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Twelfth Grade (Grade 12) Microbiology Questions

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Grade 12 Microbiology
Staphylococcus arranges itself in                .
  1. pairs
  2. chains
  3. clusters
  4. curved rods
Grade 12 Microbiology
Which shape is NOT a shape of bacteria?
  1. coccus
  2. ovoid
  3. bacillus
  4. spirillum
Grade 12 Microbiology
How does a person acquire a nosocomial disease?
  1. from being bitten by an infected insect
  2. from being inside a health care facility
  3. from using a contaminated needle
  4. from having unprotected sexual intercourse
Grade 12 Microbiology
How can Legionnaire's disease be diagnosed?
  1. Common growth media can be used to see its characteristic growth.
  2. Fluorescent antibody procedures can be used.
  3. Staining of the bacterium can be seen under a microscope.
  4. Various microbial agents can be applied to see how it reacts.
Grade 12 Microbiology
Which disease can be reduced with improved public sanitation measures?
  1. cholera
  2. HIV
  3. hepatitis
  4. rabies
Grade 12 Microbiology
Which is NOT an example of a microbial symbiosis?
  1. bacteria in the human colon
  2. tapeworm in the cow intestine
  3. bacteria passing through the placenta
  4. protozoans found within termites
Grade 12 Microbiology
What happens to newborn babies when they are exposed to other family members?
  1. They become infected with disease.
  2. They become parasitized with deadly pathogens.
  3. They become contaminated and grow their own microbiota.
  4. They become colonized with hazardous foreign objects.
Grade 12 Microbiology
HBV, HCV, and HIV are the only bloodborne pathogens.
  1. True
  2. False
Grade 12 Microbiology
What bacterial infection causes a sore, scratchy throat?
  1. emphysema
  2. sleep apnea
  3. lung cancer
  4. streptococcal infection
Grade 12 Microbiology
Which form is the infectious stage of a beef tapeworm for humans?
  1. gravid proglottids in the feces
  2. cysticerci in the beef
  3. larvae in the feces
  4. mature worm
Grade 12 Microbiology
Normal pathogens may cause disease if they are introduced into the body through an usual method and into an unusual site.
  1. True
  2. False
Grade 12 Microbiology
Gonorrhea is caused by the bacteria                        .
  1. Treponema pallidum
  2. Trachomatis gonorrhosis
  3. Neisseria gonorrhoeae
  4. Gonorrheae pavlidis
Grade 12 Microbiology
Which is considered a zoonotic disease?
  1. trench fever
  2. rabbit fever
  3. brucellosis
  4. bartonellosis
Grade 12 Microbiology
Hepatitis C can cause liver cancer.
  1. True
  2. False
Grade 12 Microbiology
Chronic hepatitis B is not infectious to others.
  1. True
  2. False
Grade 12 Microbiology
There is a cure for Hepatitis B.
  1. True
  2. False
Grade 12 Microbiology
Pathogens can survive in             Dry Blood            .
Grade 12 Microbiology
Pathogenic means                   Disease Causing                  .
Grade 12 Microbiology
An agent that inhibits the growth of microorganism is called                  bacteriostatic                 .
Grade 12 Microbiology
Anyone who has HBV for at least 6 months, is considered to have                     Chronis infection                    .
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