12 Questions
What is the primary role of genetic testing?
Revealing mutations in genes that may cause illness
What is the main purpose of DNA analysis?
To determine parentage and make identity claims
Which type of testing aims to detect abnormalities in chromosome structure?
Cytogenetic testing
What is the purpose of a systematic examination to assess suitability for a particular role or purpose?
To evaluate something as part of a methodical survey
Which type of testing focuses on detecting abnormalities at the DNA sequence level?
Molecular testing
What do law enforcement officials commonly use DNA analysis for?
Identifying criminals and proving a person's presence at a crime scene
What is the purpose of fluorescent in situ hybridization (FISH) in cytogenetics?
To identify chromosomal abnormalities by painting chromosomes with fluorescent molecules
Which type of cells are commonly used for cytogenetic analysis due to their ability to clearly show chromosomes?
T lymphocytes
Why is it important to properly collect and store tissue samples for biochemical testing?
To prevent degradation of DNA
Which technology is commonly used for the quantitative determination of metabolites in biochemical testing?
Gas chromatography/mass spectrometry (GC/MS)
How does FISH help identify chromosomal abnormalities in cytogenetics?
By painting chromosomes with fluorescent molecules
What characterizes biochemical genetic diseases known as 'inborn errors of metabolism'?
Presence at birth and disruption of a key metabolic pathway
Test your knowledge on different biomolecular screening methods, including DNA analysis and its applications in criminal identification and parentage determination.
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