Which of the following organisms was once called “T-strain mycoplasma?” because it is “tiny”

A bone marrow transplant patient develops an abrupt fever with respiratory distress. Despite treatment with antifungal medications, the patient dies on the fifth day. The following organism was isolated from both sputum and blood cultures. Identify the organism shown below: pic19.jpg 

What disease causes the condition primary atypical pneumonia?

Aerotolerant anaerobes include all the following except:

What are the hemolysis and motility results of Bacillus cereus?

 Chlamydia trachomatis is the infectious agent in all the following conditions in humans except:

What is the inclusion depicted in this image called? pic42(1).jpg  

Several people from a picnic came down with a gastrointestinal disturbance, and public health officials suspected a case of food poisoning. The food, especially hot dogs, were cultured and after 24 hours of growth on sheep blood agar (SBA), there was a small, round, smooth, translucent colony surrounded by a narrow zone of β-hemolysis. A Gram stain showed short, gram-positive rods. Motility medium was inoculated and an umbrella pattern of motility was observed at room temperature. What organism was isolated as the cause of the illness?

 A microbiologist is reading an anaerobic culture and observes a double zone of hemolysis on an anaerobically incubated sheep blood agar plate. The Gram stain of that organism was a spore-forming, gram-positive bacillus. What organism is this?

What bacteria’s morphology is described as large, box-car, square-ended, gram-positive or gram-positive rods found singly or in chains?