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

Author Question: After the addition of reagents for the nitrate test, the tube remains colorless. To determine if the ... (Read 68 times)

Pea0909berry

  • Hero Member
  • *****
  • Posts: 573
After the addition of reagents for the nitrate test, the tube remains colorless. To determine if the organism reduced nitrates to nitrogen gas, you must now add
 
  A) TTC. B) zinc dust.
  C) 10 ferric chloride. D) nothingthe test is complete.

Question 2

Proficiency testing evaluates all of the following except
 
  A) competency of personnel. B) media and reagents in use.
  C) record keeping procedures. D) policies and procedures in use.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

milbourne11

  • Sr. Member
  • ****
  • Posts: 322
Answer to Question 1

B

Answer to Question 2

C





 

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

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

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

For a complete list of videos, visit our video library