Microbiology UTA 2460 bundled exams with complete solution

Reflection - The bouncing back of a wave when it hits a surface through which it cannot pass. Transmission - the passage of light through an object Interference - the combination of two or more waves that results in a single wave Diffraction - The bending of a wave as it moves around an obstacle ...

Prokaryotes (Bacteria and Archaea) are - Answer-everywhere. Prokaryotes are - Answer-VERY adaptable & resilient Prokaryotes have the ability to - Answer-switch metabolic or respiration methods Mutualism - Answer-both populations benefit; ex: gut nutrition metabolism Amensalism - Answer-one popul...

Which of the following would be a sign of an infection? a) muscle aches b) headache c) fever d) nausea - Answer-c) fever Which of the following is an example of a noncommunicable infectious disease? a) infection with a respiratory virus b) food poisoning due to a preformed bacterial toxin in ...

Why can prokaryotes be found almost anywhere? - Answer-They are able to switch their metabolic or respiration methods Describe mutualism - Answer-Both organisms benefit Describe amensalism - Answer-One organism is harmed, the other is unaffected Describe commensalism - Answer-one organism benefi...

4 Basic Steps of binary fission - Answer-1. Growth of cell size 2. Replication of DNA 3. Division of cytoplasm 4. Septum formation & cell division Z Ring Assembly - Answer-FtsZ assembles Z ring to form divisome Generation Time - Answer-time it takes to double the population Lag Phase - Answer-...

Which of the following best describes the innate nonspecific immune system? a. a targeted and highly specific response to a single pathogen or molecule b. a generalized and nonspecific set of defenses against a class or group of pathogens c. a set of barrier mechanisms that adapts to specific pat...

Binary Fission - Answer-Most common form of bacterial reproduction Binary Fission 4Basic Steps - Answer-1.Growth of cell size and increase in cell components 2.Replication of DNA 3.Division of the cytoplasm (cytokinesis) 4.Septum formation and division of daughter cells Z ring Assembly - Answe...

What is the role of resazurin in fluid thioglycolate medium... - Answer-Resazurin indicates the presence of oxygen in the media A bacterial isolate is subcultured to two blood agar plates, one of which is incubated in an anaerobe jar, and the other is incubated on a shelf in the incubator. After ...

Ocular/eyepiece - Answer-2 eyepieces 10x magnification move in or out to adjust positioned correct=single circle of light Body - Answer-Holds mirrors that bend light into oculars images reversed and inverted Nose piece - Answer-Where objectives are attached Objectives - Answer-Contain magnify...

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. - Answer-B The term microbiota refers to which of the following? a. all microorgani...

Bacteria, archaea & eukaryotes arose __ years ago... - Answer-2.9 Billion Which one is not a cause of infectious death worldwide... - Answer-Ebola __ is the most infectious microbe caused through non-human transmission, while __ is the most infectious microbe caused by human-to-human transmission...