Exam (elaborations)
TCDHA MICROBIOLOGY QUIZ 1 AND MIDTERM QUESTIONS AND ANSWERS 2024
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TCDHA MICROBIOLOGY QUIZ 1 AND MIDTERM QUESTIONS AND ANSWERS 2024
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TCDHA MICROBIOLOGY QUIZ 1 AND MIDTERMit is _________ to completely eradicates resident flora - ANSWERS-impossible
regulated medical waste is also known as - ANSWERS-infectious waste
teeth are discarded as - ANSWERS-pathological waste
steam autoclave sterilization - ANSWERS-neutralizes pathological waste
creates a large biofilm accumulation - ANSWERS-small diameter, low pressure
flush air water syringe - ANSWERS-20 seconds between clients
flushing the dental unit water line - ANSWERS-temporarily reduces the microbial
count
dry heat sterilization - ANSWERS-powders, petroleum products, sharp
instruments
ultrasonic cleaning solution should be - ANSWERS-replaced once a day
, biological spore testing should be done - ANSWERS-frequently
Give two examples of a eukaryotic microorganism. - ANSWERS-yeast, grass, trees,
plants, animals
Give an example of a prokaryote. - ANSWERS-bacteria
Describe characteristics of both eukaryotic and prokaryotic microorganisms. -
ANSWERS-Eukaryotes are complex cells with internal membranes (has a nucleus)
Prokaryotes are primitive cells with internal membrane (no nucleus)
Girolamo Fracastoro - ANSWERS-catching diseases (1500s)
Antoni V.L - ANSWERS-microbes (1600s)
Edward Jenner - ANSWERS-Developed a vaccine for smallpox (immunization) in
1700s
Louis Pasteur - ANSWERS-Pasteurization-1800s
John Tyndall - ANSWERS-Tyndallization (heat)
Ferdinand Cohn - ANSWERS-discovered endospores (1800s)
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