A biologist is studying the function of a specific gene by analyzing its knockout in mice. What technique is used to create the knockout?
Q1. A biologist is studying the function of a specific gene by analyzing its knockout in mice. What technique is used to create the knockout?
Answer: CRISPR-Cas9
Explanation: CRISPR-Cas9 is a precise gene editing tool; homologous recombination is used in traditional knockout methods.