Question

Describe briefly what are the main steps of DNA fingerprint technique to identify the real culprit

Answer 1

Explanation:

Extracting the DNA from cells.

Cutting up the DNA using an enzyme.

Separating the DNA fragments on a gel.

Transferring the DNA onto paper.

Adding the radioactive probe.

Setting up the X-ray film.

Answer 2

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Seven steps to understanding DNA fingerprinting:

1. Extracting the DNA from cells.
2. Cutting up the DNA using an enzyme.
3. Separating the DNA fragments on a gel.
4. Transferring the DNA onto paper.
5. Adding the radioactive probe.
6. Setting up the X-ray film.
7. Yes - we've got the result!