Post-UTME General Knowledge (Current Affairs) 2013 Objective — Question 32
Question 32 of 100 from the Post-UTME Screening (Post-UTME) General Knowledge (Current Affairs) 2013 Objective paper, with the correct answer and a full explanation.
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In human respiration, oxygen is inhaled, which of the following is exhaled?
- A. Carbon-monoxide
- B. Oxygen
- C. Carbon-dioxideCorrect
- D. Sodium chloride
Explanation
Humans exhale carbon dioxide as a waste product of respiration.
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