« previous next »

Author Question: A preserved stool specimen is received in the microbiology laboratory. A two-vial system was used. ... (Read 88 times)

lbcchick

  • Hero Member
  • *****
  • Posts: 550
on: Jun 25, 2018
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
Reply #1 on: Jun 25, 2018
Answer to Question 1

B

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

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?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

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.

Chuckwalla body lengths at the end of a laboratory rearing experiment Chuckwalla body lengths at the end of a laboratory rearing experiment
Divisions of the nervous system Divisions of the nervous system
Procedures and Diagnostic Tests Related to the Cardiovascular System Procedures and Diagnostic Tests Related to the Cardiovascular System
Limbic system. Limbic system.
Sagittal section of the female pelvis, showing organs of the reproductive system. Sagittal section of the female pelvis, showing organs of the reproductive system.
A chemical reaction is run in which 447 Joules of work is done by the system and A chemical reaction is run in which 447 Joules of work is done by the system and
Video: Introduction to Human Immunodeficiency Virus (HIV)

For a complete list of videos, visit our video library