« previous next »

Author Question: Measurement of vitamin B12 concentration in serum using an immunoassay is an example of which of the ... (Read 116 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?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

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.

Gunnar Kaasen and Balto, the lead dog on the last relay team of the 1925 serum run to Nome. Gunnar Kaasen and Balto, the lead dog on the last relay team of the 1925 serum run to Nome.
Blood glucose measurement. A postprandial test may be self-administered. (a) A lance pierces the ski Blood glucose measurement. A postprandial test may be self-administered. (a) A lance pierces the ski
Waist Measurement Waist Measurement
Most Common Vitamin and Mineral Deficiencies among the Malnourished Most Common Vitamin and Mineral Deficiencies among the Malnourished
Write equilibrium constant expressions for the following reactions in terms of concentration: Write equilibrium constant expressions for the following reactions in terms of concentration:
Write equilibrium constant expressions for the following reactions in terms of concentration: Write equilibrium constant expressions for the following reactions in terms of concentration:
Video: Introduction to Breast Cancer

For a complete list of videos, visit our video library