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BIOS 242 Week 1 Quiz
Questions 1-11:1. (TCO 1) Why are microorganisms so important to our ecosystems?2. (TCO 1) The scientific method consists of four basic steps. Which option below shows the correct sequence of events?3. (TCO 1) Which of the following is a practical application of the use of Saccharomyces cerevisiae?4. (TCO 1) Which of the following statement(s) is true of yeasts?5. (TCO 2) Which of the following is NOT an example..
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BIOS 242 Week 2 Quiz
Questions 1-11: 1. (TCO 3) If you were trying to visualize flagella without staining, which microscope would you use? (Points: 2) 2. (TCO 3) The microscope preferred for viewing living specimens is the ____ microscope. (Points: 2) 3. (TCO 3) Which of the following staining procedures uses heat to drive the stain in? (Points: 2) 4. (TCO 3) Carbolfuchsin is the ____ in the acid-fast stain. (Points: 2) 5. (TCO 3) All..
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BIOS 242 Week 3 Quiz
Questions 1-11: 1. (TCO 5) Anabolic reactions may be characterized as _____. (Points: 2) 2. (TCO 5) Enzymes known as lyases participate in _____ reactions. (Points: 2) 3. (TCO 5) Which of the following statements about fermentation is incorrect? (Points: 2) 4. (TCO 5) The metabolic processes called fermentation _____. (Points: 2) 5. (TCO 6) An aligned pair of homologous chromosomes is..
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BIOS 242 Week 4 Midterm Exam
Questions 1-50:1. Antoni van Leeuwenhoek was the first person in history to2. Microbes that can live in the presence or absence of oxygen are called3. Which of the following scientists provided evidence in favor of the concept of spontaneous generation?4. The microbial production of alcohol from sugar is known as5. Which of the following statements concerning Koch's postulates is false?6. The study of the body's defens..
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BIOS 242 Week 5 Quiz
Questions 1-10: 1. (TCO 9) Sebum is secreted by ____ and is used for ____. 2. (TCO 9) The complement system is involved in all the following except ___. 3. (TCO 9) The fluid called pus _____. 4. (TCO 9) Stem cells are undifferentiated. This means that ____. 5. (TCO 9) Mast cells release _____. 6. (TCO 9) Surface proteins can help scientists distinguish between ____...
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BIOS 242 Week 6 Quiz
Questions 1-11:1. Symbiotic microbes may be ___.2. The common cold is classified as ___.3. The vector responsible for transmission of malaria is the ___.4. Which of the following statements is one of Koch’s postulates?5. A disease that is continually and normally found in an area is described as __.6. The common name for a furuncle is ___.7. Shingles, or herpes zoster, is caused by the same virus that causes ___...
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BIOS 242 Week 8 Final Exam
Questions 1-40:1. Definitions to know: 2. Types of healthcare associated infections (HAIs)3. Know the characteristics of prokaryotic cells – i.e. no nucleus4. What does prokaryotic mean?5. Know how we measure bacterial cells.6. Know the constituents of the cell wall of both gram positive and gram-negative bacteria.7. Know the principle of the gram stain and how it works.8. Know the different oxygen re..
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BIOS 242 Week 8 Final Exam Study Guide
TCO 1: Given a list of Koch's postulates, analyze how early microbiologists proposed hypotheses and performed experiments to determine the causes of various diseases. Describe the contributions of Leeuwenhoek and Koch to the field of microbiology. Describe the six different categories in which the organisms described by Leeuwenhoek were grouped. TCO 2 – Given pictures of a variety of microorganisms including fungi, protozoa, bacteria, and viru..
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