Author Question: A leg wound isolate presents as a yellow pigmented, beta-hemolytic, catalase-positive, gram-positive ... (Read 156 times)

jazziefee

  • Hero Member
  • *****
  • Posts: 505
A leg wound isolate presents as a yellow pigmented, beta-hemolytic, catalase-positive, gram-positive cocci in clusters. Which of the following tests would you expect to be positive for this isolate?
 
  A) PYR
  B) Heat-stable thermonuclease
  C) Novobiocin resistance
  D) B and C
  E) A and B

Question 2

Yeast colonies in a sputum culture are considered significant when they
 
  A) comprise 75 of the organisms present. B) comprise 25 of the organisms present.
  C) comprise 50 of the organisms present. D) are present.



yotaSR5

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

B

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

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?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

For a complete list of videos, visit our video library