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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?

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

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

Molecular testing (D) Signup and view all the answers

What do law enforcement officials commonly use DNA analysis for?

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

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

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

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

T lymphocytes (B) Signup and view all the answers

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

To prevent degradation of DNA (A) Signup and view all the answers

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

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

How does FISH help identify chromosomal abnormalities in cytogenetics?

By painting chromosomes with fluorescent molecules (D) Signup and view all the answers

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

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