A gene editing technology called CRISPR-Cas9 uses cellular machinery to change the cell's genetic material. How might this technology be useful in treating diseases like cancer?

Question 7 options:

A)

CRISPR-Cas9 could remove any DNA damage caused by smoking.

B)

CRISPR-Cas9 could act as an antioxidant in a person's cells, removing toxins that might otherwise damage DNA.

C)

CRISPR-Cas9 could remove from patients the genetic mutations that cause a specific cancer before the cancer begins.

D)

CRISPR-Cas9 could be a substitute for chemotherapy.

1 answer

The most relevant option regarding how CRISPR-Cas9 might be useful in treating diseases like cancer is:

C) CRISPR-Cas9 could remove from patients the genetic mutations that cause a specific cancer before the cancer begins.

This option accurately reflects the potential of CRISPR-Cas9 to target and edit specific genetic mutations that are known to contribute to cancer development, thereby possibly preventing the onset of cancer. The other options, while they touch on important aspects of health and disease, do not directly relate to the gene-editing capabilities of CRISPR-Cas9 in the context of cancer treatment.