Figure 9.3 -What Happens at the End of the Chain in Figure

question 63

Multiple Choice

Figure 9.3
-What happens at the end of the chain in Figure 9.3?

• A) 2 electrons combine with a proton and a molecule of NAD⁺.
• B) 2 electrons combine with a molecule of oxygen and two hydrogen atoms.
• C) 4 electrons combine with a molecule of oxygen and 4 protons.
• D) 4 electrons combine with four hydrogen and two oxygen atoms.
• E) 1 electron combines with a molecule of oxygen and a hydrogen atom.

---

Definitions:

Health Habits

Practices and behaviors that are routinely engaged in to maintain or improve one's physical and mental well-being.

Lower Incidence

A reduced occurrence rate or frequency of a particular event, disease, or condition within a specified population or area.

Better Recovery

Improved recuperation and healing process after illness, injury, or medical treatment.

Stress-Related

Pertaining to or caused by stress, which is a physical, mental, or emotional factor that causes bodily or mental tension.