DNA Amplification Techniques Quiz
Test your knowledge of DNA amplification methods, workflows, and result interpretation in this DNA Amplification Techniques Quiz.
Which of the following is the most commonly used technique for amplifying DNA in molecular biology labs?
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Polymerase Chain Reaction (PCR)
Gel Electrophoresis
Sanger Sequencing
Northern Blot
Select all techniques that can be used for isothermal DNA amplification.
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Loop-mediated Isothermal Amplification (LAMP)
Recombinase Polymerase Amplification (RPA)
Polymerase Chain Reaction (PCR)
Helicase-dependent Amplification (HDA)
What is the primary function of Taq polymerase in PCR?
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Synthesizes new DNA strands
Cuts DNA at specific sites
Binds to RNA primers
Detects fluorescence signals
List one key advantage of quantitative PCR (qPCR) over traditional PCR.
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Arrange the following PCR steps in the correct order:
In LAMP, which of the following is NOT required?
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Thermal cycler
DNA polymerase
Primers
dNTPs
Interpret the following result: After running a PCR, you observe a single bright band at the expected size on an agarose gel. What does this indicate?
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Successful amplification of the target DNA
DNA degradation
Primer-dimer formation
Contamination
Which of the following are potential inhibitors of PCR?
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Ethanol
Hemoglobin
Sodium chloride
Proteinase K
Complete the table below regarding the main features of common DNA amplification techniques.
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Rows
Template Type
Isothermal?
Real-time Detection?
PCR
1
2
qPCR
3
4
LAMP
5
6
Briefly describe one application of DNA amplification in clinical diagnostics.
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