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Twelfth Grade (Grade 12) Microbiology Questions

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Grade 12 Microbiology
Pathogens can survive in             Dry Blood            .
Grade 12 Microbiology
Anyone who has HBV for at least 6 months, is considered to have                     Chronis infection                    .
Grade 12 Microbiology
An agent that inhibits the growth of microorganism is called                  bacteriostatic                 .
Grade 12 Microbiology
Which of these happens when exposing newborn babies 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
Pathogenic means                   Disease Causing                  .
Grade 12 Microbiology
A capsid is a                                            protein coat that are two strands of RNA                                           .
Grade 12 Microbiology
Extremophiles are                                                                                                organisms that grow optimally in one or more conditions that would kill most other organisms                                                                                               .
Grade 12 Microbiology
Antibiotics are                                                                                              chemical compounds produced by one microorganisms that are toxic to another microorganisms                                                                                             .
Grade 12 Microbiology
How does a person acquire a nosocomial disease?
  1. from being bitten by an infected insect
  2. from being inside of a health care facility
  3. from using a contaminated needle
  4. from having unprotected sexual intercourse
Grade 12 Microbiology
Coccus means                     a round bacterium                    .
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
HBV, HCV and HIV are the only bloodborne pathogens
  1. True
  2. False
Grade 12 Microbiology
Which of the following 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
Which of the following diseases can be reduced with improved public sanitation measures?
  1. cholera
  2. HIV
  3. hepatitis
  4. rabies
Grade 12 Microbiology
Chronic Hepatitis B is not infectious to others
  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
A staphylococcus has which of the following arrangements?
  1. pairs
  2. chains
  3. clusters
  4. curved rods
Grade 12 Microbiology
Which of these is the infectious stage of a beef tapeworm for humans?
  1. the gravid proglottids in the feces
  2. the cysticerci in the beef
  3. the larvae in the feces
  4. the 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 gonorosis
  3. Neiseria gonorrhoeae
  4. Gonorhae palidis
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