BIOS 242 (BIOS242)
Chamberlain College Nursing
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Microbiology Lab Practical Chamberlain Test Questions With Solved Solutions.
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total magnification - Answer ocular lens x objective lens 
Ocular = 10X 
 
compound microscope - Answer A light microscope that has more than one lens 
designed with a compound lens system - means 2 lenses 
able to reveal a great amount of detail 
 
Gram staining - Answer A process by which components of bacterial cell walls are bound to Gram's stain. Depending on the amount of peptidoglycan in their cell walls, bacteria stain differently and are classified as Gram-negative or Gram-pos...
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BIOS242 Final (Chamberlain)Exam Questions And Answers Already Passed.
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4 important facts about Antoni van Leeuwenhoek (Dutch) - Answer -First person to see protozoa and bacteria -Began making and using simple microscopes 
-Often made a new microscope for each specimen 
-Examined water and visualized tiny animals, fungi, algae, and single-celled protozoa; "animalcules 
 
2 important facts about Carolus Linnaeus - Answer -developed taxonomic system for naming plants and animals and grouping similar organisms together 
-Leeuwenhoek's microorganisms grouped int...
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Chamberlain BIOS 242 Study Guide Exam Questions With Complete Solutions.
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What is a prion? and how are they different from other infectious agents? - Answer an infectious protein 
 
they do not have a nucleic acid 
 
What is Mycology the study of? - Answer The study of fungi and mold 
 
Define virus - Answer An acellular particle with a genetic core and protein coat that can invade cells and alter cellular function. 
 
cannot reproduce on itself 
 
What are the 5 stages of viral replication? - Answer 1. Attachment 
2. Penetration 
3. Replication and Synthe...
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BIOS 242 Exam 2 Review Questions And 100% Correct Answers.
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organic - Answer heterotrophs are? 
 
heterotroph - Answer •An organism that must obtain its carbon in organic form 
•Dependent on eating other life forms 
 
inorganic - Answer autotrophs are? 
 
autotroph - Answer •"Self-feeder" (photosynthesis or chemosynthesis) 
•Uses inorganic CO2 as its carbon source; builds organiccompounds from the CO2 
 
phototroph - Answer an organism that gets its energy from sunlight 
 
chemotrophs - Answer Organisms that get energy from ch...
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BIOS 242 Chamberlain Revision Exam Questions Fully Solved.
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Which of the following is true? 
A. Metabolism only involves breaking down larger molecules. - Answer Amphibolic rxns can proceed toward anabolism or catabolism. 
 
Which of the following is associated with the greatest risks to human health? - Answer Ethylene oxide. 
 
The presence of mycolic acid in the cell wall characterizes? - Answer Myobacteria. 
 
Which of the following is a fungis? - Answer Saccharomyces. 
 
Which microbe is correctly paired with its BSL level? - Answer MR...
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BIO 242 Exam 2 Comprehensive Questions Fully Solved.
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Voltage gated Calcium channels tend to be located where in the neuron? 
- soma 
- axon 
- axon terminal - Answer axon terminal 
 
When a cell depolarizes it becomes more... - Answer positive 
 
graded potential is initiated by a stimulus and results in a __________________ change in membrane potential. 
- small 
- large 
- no - Answer small 
 
During relative refractory period will an action potential be triggered by any stimulus? - Answer an action potential will be triggered by lar...
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Bio 242 Exam 1 Practice Exam Questions Well Answered.
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Taxonomy - Answer The field of biology that is involved in naming, describing, and classifying organisms, both extinct species and extant species 
 
International Code of Zoological Nomenclature (ICZN) - Answer The formal rules used by scientists in naming to promote stability and universality in the scientific names of animals and other organisms. 
 
Classification - Answer One branch of taxonomy where various things are identified and grouped together into groups. This orders and rank...
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BIO 242 EXAM 1 Midterm Assessement With Verified Solutions.
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WHAT IS THE PURPOSE OF A SWAN NECKED FLASK? - Answer Pasteur's swan necked flask shows that they remained free of microbes in the absence of microorganisms, disproving the theory of spontaneous generation 
 
A SPECIFIC ________ CAUSES A SPECIFIC DISEASE - Answer microbe 
 
WHICH SCIENTIST PROMOTED HAND SANITIZER? - Answer Joseph Lister 
 
GRAM STAINING IS WHAT TYPE OF STAINING? - Answer differential staining 
 
WHAT ARE THE 5 I'S OF MICROBIOLOGY (IN ORDER) - Answer inoculation 
...
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LATEST EXAM 1 BIOS 242 VERIFIED /REAL EXAM
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DNA is replicated in the ___ 
Nucleus 
 
 
RNA is replicated in the ___ 
Cytoplasm 
 
 
 
What is the first step in viral replication? 
Penetration/adhesion (attaches to membrane using spikes) 
 
 
What is the second step in viral replication? 
Uncoating 
 
 
What is the third step in viral replication? 
Replication 
 
 
What is the fourth step in viral replication? 
Assembly
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BIOS 242 Microbiology Midterm Exam Questions With Answers Updated 2024
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BIOS 242 Microbiology Midterm Exam Questions With Answers Updated 2024
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