Which Theory of Aging Proposes That Unstable Oxygen Molecules Ricochet

question 112

Multiple Choice

Which theory of aging proposes that unstable oxygen molecules ricochet around cells, damaging DNA and other structures?

• A) cellular clock
• B) free radical
• C) mitochondrial
• D) hormonal stress

---

Definitions:

Disparate Impact

A legal theory under civil rights laws that practices may have discriminatory effects, even if not intentionally discriminatory.

Seniority Systems

Employment practices that prioritize job benefits and promotions based on the length of an individual's service or tenure.

Employment-at-will Doctrine

A legal principle that allows either the employer or the employee to terminate employment at any time without reason, as long as it is not illegal.

Contract Law

The branch of law that deals with agreements between parties, their rights, and obligations.