MIC 206
Liberty University
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![Unit 4 for retake exam MIC 206 questions with complete solutions](/docpics/6398e7213d5cd_2177632.jpg)
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Unit 4 for retake exam MIC 206 questions with complete solutions
- Tentamen (uitwerkingen) • 4 pagina's • 2022
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Transmission of Disease correct answer: 1. Conact 
2. Vehicle 
3. Vector 
 
- Contact between infected and uninfected person 
- Sexual contact or kissing 
- Touching, biting or scratching 
- PLACENTA 
- Exit or Entry correct answer: Examples of Direct Contact 
 
- Pathogen transmitted via inanimate object (fomite) 
- Needles, toothbrushes, money, diapers, drinking glasses, utensils 
- Object is contaminated, then uninfected person touches it correct answer: Example of Indirect Contact 
 
- ...
![MIC 206 Biochemical Tests (Daydiff) questions with complete solutions](/docpics/6398e671d2b86_2177626.jpg)
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MIC 206 Biochemical Tests (Daydiff) questions with complete solutions
- Tentamen (uitwerkingen) • 7 pagina's • 2022
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Phenylalanine Deaminase Test correct answer: Input(s) = amine group 
Output(s) = pyruvic acid, NH2 
Enzyme(s) = phenylalanine deaminase 
Reagent(s) = 10% FeCl3 
pH Indicator = (+) avocado green, (-) clear 
 
Principle of Test: 
- Identifies organisms that can synthesis the enzyme Phenylalanine Deaminase 
- Deamination reactions remove the amine (N) groups, producing compounds that are acidic. 
 
Starch Hydrolysis Test correct answer: Input(s) = starch 
Output(s) = glucose 
Enzyme(s) = amyl...
![MIC 206 Practical 2| 93 questions| with complete solutions](/docpics/6398e4171dc3b_2177602.jpg)
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MIC 206 Practical 2| 93 questions| with complete solutions
- Tentamen (uitwerkingen) • 6 pagina's • 2022
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Simmons Citrate Utilization Test correct answer: Determines the ability of an organism to use sodium citrate as its sole carbon source 
 
Simmons Citrate Inputs and Outputs correct answer: Inputs - sodium citrate 
outputs - basic products 
 
Simmons Citrate pH indicator correct answer: Bromthymol Blue 
 
Simmons Citrate Enzyme correct answer: Citrate permease 
 
Simmons Citrate possible results correct answer: Positive - blue 
Negative - green 
 
Malonate Test correct answer: organism's a...
![MIC 206 FINAL| 260 questions| with complete solutions](/docpics/6398e057aff83_2177532.jpg)
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MIC 206 FINAL| 260 questions| with complete solutions
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what is a simple stain and what does it allow for correct answer: A basic stain that is rinsed with water that allows one to identify cell morphology (shape) and arrangement 
 
three cell shapes correct answer: bacillus, cocci, spirillum 
 
what do stains contain that allow staining to occur correct answer: they contain chromophores, color bearing ions 
 
by adding colored compounds in staining, we add ___ for visibility of cells correct answer: contrast 
 
charge of bacterial cells correct ...
![MIC 206 Quiz 3| 118 questions| with complete solutions](/docpics/6398de3878733_2177490.jpg)
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MIC 206 Quiz 3| 118 questions| with complete solutions
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What is the purpose of staining? correct answer: to add contrast for visibility 
 
What are color-bearing ions referred to as? correct answer: chromophores 
 
What kind of ions do basic stains have? correct answer: positive charges 
 
What is the process called that you do to a MO on a slide before staining it? correct answer: smear prep 
 
What are the steps to a smear prep? correct answer: draw circle --> flip and label --> dab 2x loops of MO --> spread --> air dry --> heat...
![Mic 206 practical questions with complete solutions](/docpics/6398e88a43679_2177647.jpg)
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Mic 206 practical questions with complete solutions
- Tentamen (uitwerkingen) • 6 pagina's • 2022
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3 cell shapes correct answer: bacilli, cocci, sprillium 
 
by adding colored compound, we add ________ for visibility correct answer: contrast 
 
basic stains are __________ correct answer: cations 
 
methelyne blue, safranin, and crystal violet are _____ stains correct answer: basic 
 
acidic stains are ______ correct answer: anions 
 
Heat fix in front of the _____________ for 5 seconds correct answer: bacticinerator 
 
when switching to high power and oil power __________ move the coars...
![MIC 206 Midterm| 100 questions| with complete solutions](/docpics/6398da00dda2c_2177433.jpg)
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MIC 206 Midterm| 100 questions| with complete solutions
- Tentamen (uitwerkingen) • 13 pagina's • 2022
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What are the major classes of microorganisms? correct answer: 1. Virus 
2. Algae 
3. Fungi 
4. Protozoa 
5. Bacteria 
 
What are the two classications of microorgamisms? correct answer: 1. Prokaryotes 
2. Eukaryotes 
 
What is a viruses classification? correct answer: Viruses are neither prokaryotes or Eukaryotes. 
 
What microbe(s) are classified as prokaryotes? correct answer: Bacteria 
 
What microbe(s) are classified as Eukaryotes? correct answer: Algae, Fungi, and Protozoa 
 
*Nonc...
![MIC 206 Midterm| 110 questions| with complete solutions](/docpics/6398d913cc15a_2177422.jpg)
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MIC 206 Midterm| 110 questions| with complete solutions
- Tentamen (uitwerkingen) • 7 pagina's • 2022
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Microscope photo A correct answer: ocular lens 
 
Microscope photo B correct answer: objective lens 
 
Microscope photo C correct answer: stage 
 
Microscope photo D correct answer: iris diaphragm 
 
Microscope photo E correct answer: condensor 
 
Microscope photo F correct answer: lamp (light source) 
 
Microscope photo G correct answer: arm 
 
Microscope photo H correct answer: stage clip 
 
Microscope photo I correct answer: fine adjustment knob 
 
Microscope photo J correct answer: ...
![MIC 206 practical 1| 63 questions| with complete solutions](/docpics/6398d822dff27_2177412.jpg)
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MIC 206 practical 1| 63 questions| with complete solutions
- Tentamen (uitwerkingen) • 4 pagina's • 2022
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Required nutrients for microorganisms to grow correct answer: Water, Energy source, Carbon source, Nitrogen, Minerals, Vitamins 
 
Chemotrophs correct answer: break chemical bonds to derive energy 
 
Phototrophs correct answer: energy derived form sunlight via photosynthetic pigments 
 
Hetrotrophs correct answer: Obtain organic carbon (carbs, protein, fats, DNA, amino acids) 
 
Autotrophs correct answer: obtain carbon by fixing CO2 
 
States of media correct answer: Liquid, Solid, Semi- s...
![Microbiology Lab Final MIC 206| 174 questions| with complete solutions](/docpics/6398e57e3556f_2177617.jpg)
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Microbiology Lab Final MIC 206| 174 questions| with complete solutions
- Tentamen (uitwerkingen) • 17 pagina's • 2022
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ability to transfer microbes from one place to another without contaminating the original culture, the new medium or the environment correct answer: define aseptic technique 
 
- disinfecting workbenches before and after use/washing hands 
- sterilizing media and inoculating instruments 
- transfer of microbes without contamination - pinky finger hold of test tube cap, tilting the test tube to minimize air contaminants, working efficiently to reduce to exposure to air, etc. correct answer: lis...
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