SCI/250: Microbiology- Chapter 1 || QUESTIONS WITH
COMPLETE SOLUTIONS!!
Prokaryotic and eukaryotic cells all have correct answers a plasma membrane
What can you say about a microorganism with a nucleus correct answers It is eukaryotic.
Why is the ozone layer so important to terrestrial life forms? correct answers It protects them
from harmful UV radiation.
Which of the following are NOT recommended for preventing infections during wrestling
matches?
a.Wrestlers should shower with antiseptics containing chlorhexidine gluconate.
b.Wrestling mats should be disinfected with chlorhexidine gluconate.
c.Wrestling mats should be disinfected with bleach.
d.Wrestling mats should be disinfected every couple of hours during a tournament.
e.Shoes should not be worn on wrestling mats. correct answers Wrestling mats should be
disinfected with chlorhexidine gluconate.
The instrument that can determine the number of bacteria in a sample by measuring the
cloudiness of the liquid is a correct answers spectrophotometer
What bacterial features are being used to facilitate specimen identification in this micrograph?
correct answers the color of the Gram stain
the shape of the bacterial cells
the arrangement of the bacterial cells
Which of the following is NOT a natural immune system mechanism for fighting pathogens?
a.engulfing pathogens
b.inflammation
c.lysing infected host cells
d.vaccination
e.production of antibodies correct answers vaccination
The development of an infectious disease is called correct answers pathogenesis
Selective toxicity refers to the use of drugs that correct answers kill pathogens but not host cells
Viruses are difficult to eliminate from the body because they correct answers are intracellular
pathogens
Fungal infections are more difficult to treat than bacterial infections because correct answers
fungal cells, like human cells, are eukaryotic
Which of the following would be part of an epidemiological study?
COMPLETE SOLUTIONS!!
Prokaryotic and eukaryotic cells all have correct answers a plasma membrane
What can you say about a microorganism with a nucleus correct answers It is eukaryotic.
Why is the ozone layer so important to terrestrial life forms? correct answers It protects them
from harmful UV radiation.
Which of the following are NOT recommended for preventing infections during wrestling
matches?
a.Wrestlers should shower with antiseptics containing chlorhexidine gluconate.
b.Wrestling mats should be disinfected with chlorhexidine gluconate.
c.Wrestling mats should be disinfected with bleach.
d.Wrestling mats should be disinfected every couple of hours during a tournament.
e.Shoes should not be worn on wrestling mats. correct answers Wrestling mats should be
disinfected with chlorhexidine gluconate.
The instrument that can determine the number of bacteria in a sample by measuring the
cloudiness of the liquid is a correct answers spectrophotometer
What bacterial features are being used to facilitate specimen identification in this micrograph?
correct answers the color of the Gram stain
the shape of the bacterial cells
the arrangement of the bacterial cells
Which of the following is NOT a natural immune system mechanism for fighting pathogens?
a.engulfing pathogens
b.inflammation
c.lysing infected host cells
d.vaccination
e.production of antibodies correct answers vaccination
The development of an infectious disease is called correct answers pathogenesis
Selective toxicity refers to the use of drugs that correct answers kill pathogens but not host cells
Viruses are difficult to eliminate from the body because they correct answers are intracellular
pathogens
Fungal infections are more difficult to treat than bacterial infections because correct answers
fungal cells, like human cells, are eukaryotic
Which of the following would be part of an epidemiological study?
