Microbiology 2460 Exam 2 Questions and Answers Already Passed

Microbiology 2460 Exam 2 Questions and Answers Already Passed The term prokaryotes refers to which of the following? A. very small organisms B. unicellular organisms that have no nucleus C. multicellular organisms D. cells that resemble animal cells more than plant cells. B The term microbiota refers to which of the following? a. all microorganisms of the same species b. all of the microorganisms involved in a symbiotic relationship c. all microorganisms in a certain region of the human body d. all microorganisms in a certain geographic region C Which of the following refers to the type of interaction between two prokaryotic populations in which one population benefits and the other is not affected? a. mutualism b. commensalism c. parasitism d. neutralism B Which of the following describes Proteobacteria in domain Bacteria? a. phylum b. class c. species d. genus A All Alphaproteobacteria are which of the following? a. oligotrophs b. intracellular c. pathogenic d. all of the above e. none of the above A Class Betaproteobacteria includes all but which of the following genera? a. Neisseria. b. Bordetella. c. Leptothrix. d. Campylobacter. D Haemophilus influenzae is a common cause of which of the following? a. influenza b. dysentery c. upper respiratory tract infections d. hemophilia C Which of the following is the organelle that spirochetes use to propel themselves? a. plasma membrane b. axial filament c. pilum d. fimbria B Which of the following bacteria are the most prevalent