Question

check my work

Which of the following best describes what happens in genetic medicine using CRISPR technology?

The DNA sequence of the gene is edited using a guide DNA and Cas9. The DNA can be cut and deleted or new DNA can be inserted.

DNA is inserted into a virus and then put into a person. The virus "infects" the patient with the "good" DNA. <<<

Proteins are inserted into a patient to kill off mutated DNA

Healthy proteins are inserted into a patient since their DNA does not produce the right proteins.

Answer 1

This article explains how CRISPR works within the first ten or so sentences. Easy read.

https://www.livescience.com/58790-crispr-explained.html