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Straighterline Microbiology Midterm Review 2024 Questions and Answers

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Straighterline Microbiology Midterm Review 2024 Questions and Answers Agar is a complex polysaccharide that comes from a/an ___________. a. green plant b. fungus c. bacterium d. algae e. marine invertebrate - Answer️️ -d. algae Using microbes to detoxify a site contaminated with heavy metals is an example of _________. a. biotechnology b. bioremediation c. decomposition d. immunology e. epidemiology - Answer️️ -b. bioremediation The three physical forms of laboratory media...

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Straighter line microbiology final exam questions and answers

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Straighter line microbiology final exam questions and answers The incidence of deaths from communicable disease is __________ in the US compared to the entire world. - Answer️️ -Less Caring for patients infected with a new virus requires safety precautions for medical personnel. Choosing appropriate procedures is an example of ___________ process. - Answer️️ -Deductive Which of the following is not a process in the scientific method? Laboratory experimentation Development of the...

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Straighterline Microbiology Exam 4 Questions and Answers

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Straighterline Microbiology Exam 4 Questions and Answers Microbial control methods that kill/destroy __________ are able to sterilize. - Answer️️ -endospores Sanitization is a process by which - Answer️️ -the microbial load on objects is reduced. An example of an agent that lowers the surface tension of cells is - Answer️️ -alcohol High temperatures _______ and low temperatures _______. - Answer️️ -kill cells, inhibit cell growth Microbe(s) that is/are the target(s) of pa...

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Microbiology Straighterline (Quizzes) 100% Correct Solved

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Microbiology Straighterline (Quizzes) 100% Correct Solved Studies by Emil von Behring and Shibasaburo Kitasato demonstrated that inactivated toxins can induce the synthesis of antitoxins in the blood of rabbits. These antitoxins (antibodies) are the basis of... a. humoral immunity b. cell-mediated immunity c. antibiotic immunity d. phagocyte-mediated immunity - Answer️️ -a. humoral immunity Who of the following first discovered that some blood leukocytes could engulf disease- causi...

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STRAIGHTERLINE MICROBIOLOGY EXAM QUESTIONS AND ANSWERS

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STRAIGHTERLINE MICROBIOLOGY EXAM QUESTIONS AND ANSWERS Cell walls are not typically possessed by ______. - Answer️️ -protozoa The two major groups of helminths are the ______ and the ______. - Answer️️ - roundworms; flatworms Which of the following is not true of conjugation? a. Involves direct contact between cells b. Transfers genes for drug resistance c. Transfers genes for enzymes and adherence molecules d. Involves the action of bacteriophage e. The donor retains a copy of...

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Straighterline Micro 250 final prep Questions and Answers

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Straighterline Micro 250 final prep Questions and Answers Which class of eukaryotic microorganisms can be subdivided into groups such as Mastigophora, Sarcodina, Ciliophora, and Apicomplexa? A. Helminths B. Algae C. Protozoa D. Fungi - Answer️️ -Protozoa Genetic material can be excised from one chromosome and directly integrated into another via A. conjugation. B. transformation. C. transduction. D. transposons. - Answer️️ -transposons. Which immune cell secretes numerous c...

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Bio 250 straighterline test 1 prep Questions and Answers

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Bio 250 straighterline test 1 prep Questions and Answers Organisms called parasites are ______. Select one: a. always harmful to their host b. the decomposers in ecosystems c. always viruses d. free-living - Answer️️ -always harmful to their host Trees of life that illustrate the phylogenetic relationships of all organisms were traditionally based on ______; newer methods for determining phylogeny rely on ______. Select one: a. morphology; nucleic acid sequences b. nucleic acid ...

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Straighterline Microbiology Midterm Exam Questions and Answers

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Straighterline Microbiology Midterm Exam Questions and Answers An organism with a temperature growth range of 45°C to 60°C would be called a(n) ______. a. extremophile b. thermophile c. psychrophile d. facultative psychrophile e. thermoduric microbe - Answer️️ -b. thermophile An organism that cannot tolerate an oxygen environment is a(n) ______. a. aerobe b. obligate aerobe c. facultative anaerobe d. microaerophile e. obligate anaerobe - Answer️️ -e. obligate anaerobe Wh...

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StraighterLine BIO250 - Microbiology Final Exam Study Guide with Complete Solutions

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StraighterLine BIO250 - Microbiology Final Exam Study Guide with Complete Solutions What is a Transforming Infection? - Answer️️ -Virus that alters cell DNA, leading to cancer What is a lysogenic infection? - Answer️️ -Phage DNA is incorporated into host genome and is passed on to subsequent generations What is a Lytic Bacteriophage Infection? - Answer️️ -Host cell gets so packed with viruses that is lyses (splits) open and releases mature virions What are the three principle...

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