Podcast
Questions and Answers
Which type of microorganism exclusively requires the absence of oxygen for growth?
Which type of microorganism exclusively requires the absence of oxygen for growth?
- Aerotolerant organisms
- Facultative anaerobes
- Obligate anaerobes (correct)
- Microaerophiles
Which medium would best support the growth of Corynebacterium diphtheria?
Which medium would best support the growth of Corynebacterium diphtheria?
- Lowenstein-Jensen Medium
- Bordet-Gengou Medium
- Loeffler’s Serum Medium, Tellurite (correct)
- Thiosulfate citrate bile salts medium
What type of hemolysis is characterized by green coloration on blood agar?
What type of hemolysis is characterized by green coloration on blood agar?
- Non-hemolytic
- γ-hemolytic
- α-hemolytic (correct)
- β-hemolytic
Which medium is primarily used for the cultivation of Enterobacteriaceae?
Which medium is primarily used for the cultivation of Enterobacteriaceae?
Which of the following is a characteristic of microaerophiles?
Which of the following is a characteristic of microaerophiles?
Which of these bacteria is known to be an obligate anaerobe?
Which of these bacteria is known to be an obligate anaerobe?
What is the typical appearance of lactose fermenters on MacConkey agar?
What is the typical appearance of lactose fermenters on MacConkey agar?
Which of the following genera is classified as a microaerophile?
Which of the following genera is classified as a microaerophile?
What is primarily associated with Chlamydia pneumoniae?
What is primarily associated with Chlamydia pneumoniae?
What is a common presenting feature of congenital syphilis?
What is a common presenting feature of congenital syphilis?
Which organism is associated with parrot fever and presents as psittacosis?
Which organism is associated with parrot fever and presents as psittacosis?
What is a major risk factor associated with Chlamydia pneumoniae according to recent studies?
What is a major risk factor associated with Chlamydia pneumoniae according to recent studies?
Which of the following is a treatment option for Chlamydia psittaci infections?
Which of the following is a treatment option for Chlamydia psittaci infections?
What is an important transmission method for Legionella pneumophila?
What is an important transmission method for Legionella pneumophila?
Which of the following is a systemic manifestation seen in tertiary syphilis?
Which of the following is a systemic manifestation seen in tertiary syphilis?
What is the primary cause of flaccid paralysis in infants due to botulism?
What is the primary cause of flaccid paralysis in infants due to botulism?
What is a potential outcome of leptospirosis infection?
What is a potential outcome of leptospirosis infection?
Which of the following preventative measures is recommended to avoid botulism?
Which of the following preventative measures is recommended to avoid botulism?
Which organism is noted for its ability to form spores and cause botulism?
Which organism is noted for its ability to form spores and cause botulism?
In adults, botulism can lead to respiratory muscle paralysis. What is the primary symptom that is commonly observed?
In adults, botulism can lead to respiratory muscle paralysis. What is the primary symptom that is commonly observed?
Which of the following statements about Bacillus is true?
Which of the following statements about Bacillus is true?
What primary function does the cell membrane serve for bacteria?
What primary function does the cell membrane serve for bacteria?
Which locomotion organelle is not found in atrichous bacteria?
Which locomotion organelle is not found in atrichous bacteria?
During which phase of microbial growth does the rate of replication equal the rate of death?
During which phase of microbial growth does the rate of replication equal the rate of death?
What is the role of fimbriae in bacterial cells?
What is the role of fimbriae in bacterial cells?
Which of the following represents a reason for microbial death?
Which of the following represents a reason for microbial death?
What type of bacterial flagellation is characterized by one flagellum at one end?
What type of bacterial flagellation is characterized by one flagellum at one end?
Which of the following statements about the log phase of microbial growth is false?
Which of the following statements about the log phase of microbial growth is false?
Which structure in bacteria is responsible for DNA storage?
Which structure in bacteria is responsible for DNA storage?
What condition is associated with widespread thrombosis and may lead to bleeding?
What condition is associated with widespread thrombosis and may lead to bleeding?
Which treatment options are effective for Listeria infections?
Which treatment options are effective for Listeria infections?
What is the primary virulence factor of Haemophilus influenzae?
What is the primary virulence factor of Haemophilus influenzae?
Which symptom is associated with early onset human listeriosis?
Which symptom is associated with early onset human listeriosis?
Which organism is classified as Gram-negative cocobacilli?
Which organism is classified as Gram-negative cocobacilli?
What is the most common cause of meningitis in neonates?
What is the most common cause of meningitis in neonates?
In which conditions does Haemophilus influenzae require special nutrient requirements?
In which conditions does Haemophilus influenzae require special nutrient requirements?
