How Well Do You Know Molecular Biology Techniques?

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  • 1/15 Questions

    What is the purpose of a restriction enzyme in molecular biology?

    • To amplify DNA
    • To degrade DNA
    • To cut DNA at specific sequences
    • To purify RNA
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About This Quiz

Welcome to our Molecular Biology Techniques Quiz! Are you ready to delve into the fascinating world of molecular biology? This quiz is designed to challenge your understanding of essential laboratory techniques used in molecular biology research. From DNA extraction to PCR, gel electrophoresis to Western blotting, this quiz covers a wide range of topics essential for anyone studying or working in the field of molecular biology.

Test your knowledge of key concepts, methods, and protocols used in molecular biology experiments. Can you identify the steps of a PCR reaction? Do you know how to analyze DNA fragments using gel electrophoresis? Get ready to tackle these questions and more as you embark on a journey through the intricate world of molecular biology. So, grab your lab coat, pipettes, and PCR tubes, and let's dive into our Molecular Biology Techniques Quiz!

How Well Do You Know Molecular Biology Techniques? - Quiz

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  • 2. 

    What is the function of a restriction enzyme in molecular biology?

    • Cutting DNA at specific sequences

    • Amplifying DNA sequences

    • Ligating DNA fragments

    • Synthesizing RNA

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  • 3. 

    Which of the following is not a component of a nucleotide in DNA?

    • Adenine

    • Guanine

    • Uracil

    • Cytosine

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  • 4. 

    What is the purpose of gel electrophoresis in molecular biology?

    • To amplify DNA

    • To separate DNA fragments by size

    • To visualize proteins

    • To quantify RNA levels

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  • 5. 

    Which technique is used to amplify specific DNA sequences in PCR?

    • Western blotting

    • Gel electrophoresis

    • Polymerase Chain Reaction (PCR)

    • Southern blotting

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  • 6. 

    Which technique is used to amplify DNA sequences?

    • Gel electrophoresis

    • PCR

    • Western blotting

    • ELISA

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  • 7. 

    Which of the following is the first step in DNA extraction?

    • Cell lysis

    • Protein precipitation

    • DNA denaturation

    • RNA degradation

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  • 8. 

    What is the purpose of a primer in PCR?

    • To amplify RNA

    • To separate DNA strands

    • To initiate DNA synthesis

    • To degrade DNA

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  • 9. 

    What is the function of a DNA polymerase in PCR?

    • It adds nucleotides to the RNA strand.

    • It denatures the DNA.

    • It synthesizes new DNA strands.

    • It separates RNA strands.

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  • 10. 

    Which technique is used to analyze gene expression levels in cells?

    • PCR

    • Western blotting

    • Microarray analysis

    • Gel electrophoresis

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  • 11. 

    Which technique is used to analyze gene expression levels?

    • Cloning

    • Western blotting

    • QRT-PCR

    • Southern blotting

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  • 12. 

    Which technique is used to determine the size and quantity of DNA fragments after PCR?

    • Western blotting

    • Gel electrophoresis

    • Northern blotting

    • ELISA

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  • 13. 

    What is the purpose of a Northern blot?

    • Detecting RNA molecules

    • Detecting proteins

    • Amplifying DNA

    • Separating DNA fragments

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  • 14. 

    Which of the following is a commonly used method to transfer proteins from a gel to a solid support in Western blotting?

    • Gel filtration

    • Gel electrophoresis

    • Blotting

    • ELISA

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  • 15. 

    Which technique is used to detect specific proteins in a sample?

    • PCR

    • Gel electrophoresis

    • Western blotting

    • ELISA

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Quiz Review Timeline (Updated): Feb 14, 2024 +

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  • Current Version
  • Feb 14, 2024
    Quiz Edited by
    ProProfs Editorial Team
  • Feb 12, 2024
    Quiz Created by
    Surajit Dey
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