Author Question: A preserved stool specimen is received in the microbiology laboratory. A two-vial system was used. ... (Read 102 times)

lbcchick

  • Hero Member
  • *****
  • Posts: 550
A preserved stool specimen is received in the microbiology laboratory. A two-vial system was used. One vial contains 10 formalin and the second vial contains polyvinyl alcohol (PVA). How will the vials be used?
 
  A) Only the formalin vial is needed for concentration and permanent smear
  B) Formalin vial for concentration procedure and PVA vial for permanent smear
  C) PVA for permanent smear and the remainder along with formalin for concentration procedure
  D) PVA vial for concentration procedure and formalin for permanent smear

Question 2

A reagent strip pad that is impregnated with stabilized, diazotized 2,4-dichloroaniline will yield a positive reaction with:
 
  A) bilirubin. B) hemoglobin. C) urobilinogen. D) ketones.



cclemon1

  • Sr. Member
  • ****
  • Posts: 312
Answer to Question 1

B

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

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.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

For a complete list of videos, visit our video library