Justin's Aunt Martha was told by her doctor that she has abnormal cells in her left lung. Since she is a nonsmoker and has had minimal exposure to carcinogens, her doctor believes that her condition is related to which theory of aging?

Question

Quizplus · Accepted Answer

The genetic mutation theory of aging suggests that mutations occurring in the DNA over time contribute to aging processes and the development of diseases, such as cancer. Since Aunt Martha is a nonsmoker with minimal exposure to carcinogens, her condition is less likely due to external factors and more likely due to internal genetic changes, aligning with the genetic mutation theory.

Justin's Aunt Martha Was Told by Her Doctor That She