Week 8: Final Exam Questions and Answers Chamberlain College of Nursing BIOS 242

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Week 8: Final Exam - Requires Respondus LockDown Browser + Webcam  Due Apr 21 at 1:59am  Points 230  Questions 68  Available Apr 20 at 6pm - Apr 21 at 1:59am about 8 hours  Time Li... mit 120 Minutes  Requires Respondus LockDown Browser Instructions Required Resources Read/review the following resources for this activity:  Chapters 1-16, 18-23  Lesson 1-8 Instructions: The maximum time you can spend in the exam is 2 hours. If you have not clicked the "Submit quiz" button by then, you will be exited from the exam automatically. Your answers will be auto-saved as you complete each question. This helps prevent connection timeouts that might occur with certain Internet service providers, and it also minimizes lost answers in the event of connection problems. If your Internet connection does break, when you reconnect you will normally be able to get back into your quiz without any trouble. Just click on the "Resume quiz" button to continue. Remember, though, that the quiz timer continues to run while you are disconnected, so you should try to log in again as quickly as possible. The Help Desk cannot grant any student additional time on the quiz —students must contact the instructor. After the quiz is graded and returned to you, the quiz score and the instructor's feedback will be available; please contact your instructor if you would like to discuss your results. Please be aware that the quiz questions, responses, and solutions will not be available once the quiz is submitted. Take the quiz for this week.  Question Type(s): Multiple Choice, Fill in the Blank, Select All That Apply, & Essay  Time Limit: 120 minutes  Attempts: 1 Grading This quiz will be automatically graded in Canvas. Course Outcomes (CO):  1-11 Due Date: By 11:59 p.m. MT on Saturday Attempt History Attempt Time Score LATEST Attempt 1 58 minutes 181.67 out of 230 * * Some questions not yet graded Score for this quiz: 181.67 out of 230 * Submitted Apr 20 at 7:05pm This attempt took 58 minutes. Question 1 3 / 3 pts (CO 1) Which of the following scientist disapproved the theory of spontaneous genertion Robert Hooke Theodor Schwann Correct! Louis Pasteur Aristotle Antonie van Leeuwenhoek Question 2 3 / 3 pts (CO 1) Which of the following pairs of career descriptions and work tasks is not correctly matched? Correct! Industrial microbiologist -- manipulate bacterial strains to be less pathogenic Agricultural microbiologist -- identify bacterial causes of crop disease Public health microbiologist -- track the incidence of AIDS in a population Medical microbiologist -- identify the cause of a bladder infection at a hospital lab Environmental Microbiology-effect of microbes on the earth’s diverse habitats Microbiology Careers Accessibility: Keyboard Navigation ASM Objective: 06.03 Humans utilize and harness microorganisms and their products. ASM Topic: Module 06 Impact of Microorganisms Blooms Level: 1. Remember Learning Outcome: 01.02 Identify multiple professions using microbiology. Section: 01.01 Topic: Microbial Roles Question 3 3 / 3 pts (CO 2) DNA inside the nucleus is best described as an enzyme. Correct! a double helix. an electron carrier. the energy molecule of cells. a cell building molecule Question 4 3 / 3 pts (CO 3) Capsule is pathogenic factor in bacteria, lack of this feature will Correct! decrease disease causing capability of bacteria increase disease causing capability of bacteria does not change disease causing capability of bacteria cause the bacteria to grow slower none of the above Question 5 3 / 3 pts (CO 1) The three cell types discussed, eukaryotes, archaea, and bacteria, all derived from ______. Correct! the last universal common ancestor photosynthetic bacteria archaea cells with a true nucleus viruses Question 6 3 / 3 pts (CO 2) Correcting or repairing faulty gene in humans suffering form fatal or debilitating disease is known as_______ Genome mapping transgenic animals proteonomics Correct! gene therapy gel elctrophoresis Question 7 3 / 3 pts (CO 3) Bacteria that require specific growth factors and complex nutrients are termed ______. aerobic anaerobic Correct! fastidious fermentative hemolytic Bacteria that are Difficult to Grow on Media Accessibility: Keyboard Navigation ASM Objective: 08.02 Use pure culture and selective techniques to enrich for and isolate microorganisms. ASM Topic: Module 08 Microbiology Skills Blooms Level: 1. Remember Learning Outcome: 03.03 Compare and contrast selective and differential media, and give an example of each. Section: 03.01 Topic: Culturing Microorganisms Question 8 0 / 3 pts (CO 1) Capsule staining procedure is best described as a ______ staining technique. You Answered selective Correct Answer differential wet mount simple acid-fast The Gram Stain Accessibility: Keyboard Navigation ASM Objective: 08.01 Properly prepare and view specimens for examination using microscopy (bright field and, if possible, phase contrast). ASM Topic: Module 08 Microbiology Skills Blooms Level: 1. Remember Learning Outcome: 03.09 Compare and contrast the three main categories of stains, and provide examples of each. Section: 03.02 Topic: Preparing Microscopy Specimens Question 9 0 / 3 pts (CO 4) Which statement is not correct regarding microbial growth on food at refrigeration temperatures? Some microbes can grow at refrigerated temperatures. Mesophiles cannot grow at referigerated temperatures. You Answered Thermophiles cannot grow at referigerated temperatures. The growth of microbes in food depends on their optimal growth temperature; some grow slowly and others faster. Correct Answer . Bacteria in food prefer the temperature inside refrigerator to grow. Refrigeration Temperature Accessibility: Keyboard Navigation ASM Objective: 03.04 The growth of microorganisms can be controlled by physical, chemical, mechanical, or biological means. ASM Topic: Module 03 Metabolic Pathways Blooms Level: 3. Apply Learning Outcome: 07.08 List and define five terms used to express a microbe's optimal growth temperature. Section: 07.02 Topic: Environmental Influences [Show More]

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