Micro CHSP 1 Exam Questions and Answers All Correct
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Course
Micro CHSP
Institution
Micro CHSP
Micro CHSP 1 Exam Questions and Answers All Correct
Which of the following statements about biofilms is FALSE
Compared to free-living bacteria, biofilms are more sensitive to antibiotics.
Biofilms in pipes can block the flow of water.
Biofilms in your body protect mucous membranes ...
Micro CHSP 1 Exam Questions
and Answers All Correct
Which of the following statements about biofilms is FALSE
Compared to free-living bacteria, biofilms are more sensitive to antibiotics.
Biofilms in pipes can block the flow of water.
Biofilms in your body protect mucous membranes from harmful microbes.
Biofilms on medical devices cause infections.
Biofilms on rocks provide food for animal life. - Answer ✅ Compared to free-living
bacteria, biofilms are more sensitive to antibiotics.
Development of emerging infectious disease can be a result of all of the following
EXCEPT
microbial mutation.
modern transportation.
use of genetically modified foods.
changes in the environment.
overuse of antibiotics. - Answer ✅ use of genetically modified foods
Infectious disease is almost totally eradicated in our world. True or false - Answer ✅
False
True or false :A student has obtained a sample of pond water for study. Using the high-
power lens, he observes several cells with nuclei. He can conclude that the cells are
NOT bacteria. - Answer ✅ True
True or false:The process of pasteurization to reduce food spoilage utilizes high heat to
kill all bacteria present. - Answer ✅ False ( mild heat)
, True or false: Anton van Leeuwenhoek was the first microbiologist to use a microscope
to examine environmental samples for the presence of microorganisms. - Answer ✅
True
Spontaneous Generation Theory - Answer ✅ Living things arose from non living things
True or false:Microbes are associated with life-sustaining benefits as well as life-
threatening diseases. - Answer ✅ True
True or false: All cells possess a cell wall. - Answer ✅ False
True or false: All pathogens known to infect humans have been identified at this point in
time. - Answer ✅ False
Which of the following is not a characteristic of bacteria?
are prokaryotic
have peptidoglycan cell walls
have the same shape
grow by binary fission
have the ability to move - Answer ✅ have the same shape
Biogenesis Theory - Answer ✅ Theory that states living things can only come from
other living things
Which of the following is a beneficial activity of microorganisms?
Some microorganisms are used as food for humans.
Some microorganisms use carbon dioxide.
Some microorganisms provide nitrogen for plant growth.
Some microorganisms are used in sewage treatment processes.
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