PATHOLOGY MCQ
RESPIRATORY SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Why does your body need oxygen?
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it is an ingredient used in cellular respiration and make energy
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To breathe
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To use for removing carbon dioxide
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None of the above
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Explanation:
Detailed explanation-1: -Oxygen is required in the cellular respiration in the electron transporter chain. It serves as the final electron acceptor of the electron transport chain facilitating the movement of electrons down the chain hence producing the ATP or adenosine triphosphate.
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