Quiz:What Do You Know About Genes And DNA?

10 Questions | Attempts: 230
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  • 1/10 Questions

    We clone human genes to

    • Define inherited genetic mutations
    • Isolate functional genes
    • Isolate genes with somatic mutations
    • Define and understand cellular pathways and circuits
    • All of the above
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About This Quiz

What do you know about Genes and DNA? In the quiz below you will be expected to answer the questions as best as you can be based on all that you have learned about Genes and DNA, the different types they exist in and their function in the human body. Do give it a try and take as much time as you need before you choose your answer.

Quiz:What Do You Know About Genes And DNA? - Quiz

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  • 2. 

    G-CSF is produced using a _______________ expression system

  • 3. 

    Genes are

    • Spread equally throughout the genome

    • Concentrated in random areas in the genome

    • Equally distributed on all chromosomes

    • All about the same size

    Correct Answer
    A. Concentrated in random areas in the genome
  • 4. 

    ____________ is used to clone cDNA and assess level of gene expression.

    Correct Answer
    RT-PCR
    rt PCR
    rt-pcr
  • 5. 

    Bacterial expression systems:

    • Are smelly and expensive

    • Lack enzymes to catalyze post-translational modifications

    • Provide the only way to produce an active drug

    • Are easy to screen by high throughput techniques

    • Are used to develop vaccines

    Correct Answer
    A. Lack enzymes to catalyze post-translational modifications
  • 6. 

    You can detect a single molecule of DNA using

    • Northern blot

    • Microarray

    • FISH

    • Southern blot

    • PCR

    Correct Answer
    A. PCR
  • 7. 

    Less than _______ of the human genome encodes proteins

    • 50%

    • 25%

    • 80%

    • 5%

    • 2%

    Correct Answer
    A. 2%
  • 8. 

    An __________________ is a modified plasmid or virus carrying a gene or cDNA into a suitable host cell where it directs expression of the encoded protein

    Correct Answer
    expression vector
  • 9. 

    Southern blots can detect

    • Differences in mRNA

    • All point mutations

    • Only point mutations that alter restriction enzyme recognition sites

    • Small deletions

    • Expression of a gene in specific tissues or cells

    Correct Answer
    A. Only point mutations that alter restriction enzyme recognition sites
  • 10. 

    Factor VIII for hemophiliacs was produced using

    • Bacteria

    • Viruses

    • Yeast

    • Mammalian cells

    • New biochemical techniques for synthesis of natural products

    Correct Answer
    A. Mammalian cells

Quiz Review Timeline (Updated): Mar 21, 2022 +

Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.

  • Current Version
  • Mar 21, 2022
    Quiz Edited by
    ProProfs Editorial Team
  • Sep 22, 2008
    Quiz Created by
    Luck2liv
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