MEDICAL
LUNGS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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we take in in carbon dioxide and give out oxygen
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true
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false
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -Plants, like animals, take in oxygen and give out carbon dioxide during respiration. Only during photosynthesis, plants take in carbon dioxide and release oxygen as a byproduct.
Detailed explanation-2: -A molecule of carbon dioxide (CO2) is made up of one carbon atom and two oxygen atoms.
Detailed explanation-3: -The lungs absorb oxygen during inhalation and expel carbon dioxide during exhalation. The air that is exhaled out is also a mixture of gases but it is rich in carbon dioxide.
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