This topic contains a solution. Click here to go to the answer

Author Question: A 69-year-old retired army general develops pneumonia after his diagnosis of chronic lymphocytic ... (Read 55 times)

Chelseaamend

  • Hero Member
  • *****
  • Posts: 545
A 69-year-old retired army general develops pneumonia after his diagnosis of chronic lymphocytic leukemia.
 
  The organism isolated in his sputum culture is an oxidase-positive, wrinkled, non-lactose fermenter with a musty odor that is arginine positive. He probably acquired this organism from
  A) his pet horse.
  B) aerosols of soil and water while serving in Vietnam.
  C) his normal upper respiratory flora.
  D) the hospital environment.

Question 2

What is the toxic portion of the lipopolysaccharide component of gram-negative cell walls?
 
  A) O antigen B) Phospholipids C) Lipid A D) Porins



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sylvia

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

B

Answer to Question 2

C




sylvia

  • Sr. Member
  • ****
  • Posts: 331

 

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

For a complete list of videos, visit our video library