Researchers have extended the life of a human cell by:

Question

Quizplus · Accepted Answer

Injecting the cell with telomerase, an enzyme that adds short repeated sequences to the end of the DNA molecule (telomeres), helps to prevent the shortening of the telomeres which is associated with aging and cell death. By extending the life of the cell, it may be able to continue functioning and dividing for longer periods. The other options (A, C, and D) involve more drastic changes to the DNA that could have unintended consequences or be harmful to the cell.

Researchers Have Extended the Life of a Human Cell By