What is the primary function of oxidative phosphorylation in cellular respiratio

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Question: What is the primary function of oxidative phosphorylation in cellular respiration?

Options:

Correct Answer: To generate ATP

Solution:

Oxidative phosphorylation primarily generates ATP through the electron transport chain and chemiosmosis.

What is the primary function of oxidative phosphorylation in cellular respiration?

What is the primary function of oxidative phosphorylation in cellular respiration?

Step 1: Understand that oxidative phosphorylation is a part of cellular respiration, which is how cells produce energy.
Step 2: Know that the main goal of oxidative phosphorylation is to generate ATP, which is the energy currency of the cell.
Step 3: Learn that this process occurs in the mitochondria, the powerhouse of the cell.
Step 4: Recognize that oxidative phosphorylation involves two main processes: the electron transport chain and chemiosmosis.
Step 5: In the electron transport chain, electrons are transferred through a series of proteins, releasing energy.
Step 6: This energy is used to pump protons (H+ ions) across the mitochondrial membrane, creating a gradient.
Step 7: Chemiosmosis occurs when protons flow back across the membrane through a protein called ATP synthase.
Step 8: As protons flow through ATP synthase, it produces ATP from ADP and inorganic phosphate.

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