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Microbiology FINAL Review Game Flashcards | StudBud
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Microbiology FINAL Review Game
Microbiology FINAL Review Game
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Questions
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Answers
1
What substance is NOT produced as a direct result of the bacteria in our mouth?
Dextran
Levan
Plaque
Enamel
2
Joseph Lister....
Used heat to destroy microbes and disproved spontaneous generation
Wrote that you should dress wounds with aseptic agents to prevent disease
Discovered bacterial gram staining types
Discovered the importance of hand washing
3
What immunological response can only occur after exposure to an antigen?
Non-specific immunity
Complement
Innate immunity
Adaptive immunity
4
Which material is not neccessary to accurately perform a Kirby - Bauer test?
Antimicrobial agent zone of inhibition guide table
Minimum Inhibitory Concentration of substance
Impregnated discs
Mueller-Hinton agar
5
Healthy lungs are sterile
False
True
6
Rh+ individuals can receive Rh- blood
True
False
7
What is the first-line immunological response?
Complement
Antigens
Adaptive immunity
Innate immunity
8
Who discovered the importance of hand washing?
Charles Darwin
Lazaro Spallanzani
Joseph Lister
Ignaz Semmelweis
9
The lancefield system of antigenic characteristics uses what organizational system?
ABO
A-O
ABC
A, B, AB and O
10
The MSB agar we use contains crystal violet and bacitracin. What type of media is MSB?
Differential
Selective and differential
Selective
Neither selective nor differential
11
Which disease is NOT communicable?
AIDS
COVID-19
Flu
Cancer
12
What is NOT a common species of bacteria found in the lungs?
Streptococcus
Prevotella
Pseudomonas
Staphylococcus
13
What was the first chemical used for handwashing?
Sodium Hypochlorite
Lime Juice
Chlorine
Chloride of Lime
14
Rh- individuals can receive Rh+ blood
True
False
15
What tool or method would NOT increase the effectiveness of handwashing?
Scrubbing
Hot water
Antimicrobial soap
Soap
16
You expose a bacterial culture to UV radiation then incubate the culture on your bench. What mechanism of repair?
Dark repair
Bacteria is unable to grow after radiation
Both dark repair and photoreactivation
Photoreactivation
17
Where can blood antibodies be found?
On skin cells
On soft tissue cells
In sera
On blood cells
18
Propionibacterium decrease the growth of pathogenic bacteria through the production of...
Sebum
Propanol
Basic substances
Propionic acid
19
What is the only way to truly sterilze our skin?
Hot water
Burning/Scraping
Ethanol
Antimicrobial Soap
20
What is NOT a common bacteria of the mouth?
S. Sanguinis
S. Aureus
S. Mutans
S. Salivarius
21
The skin is a hospitable environment for most microbes
True
False
22
Choose the wavelength of UV light that is NOT dangerous for biological life.
UVB (290 - 320 nm)
UVA (320-400 nm)
UV wavelengths below 200nm.
UVC (200 - 290 nm)
23
What factor does NOT make our skin inhospitable?
Smooth surface
Acidity
Sweat
Sebum
24
Which is the correct term for the given definintion: Microbes that are present only for days or weeks.
Transient microbiota
External microbiota
Skin microbiota
Normal microbiota
25
Who first observed adaptive immunity?
Elie Metchnikoff
Watson and Crick
Joseph Lister
Emil con Behring
26
Who first observed innate immunity?
Joseph Lister
Elie Metchnikoff
Watson and Crick
Emil von Behring
27
What is NOT a way to differentiate S. Pneumoniae from other strep species?
Bile salts
Blood agar
Optochin inhibition
28
Which substance allows debris to adhere to teeth and promotes plaque formation?
Dextran
Levan
Enamel
Lactic acid
29
What species of bacteria is most common in the mouth?
Haemophilus
Staphyloccus
Neisseria
Streptococcus
30
You are given a MSA plate with yellow colonies with a yellow change present in the agar. Was mannitol fermented?
