Biomolecular Screening Methods Quiz
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Questions and Answers

What is the primary role of genetic testing?

  • Identifying planets in the solar system
  • Revealing mutations in genes that may cause illness (correct)
  • Creating new species of animals
  • Predicting future weather patterns

What is the main purpose of DNA analysis?

  • To study outer space
  • To conduct psychological analysis
  • To determine parentage and make identity claims (correct)
  • To identify plant species

Which type of testing aims to detect abnormalities in chromosome structure?

  • Molecular testing
  • Genetic testing
  • Cytogenetic testing (correct)
  • Biochemical testing

What is the purpose of a systematic examination to assess suitability for a particular role or purpose?

<p>To evaluate something as part of a methodical survey (C)</p> Signup and view all the answers

Which type of testing focuses on detecting abnormalities at the DNA sequence level?

<p>Molecular testing (D)</p> Signup and view all the answers

What do law enforcement officials commonly use DNA analysis for?

<p>Identifying criminals and proving a person's presence at a crime scene (D)</p> Signup and view all the answers

What is the purpose of fluorescent in situ hybridization (FISH) in cytogenetics?

<p>To identify chromosomal abnormalities by painting chromosomes with fluorescent molecules (C)</p> Signup and view all the answers

Which type of cells are commonly used for cytogenetic analysis due to their ability to clearly show chromosomes?

<p>T lymphocytes (B)</p> Signup and view all the answers

Why is it important to properly collect and store tissue samples for biochemical testing?

<p>To prevent degradation of DNA (A)</p> Signup and view all the answers

Which technology is commonly used for the quantitative determination of metabolites in biochemical testing?

<p>Gas chromatography/mass spectrometry (GC/MS) (B)</p> Signup and view all the answers

How does FISH help identify chromosomal abnormalities in cytogenetics?

<p>By painting chromosomes with fluorescent molecules (D)</p> Signup and view all the answers

What characterizes biochemical genetic diseases known as 'inborn errors of metabolism'?

<p>Presence at birth and disruption of a key metabolic pathway (A)</p> Signup and view all the answers

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