30 Questions
What is the characteristic of Eubacteria cell walls?
Composed of a carbohydrate and protein complex
How do Eubacteria typically reproduce?
Through binary fission
What is a characteristic of Eubacteria in terms of cellular structure?
They lack a nucleus
How should a species, genus, and family of a virus be formatted when used in a taxonomic sense?
In italics
What is the rule for capitalizing a virus name?
Only capitalize the virus name if it has a proper name in it
What is the rule for abbreviating a virus name?
Only abbreviate the virus name after defining it
What is a characteristic unique to fungi among the microorganisms mentioned?
Presence of a distinct nucleus containing genetic material
What is the primary mode of nutrition in fungi?
Absorbing dissolved molecules
Which of the following is a characteristic of helminths?
Multicellular animal parasites
What is the primary function of light, water, and carbon dioxide for algae?
Enabling photosynthesis and food production
What is a characteristic shared by both algae and fungi?
Eukaryotic cell structure
Which of the following is a characteristic of molds?
Multicellular structure with hyphae
What is the primary reason viruses are not considered living organisms?
They are unable to reproduce on their own
What is the main purpose of Koch's Postulates?
To establish the criteria for determining the cause of a disease
What is the term for an individual who is infected with a pathogen but does not show symptoms of the disease?
Asymptomatic carrier
What is the characteristic of opportunistic pathogens that distinguishes them from other pathogens?
They take advantage of a compromised immune system
What is the structure of a virus particle or virion?
A small amount of DNA or RNA wrapped in protein and sometimes by a lipid membrane
What is the fourth criterion of Koch's Postulates?
The microorganism must be re-isolated from the inoculated, diseased individual and matched to the original microorganism
What is the primary goal of treatment in medical microbiology?
To eliminate or control the infection, alleviate symptoms, and prevent complications
What is the term for the study of the causes or origins of diseases or conditions?
Etiology
What is the term for the process by which a disease or condition develops and progresses within the body?
Pathogenesis
What is the term for the measures and practices implemented to prevent and reduce the transmission of infectious agents?
Infection control
What is the term for the science of bacteria that can cause infectious diseases in humans?
Medical Bacteriology
What is the term for the microorganisms that reside on either surface of the body or at mucosa without harming human health?
Commensals
What is a major limitation of the germ theory of disease?
It oversimplifies the complex interactions between host and environment
Which of the following is a reason why not all pathogens are culturable?
Some pathogens are obligate human pathogens
What is implied by the statement 'infectious disease is primarily caused by transmission of an organism from one host to another—is a gross oversimplification'?
The germ theory neglects other factors that contribute to disease
Why do pathogens may become less pathogenic when grown in vitro?
They are affected by the lack of host immune system
What is an example of a multifactorial disease?
A disease caused by a combination of genetic and environmental factors
What is the main argument against the germ theory of disease?
It is too simplistic and neglects other factors
Test your knowledge on the rules and conventions of virus naming and classification, including the use of italics and capitalization. Learn about the differences between species, genus, and family in virus taxonomy. Get ready to identify and understand the proper naming conventions for viruses like Dengue and Polio.
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