Can not be determined
Mannitol was not fermented
Mannitol was fermented
31
We are able to fully sterilize our skin using hot water and antibacterial soap.
False
True
32
Mueller-Hilton Agar is used for what type of testing?
antibiotic
none of the above
antiseptic
disinfectant
33
What is not a way to differentiate S. Epidermis is from S. Aureus?
Colony color
Mannitol fermentation
Catalase test
Coagulase test
34
Which of the following statements is NOT correct?
Blood type A has anti-B antibodies
Blood type B has anti-A antibodies
Blood type O has anti A+B antibodies
Blood type AB has anti A+B antibodies
35
What bacterial species is most common on the skin?
Streptococcus
Staphylococcus
Pseudomonas
E. Coli
36
Ab+ is the universal donor
True
False
37
What is the standardized test used to measure the effectiveness of a chemical agent against microbes?
American Official Analytical Chemist's use-dilution test
Mueller-Hinton test
Kirby-Bauer test
Disinfectant Efficiency Concentration test
38
An antigen is a protein produced by plasma cells to be used by the immune system to neutralize pathogens.
False
True
39
The bacteria in our mouth break down sucruose into what two carbohydrates?
Glucose and galactose
Glucose and fructose
Lactose and glucose
Galactose and fructose
40
Which order of magnitude in terms of ENERGY is correct for the following types of light?
Radiowaves<Microwaves<X-rays<Visible light
Gamma rays<X-rays<infared<visible light
X-rays<Visible light<Microwaves<Gamma rays
Infared<Visible light<X-rays<Gamma rays
41
What is a substance capable of inducing an immune response in a host called?
Antigen
White blood cell
Immune system
Antibody
42
What would make a Kirby-Bauer test pointless to perform?
Unknown MIC
Unknown bacterial species
Unknown which antibiotics to test
Unobtainable zone of inhibition guide table
43
An agglutination reaction is...
The clumping of cells in the presence of antibodies
The clumping of cells in the presence of serum
The clumping of cells in the presence of plasma
The clumping of cells in the presence of antigens
44
Which of the following agents should not be used on living tisssue?
Antiseptics
Chemotheraputic substances
Antibiotics
Disinfectants
45
Which of the following statements is NOT correct regarding UV radiation and repair?
Visible light activated photolyases which splits thymine dimers
UV radiation is one of the most effective sterilizing agents
UV light is a type of nonionizing radiation
In dark repair, dimers removed, nucleotides replaced and DNA is sealed
46
Which term is matched with the correct definition?
Bactericidal - inhibits bacterial growth
Chemotheraputic Drug - antimicrobial substances used internally
Antibiotic - Chemical used to santize inanimate surfaces
Bacteriostatic - causes bacterial death
47
The bacteria on our skin are...
Resistant to drying and like low salt concentrations
Resistant to drying and salt tolerant
Can only grow in moist areas and low salt concentrations
Can only grow in moist areas and are salt tolerant
48
What is the minimum zone of inhibition to indicate sensitivity for S. pneumoniae
>5mm
<5mm
<15mm
>15mm
49
Streptococcal species should NOT be in your throat
False
True
50
Which of the following hemolysis definitions is not correct?
Beta hemolysis - complete
Gamma hemolysis - none
Omega hemolysis - mixed partial and complete
Alpha hemolysis - partial
51
How do the bacteria of our respiratory tract protect us from pathogenic bacteria?
Salt production
Acid production
Viral antagonism
Microbial antagonism
52
Which of the following statements is true?
Both S. Mutans and S. Pyogenes are resistant to bacitracin
Both S. Mutans and S. Pyogenes are susceptible to bacitracin
S. Mutans is susceptible to bacitracin, S. Pyogenes is resistant
S. Mutans is resistant to bacitracin, S. Pyogenes is susceptible
53
You are given a blood agar plate with green-gray cloudy regions around the colonies. What type of hemolysis is this?
Can not be determined
Beta hemolysis
Gamma hemolysis
Alpha hemolysis
