« previous next »

Author Question: Measurement of vitamin B12 concentration in serum using an immunoassay is an example of which of the ... (Read 105 times)

Marty

  • Hero Member
  • *****
  • Posts: 553
on: Jun 25, 2018
Measurement of vitamin B12 concentration in serum using an immunoassay is an example of which of the following?
 
  A. Indirect assay
  B. Direct assay
  C. Screening assay
  D. Bioassay

Question 2

Suppose a laboratory received 2 g of DNA from a clinical sample, when the DNA isolation procedure used stated that 10 g was optimal. The laboratory's result can be explained by all of the factors below EXCEPT:
 
  A. A low patient white blood cell count.
  B. Inadequate harvesting of the buffy coat from the sample.
  C. Storage of the whole blood sample at 22C for 12 hrs prior to use.
  D. Contamination of the sample with protein.
Clinical Laboratory Chemistry ¦ Sunheimer, Graves ¦ 2nd Edition
Buy Test-Bank


Laurenleakan

  • Sr. Member
  • ****
  • Posts: 309
Reply #1 on: Jun 25, 2018
Answer to Question 1

B

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

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?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Performing a Urine Pregnancy Test Using the Enzyme Immunoassay Method Performing a Urine Pregnancy Test Using the Enzyme Immunoassay Method
(a) A photograph of a radial immunodiffusion reaction for measurement of patient IgA concentrations. ... (a) A photograph of a radial immunodiffusion reaction for measurement of patient IgA concentrations. ...
Solute concentration of medulla Solute concentration of medulla
Vitamin A can aid in the treatment of acne Vitamin A can aid in the treatment of acne
Avocados are a good source of pantothenic acid, dietary fiber, vitamin K Avocados are a good source of pantothenic acid, dietary fiber, vitamin K
What is the concentration of HNO3 in the final solution when 70.0 mL of a 6.00 M HNO3 solution ... What is the concentration of HNO3 in the final solution when 70.0 mL of a 6.00 M HNO3 solution ...
Video: Structures that affect circulation - arterioles and vasomotor responses and venous return

For a complete list of videos, visit our video library