Microbiology Test Question bank With 100% Correct Answers
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Course
Microbiology
Institution
Microbiology
Microbiology Test Question bank With 100% Correct Answers
D. Eukarya - ANSWER Which of the following is a eukaryotic domain in the three-domain system?
A. Archaea
B. Fungi
C. Bacteria
D. Eukarya
A. Van Leeuwenhoek - ANSWER Who was the first to observe microorganisms wi...
Microbiolo gy Test Question bank With 100% Correct Answers D. Eukarya - ANSWER Which of the following is a eukaryotic domain in the three -
domain system? A. Archaea B. Fungi C. Bacteria D. Eukarya A. Van Leeuwenhoek - ANSWER Who was the first to observe microorganisms with a microscope? A. Van Leeuwenhoek B. Hooke C. Koch D. Pasteur E. None of the above B. Phospholipids - ANSWER These are the primary molecules making up membranes in cells: A. Proteins B. Phospholipi ds C. Nucleic acids D. Carbohydrates E. None of the above A. The final electron acceptors are different - ANSWER Aerobic respiration differs from anaerobic respiration in which of the following respects? A. The final electron acceptors are diffe rent B. Aerobic respiration creates fewer molecules of ATP C. ANaerobic respiration includes glycolysis D. Aerobic respiration requires the electron transport chain B. Chemoheterotroph - ANSWER Which of the following has to consume carbohydrates for both carbon and energy? A. Photoautotroph B. Chemoheterotroph C. Chemoautotroph D. Photoheterotroph B. hypertonic environment - ANSWER salts and sugars work to preserve foods by creating a Microbiolo gy Test Question bank With 100% Correct Answers A. depletion of nutrients B. hypertonic environment C. hypotonic environment D. lower pH D. can use oxygen or can grow without oxygen - ANSWER The term facultative anaerobe refers to an organism A. is killed by oxygen B. doesnt use oxygen but tolerates it C. requires les s oxygen than is present in air D. can use oxygen or can grow without oxygen C. Thermophile - optimal growth 37C - ANSWER which group of the following bacterial growth types and temperatures is mismatched? A. Psychrotroph - optimal growth 22C B. Psychrophile - optimal growth 12C C. Thermophile - optimal growth 37C D. Hyperthermophile - optimal growth 95C A. Halophiles - ANSWER Which group of microorganisms is most likely to spoil a freshwater trout preserved with salt? A. Halophiles B. Psyc hrophiles C. Anaerobes D. Thermophiles A. ionizing radiation - ANSWER Which of the following is a good method to sterilize the interior of dense materials without using high heat? A. ionizing radiation B. Pasteurization C. autoclave D. none of t he above B. Photosynthesis - ANSWER One important ecosystem function performed by microorganisms (such as algae and cyanobacteria) is the primary production of biomass through the metabolic process of A. Anaerobic respiration B. Photosynthesis C. Aerobic respiration Microbiolo gy Test Question bank With 100% Correct Answers D. fermentation B. normal - ANSWER The bacteria that are typically present and on the surface of the human body, and which are typically harmless or even helpful to humans are cal led the "________" microbiota A. endemic B. normal C. symptomatic D. pathogenic D. Science is the process of refining ideas through vigorous debate and the challenging of old ideas with new data collection - ANSWER WHat does the scientific debat e about spontaneous generation vs. biogenesis tell us about the process of science? A. science is composed of theories based on personal beliefs B. none of the above C. Science is simply the collection of facts about nature over time D. Science is the proc ess of refining ideas through vigorous debate and the challenging of old ideas with new data collection A. Streptobacillus - ANSWER Which of the following bacterial genus names means "string of rod -shaped cells" A. Streptobacillus B. Streptococc us C. Lactobacillus D. Staphylobacillus D. The S -flask allowed air to enter the flask - ANSWER Regarding pasteurs experiments with the S -neck flask, which of the following statements is true? A. The liquid did not contain food for microbes B. Th e results supported the theory of spontaneous generation, not biogenesis C. The liquid was not boiled to kill the microbes D. The S -flask allowed air to enter the flask D. Pasteur - ANSWER whose work began the "golden age of microbiology" and included the refinement of aseptic technique? A. Hooke B. van Leeuwenhoek C. Koch D. Pasteur
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