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DNA sequencing and DNA profiling Exam Questions and Answers Already Passed $7.99   Add to cart

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DNA sequencing and DNA profiling Exam Questions and Answers Already Passed

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  • DNA Sequencing And DNA Profiling

DNA sequencing and DNA profiling Exam Questions and Answers Already Passed Restriction enzyme - Answers Scissors Cuts the DNA at a specific sequence probes - Answers Small pieces of DNA that are radioactive and will glow Helps identify DNA Used to find silicates between two DNA strands Po...

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  • October 21, 2024
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  • 2024/2025
  • Exam (elaborations)
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  • DNA sequencing and DNA profiling
  • DNA sequencing and DNA profiling
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TutorJosh
DNA sequencing and DNA profiling Exam Questions and Answers Already Passed

Restriction enzyme - Answers Scissors

Cuts the DNA at a specific sequence

probes - Answers Small pieces of DNA that are radioactive and will glow



Helps identify DNA

Used to find silicates between two DNA strands

Polymerase chain reaction - Answers A method to quickly copy a small DNA sample

DNA profiling can be used for what - Answers Crime

Paternity test

Disease

Gel Electrophoresis - Answers Separates DNA fragments by size

Paternity test requires an exact match or half and half - Answers Half and half

Crime requires an exact match or half and half - Answers Exact

Disease requires an exact match or half and half - Answers Exact

Recognition site - Answers Where the retraction enzyme cuts

Recombinant DNA - Answers DNA from two or more different organism is combined

Steps of Recombinant DNA - Answers Treat DNA from both sources with restriction enzyme



The enzyme will cut both molecules so they have complementary sticky ends



Two pieces of DNA will be linked by DNA ligase



Recombinant DNA is made

Which part of bacteria is used in recombinant DNA - Answers Plasmid a.k.a the circular DNA

, How is bacteria used in recombinant DNA - Answers The plasmid of bacteria is usually used since the
bacteria don't really need it and since testing on bacteria is better than testing on animals

Recombinant DNA uses - Answers Making blood proteins, hormones, vaccines, pharmaceuticals



Cloning genes



Gene therapy

DNA profiling - Answers DNA is removed and cut with the restriction enzyme



DNA is mixed with radioactive probes



DNA is put on a well of the gel



The gel is put in an electrophoresis chamber with the wells at a negative end



Electricity is run through the gel and the DNA moves towards the positive end (DNA is negative and
opposites attract)



Probed pieces glow on the gel

The _______ the molecule the farther down it will move because it's ________ - Answers Smaller faster

What is used to find the sequence of nucleotides in a nuclei acid - Answers DNA profiling

DNA profiling uses - Answers Diagnosis and treatment of disease

Gene therapy

Agriculture (GMOs)

Restriction enzyme - Answers Scissors

Cuts the DNA at a specific sequence

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