Human beings use _______ liters of pure oxygen per day.
Correct answer: A. 550
- A. 550
- B. 2500
- C. 1,050
- D. 10,000
Explanation
An average person consumes roughly 550 litres of oxygen per day at rest under commonly used textbook estimates. This is oxygen actually used by metabolism, not the much larger volume of air inhaled.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? support@testustad.com
About Human Body and Health
The human body is studied through its organ systems, including digestion, respiration, circulation, excretion, nervous coordination, reproduction and immunity. Coverage also includes nutrients and deficiency diseases, hormones, blood groups, common infections, vaccines, sanitation and basic first aid, while distinguishing communicable diseases from inherited and lifestyle disorders.
Practise Human Body and Health
588 free Human Body and Health MCQs from Everyday Science, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Everyday Science questions like this
Everyday Science is on 41 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
More Human Body and Health questions
White bloods cells are also known as________?
A dolphin perceives its environment by the sense of__________?
Which of the following disease is spread by Fleas?
Scientist discovered a previously undetected feature of the human Anatomy that could be the largest organ of human body?
Growth is provided by________?
Deficiency of Iodine causes:____________?