WBCS.LIVE practice question

Which of the following processes makes direct use of oxygen?

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. Glycolysis
  2. Fermentation
  3. Citric Acid Cycle
  4. Electron transport

Correct answer and explanation

Correct answer: Electron transport

Explanation: āœ… Correct Answer: D) Electron transport šŸ“š Explanation: The Electron Transport Chain (ETC) is the final stage of cellular respiration where oxygen acts as the final electron acceptor. Oxygen combines with electrons and hydrogen ions to form water. This process is the most efficient way for the cell to produce ATP (energy).