Asked by Sierra Flore on Jul 26, 2024
Verified
What technique is often coupled with a radioimmunoassay to determine that a drug is present in a person?
A) Thin layer chromatography / mass spectrometry
B) Gas chromatography
C) Gas chromatography / mass spectrometry
D) Mass spectrometry
Radioimmunoassay
A sensitive laboratory method used to measure concentrations of substances, typically hormones or drugs, in a sample, utilizing antibodies and radioactive markers.
Gas Chromatography / Mass Spectrometry
A laboratory method combining gas chromatography and mass spectrometry to identify different substances within a test sample.
- Recognize techniques and obstacles involved in detecting compounds within biological systems, with an emphasis on immunoassays and chromatography.
Verified Answer
ZK
Zybrea Knight
Jul 28, 2024
Final Answer :
C
Explanation :
Gas chromatography / mass spectrometry (GC/MS) is commonly used in combination with radioimmunoassay for the confirmation and quantification of drugs in biological samples. This technique provides high specificity and sensitivity, making it ideal for detecting low levels of drugs.
Learning Objectives
- Recognize techniques and obstacles involved in detecting compounds within biological systems, with an emphasis on immunoassays and chromatography.