1. The agar in nutrient agar microbiological growth medium serves as a------. A. carbohydrate source B. solidifying agent C. medium supplement D. protein source
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1. The agar in nutrient agar microbiological growth medium serves as a------.
A. carbohydrate source
B. solidifying agent
C. medium supplement
D. protein source
2. A mycelium is _______.
A. mutualistic relationship between a
B. a reproductive structure in fungi
C. a mass of connected fungal hypae
D. a partition that divided fungal hyphae into cell like compartments
3. Cleaning the wound with Hydrogen peroxide is an example of
A. bacteriostasis
B. sterilization
C. antisepis
D. disinfection
4. You are asked to prepare 5% bleach solution to be used on certain surfaces at work. The only Bleach solution you have available is 10%. In order to make the desired dilution what is the volume of 10% bleach you will use to make 1000 ml of bleach solution.
A. Take 150 ml of 10% bleach and make the volume up to 1000 ml
B. Take 50 ml of 10% bleach and make the volume up to 1000 ml
C. Take 5 ml of 10% bleach and make the volume up to 1000 ml
D. Take 500 ml of 10% bleach and make the volume up to 1000 ml
5. Protozoa are exclusively unicellular prokaryotes.
True
False
6. Which of the following statement describes fungi
A. all are eukaryotic, muticellular autotrophs
B. all are eukaryotic heterotrophs that feed by ingestion
C. all are prokaryotic multicellular autotrophs
D. all are eukaryotic heterotrophs that feed by absorption
7. It is extremely important for swabbed patient's samples to be collected in transportation media why?
A. you can still isolate the pathogen from any body fluid sample no matter how you collect it
B. so that it can represent the exact microbial flora as present in the patient's body
C. so that it can be used to obtain a mixed culture
D. it will not matter at all for urine samples
8. The shortest wavelength of uv rays is most damaging to microbial cells.
True
False
9. Human bacterial pathogens grow in the laboratory grow best at-------.
A. 45 degrees celsius
B. 25 degrees celsius
C. 35 degrees celsius
D. 20 degrees celsius
10. A bacteria growing on the surface of broth in the form of pellicle, it is categorized as a/an
A. aerotolerant anaerobes
B. obligate aerobes
C. facultative anaerobes
D. obligate anaerobes
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