Which of the following is a common presentation of community-acquired pneumonia from Haemophilus influenzae?
Which of the following is a common presentation of community-acquired pneumonia from Haemophilus influenzae?
What type of pathogens can survive in low pH and refrigerator temperatures?
What type of pathogens can survive in low pH and refrigerator temperatures?
Which of the following statements is true about Salmonella and Proteus?
Which of the following statements is true about Salmonella and Proteus?
What condition is primarily associated with transplacental transmission?
What condition is primarily associated with transplacental transmission?
What is a common acute symptom of Chaga's disease?
What is a common acute symptom of Chaga's disease?
Which of the following organisms is responsible for mucocutaneous leishmaniasis?
Which of the following organisms is responsible for mucocutaneous leishmaniasis?
Which treatment is considered the drug of choice for managing congenital infections in Chaga’s disease?
Which treatment is considered the drug of choice for managing congenital infections in Chaga’s disease?
What is a significant chronic manifestation of Chaga's disease?
What is a significant chronic manifestation of Chaga's disease?
Which diagnostic method is utilized in the early acute stage of Chaga's disease?
Which diagnostic method is utilized in the early acute stage of Chaga's disease?
Which of the following is NOT a form of leishmaniasis mentioned?
Which of the following is NOT a form of leishmaniasis mentioned?
What complication is associated with Brazilian Chaga's disease?
What complication is associated with Brazilian Chaga's disease?
Flashcards
Bacillus
Bacillus
A genus of rod-shaped bacteria.
Clostridium
Clostridium
A genus of rod-shaped bacteria often forming endospores.
Cell Membrane
Cell Membrane
A phospholipid bilayer in bacteria, controlling what enters and leaves the cell; also needed for energy production.
Attachment Proteins (Fimbriae)
Attachment Proteins (Fimbriae)
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Attachment Proteins (Pili)
Attachment Proteins (Pili)
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Axial Filament
Axial Filament
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Flagella
Flagella
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Lag Phase
Lag Phase
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Log Phase
Log Phase
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Stationary Phase
Stationary Phase
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Death Phase
Death Phase
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Nucleoid
Nucleoid
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Plasmid
Plasmid
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Endospores
Endospores
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Obligate Anaerobes
Obligate Anaerobes
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Microaerophiles
Microaerophiles
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Aerotolerant
Aerotolerant
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Differential Medium
Differential Medium
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Lowenstein-Jensen Medium
Lowenstein-Jensen Medium
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Loeffler’s Serum Medium
Loeffler’s Serum Medium
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Campy BAP
Campy BAP
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Bordet-Gengou Medium
Bordet-Gengou Medium
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TCBS Agar
TCBS Agar
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MacConkey Agar
MacConkey Agar
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Eosin Methylene Blue Agar
Eosin Methylene Blue Agar
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α-hemolysis
α-hemolysis
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β-hemolysis
β-hemolysis
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γ-hemolysis
γ-hemolysis
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Sporeforming Gram-Positive Bacilli
Sporeforming Gram-Positive Bacilli
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Bacillus
Bacillus
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Clostridium
Clostridium
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Bacillus anthracis
Bacillus anthracis
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Bacillus cereus
Bacillus cereus
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Infant botulism
Infant botulism
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Adult botulism
Adult botulism
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Listeria monocytogenes
Listeria monocytogenes
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Chlamydia pneumoniae
Chlamydia pneumoniae
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Meningococcemia
Meningococcemia
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Chlamydia psittaci
Chlamydia psittaci
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Latent Syphilis
Latent Syphilis
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Waterhouse-Friedrichsen syndrome
Waterhouse-Friedrichsen syndrome
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Haemophilus influenzae
Haemophilus influenzae
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Tertiary Syphilis
Tertiary Syphilis
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Congenital Syphilis
Congenital Syphilis
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Hib vaccine
Hib vaccine
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Community Acquired Pneumonia (CAP)
Community Acquired Pneumonia (CAP)
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Legionella pneumophila
Legionella pneumophila
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Pallidum
Pallidum
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3rd generation cephalosporins
3rd generation cephalosporins
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Neutropenia
Neutropenia
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Enterobacteriaceae
Enterobacteriaceae
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Hypotension
Hypotension
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Chagas Disease Definitive Host
Chagas Disease Definitive Host
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Chagas Disease Presentation
Chagas Disease Presentation
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Chagas Disease Diagnosis
Chagas Disease Diagnosis
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Chagas Disease Treatment
Chagas Disease Treatment
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Leishmaniasis Types
Leishmaniasis Types
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Leishmaniasis Diagnosis
Leishmaniasis Diagnosis
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Leishmaniasis Treatment
Leishmaniasis Treatment
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Babesia microti
Babesia microti
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