Oxidative Phosphorylation Is Coupled to Electron Transport in

question 33

Multiple Choice

Oxidative phosphorylation is coupled to electron transport in

• A) Complexes I, II, and III
• B) Complexes I, II, and IV
• C) Complexes I, III, and IV
• D) all four respiratory complexes

---

Definitions:

Right Atrium

The right upper chamber of the heart that receives deoxygenated blood from the body and pumps it to the right ventricle.

Systole

Contraction of the heart chambers during which blood leaves the chambers; usually refers to ventricular contraction.

Diastole

The phase of the heartbeat when the heart muscle relaxes and allows the chambers to fill with blood.

Right Ventricle

The chamber of the heart responsible for pumping deoxygenated blood to the lungs for gas exchange.