Question 1
Even though mycoplasmas pass through filters that normally trap bacteria, they are known to be bacteria, not viruses, because they
◦ synthesize peptidoglycan.
◦ divide by binary fission.
◦ contain both DNA and RNA.
◦ contain both DNA and RNA and divide by binary fission.
◦ synthesize peptidoglycan and divide by snapping division.
Question 2
Which of the following statements is TRUE regarding infection with
Mycoplasma pneumoniae?
◦ It is diagnosed by the appearance of typical "fried-egg" colonies on agar.
◦ It is extremely difficult to treat.
◦ The causative agent is a fast-growing Gram-positive bacillus.
◦ It causes disease which is usually severe enough to require hospitalization.
◦ The causative agent attaches to ciliated cells in the respiratory tract.
How the immune system fights a viral infection
Chain of infection
Focus on older adults - risk for infection
Ratings of Perceived Contradictions in Political Statements
Types of fungi and a fungal infection of the palate.