OpenStax Microbiology Test Bank / OSX Microbiology Test Bank - Chapter 01 to Chapter 26 (Multiple Choice, True/False, Matching, Fill in the Blank, Short Answers & Brief Essay)
Multiple Choice 1. Which of the following is true of the microbial world? A. All microbes are harmful. B. Humans could survive without microbes. C. Many microbes are helpful.* D. Most microbes are pathogenic. Difficulty: Easy ASM Standard: 23, 24 2. Which of the following is when humans first suspected the existence of microbes? A. during the Industrial Revolution B. in prehistoric times* C. in the last century D. within the last 500 years Difficulty: Easy ASM Standard: 23 3. Which individual first observed unicellular organisms, which he called “animalcules,” using a microscope he developed? A. Robert Koch B. Louis Pasteur C. Thucydides D. Antonie van Leeuwenhoek* Difficulty: Easy ASM Standard: 6 4. To reduce the risk of open flame from Bunsen burners, microbiologists are increasingly using which of the following devices for easy, rapid benchtop sterilization of small pieces of equipment? A. autoclaves B. ethylene oxide C. incubators D. microincinerators* Difficulty: Easy ASM Standard: 36
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- Subido en
- 13 de febrero de 2023
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- 2022/2023
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- Examen
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