Which of the Following Statements Best Describes the Primary Role

question 34

Multiple Choice

Which of the following statements best describes the primary role played by oxygen in cellular respiration?

• A) It yields energy in the form of ATP as it is passed down the electron transport chain.
• B) It oxidizes glucose to form two molecules of pyruvate.
• C) It serves as an acceptor for carbon, forming CO₂ in the citric acid cycle.
• D) It serves as the final acceptor for electrons from the electron transport chain.

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Definitions:

Productivity Rises

An increase in the efficiency of production, often leading to more output with the same or fewer inputs.

Relative Prices

The price of a commodity or service in comparison to another, indicating its opportunity cost and economic choice.

Substitutable Resources

Resources that can replace each other in production or consumption, leading to flexibility and alternatives for consumers and producers.

Rent

The payment made by a tenant to a landlord for the use of a property or space.