
    Robert Hooke
  • What did Anton van Leeuwenhoek call bacteria?
    Animalcules
  • What did Louis Pasteur use to disprove spontaneous generation?
    Swan-neck flask
  • What is sterilization?
    Elimination of all life forms
  • Who coined the term "sterile"?
    Ferdinand Cohn
  • What did John Tyndall discover about some microbes?
    They have high heat resistance
  • What did Dr. Ignaz Semmelweis demonstrate?
    Importance of handwashing
  • What is pasteurization?
    Disinfection method for liquids
  • What are Koch's postulates?
    Criteria for identifying pathogens
  • What are bacteria classified as?
    Prokaryotes
  • What do fungi lack that makes them heterotrophic?
    Chlorophyll
  • How do viruses replicate?
    Using host cell's internal structure
  • What is the first step in the infectious process?
    Infection entrance and multiplication
  • What is colonization in the context of infection?
    Microbe establishing a niche
  • What are the two types of infections?
    Localized and systemic
  • What is normal flora?
    Microorganisms residing in the body
  • What are non-sterile sites in the body?
    Mouth, colon, urethra
  • What can cause normal flora to become pathogenic?
    Immunocompromised host or site transfer
  • What is direct transmission?
    Pathogen transfer through contact
  • What is vertical transmission?
    Mother to baby transmission
  • What can happen if a mother has Neisseria gonorrhoeae?
    Baby could have conjunctivitis