Problem: You have a small sample of blood from a person and want to determine the length of a region of a specific part of their DNA. You know the end sequences of the DNA you are interested in knowing the length of. To find the length, you would
Group of answer choices
- Separate the pieces of DNA you make by size by moving them through a gel with voltage.
- Look at the sample DNA with an electron microscope to see how long it is.
- Copy the region of interest from DNA template by cycling the temperature of a vial containing template, primers, free deoxyribonucleotides, and DNA polymerase.
- Use polymerase chain reaction and gel electrophoresis.