BIOS 242

Chapter 1, The Early Years of Microbiology section (TCO 1) The scientific method consists of four basic steps. Which option below shows the correct sequence of events? Observe results, generate hypothesis, ask question based upon observations, conduct experiment Conduct experiment, ask question based upon observations, generate hypothesis, observe results Q

Question : Antoni van Leeuwenhoek was the first person in history to Question : Microbes that can live in the presence or absence of oxygen are … Question : Which of the following scientists provided evidence in favor of the concept of spontaneous generation? Question : The microbial production of alcohol from sugar is … as Question : Which of the following statements concerning Koch’s postulates is false? Question : The study of the body’s defenses against pathogens is … Question : Wh...

BIOS 242 Week 4 Midterm: Unit 1 – 4 Practice Questions (May 2020) Question: Anabolic reactions characteristics Question: Chemical reactions that can proceed toward either anabolism or catabolism are called what? Question: Catabolic reactions characteristics Question: The molecule that an enzyme acts upon is known as called what? Question: Enzymes known as lyases participate in what reactions? Question: Role of an enzyme in a chemical reaction in a cell? Question: Which are glycolysis steps? Qu...

BIOS 242 Midterm Exam (Spring 2019) Question: Which of the following is ‘not’ a microscopic organism that Leewenhook was able to observe under the microscope he constructed in 1674? Question: Which of the following is INCORRECT regarding Archaea? Question: What is the name for sphere-shaped bacterial cells? Question: Where do you find genetic material in a prokaryotic cell? Question: Which of the following statements is INCORRECT regarding glycocalyces? Question: What is the name for flagell...

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 microbiology. Describe the six …………………… by Leeuwenhoek were grouped. TCO 2 – Given pictures of a variety of microorganisms including fungi, protozoa, bacteria, and viruses, classify each as prokaryotic, eukaryotic, or acellular and compare and contrast t...

BIOS-242 Week 3 Quiz: MCQs & Short Answer Multiple Choice: Question. (TCO 5) Anabolic reactions may be characterized as _____. (Points : 2) Question. (TCO 5) Enzymes known as lyases participate in _____ reactions. (Points : 2) Question. (TCO 5) Which of the following statements about fermentation is incorrect? (Points : 2) Question. (TCO 5) The metabolic processes called fermentation _____. (Points : 2) Question. (TCO 6) An aligned pair of homologous chromosomes is called a _____. (Points : 2) ...

BIOS-242 Week 2 Quiz: MCQs & Short Answer Multiple Choice: Question. (TCO 3) If you were trying to visualize flagella without staining, which microscope would you use? Question. (TCO 3) The microscope preferred for viewing living specimens is the _____ microscope. Question. (TCO 3) Which of the following staining procedures uses heat to drive the stain in? Question. (TCO 3) Carbolfuchsin is the _____ in the acid-fast stain. Question. (TCO 3) All of the following are associated with smear pr...

BIOS 242 Week 1 Quiz: MCQs & Short Answer (Version 2) Multiple Choice: Question. (TCO 1) Organisms whose cells are eukaryotic include which of the following? Question. (TCO 1) The swan-necked flasks of Pasteur’s experiments Question. (TCO 1) Which of the following is a practical application of the use of Saccharomyces cerevisiae? Question. (TCO 1) Which yeast species causes the most yeast infections in women? Question. (TCO 2) Which of the following statements is NOT true about endospores? Qu...