Podcast
Questions and Answers
What is the appearance of colonies of Erysipelothrix rhusiopathiae on serum or blood agar?
What is the appearance of colonies of Erysipelothrix rhusiopathiae on serum or blood agar?
- Greenish and slimy
- Large and opaque
- Small, clear, and glistening (correct)
- Red and rough
Which animal is commonly affected by Erysipelothrix rhusiopathiae?
Which animal is commonly affected by Erysipelothrix rhusiopathiae?
- Dogs
- Rabbits
- Cats
- Turkeys (correct)
What is the unique characteristic of the cell wall of Erysipelothrix rhusiopathiae?
What is the unique characteristic of the cell wall of Erysipelothrix rhusiopathiae?
- Contains spores for reproduction
- Does not contain DL-diaminopimelic acid (correct)
- Has flagella for movement
- Contains DL-diaminopimelic acid
What disease form is Erysipelothrix rhusiopathiae known for causing?
What disease form is Erysipelothrix rhusiopathiae known for causing?
What is the total number of serotypes identified for Erysipelothrix rhusiopathiae?
What is the total number of serotypes identified for Erysipelothrix rhusiopathiae?
What is the appearance of Erysipelothrix rhusiopathiae colonies on gelatin medium?
What is the appearance of Erysipelothrix rhusiopathiae colonies on gelatin medium?
What is the appearance of Listeria monocytogenes under the microscope?
What is the appearance of Listeria monocytogenes under the microscope?
Why is acid-fast staining technique not applicable for Listeria monocytogenes?
Why is acid-fast staining technique not applicable for Listeria monocytogenes?
What is the movement of Listeria monocytogenes under the microscope primarily due to?
What is the movement of Listeria monocytogenes under the microscope primarily due to?
Why is the surface colonies of Listeria monocytogenes described as small, flat, round, transparent, and glistening?
Why is the surface colonies of Listeria monocytogenes described as small, flat, round, transparent, and glistening?
Which feature of Listeria monocytogenes colonies indicates the presence of individual bacterial colonies or clusters that are too small to be easily discerned?
Which feature of Listeria monocytogenes colonies indicates the presence of individual bacterial colonies or clusters that are too small to be easily discerned?
What does a narrow zone of beta-hemolysis around Listeria monocytogenes colonies indicate?
What does a narrow zone of beta-hemolysis around Listeria monocytogenes colonies indicate?
What is the route of entry for polyarthritis in sheep?
What is the route of entry for polyarthritis in sheep?
Which factor contributes to the development of vegetation on the heart valves in vegetative endocarditis?
Which factor contributes to the development of vegetation on the heart valves in vegetative endocarditis?
Which symptom indicates the presence of arthritis in cattle?
Which symptom indicates the presence of arthritis in cattle?
What is the effect of synovial lining hypertrophy in arthritic form of the disease?
What is the effect of synovial lining hypertrophy in arthritic form of the disease?
When does cyanotic skin appear as a sign in birds?
When does cyanotic skin appear as a sign in birds?
What characteristic feature is observed in joints affected by chronic forms of the disease?
What characteristic feature is observed in joints affected by chronic forms of the disease?