PATHOLOGY MCQ
RESPIRATORY SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What is oxygen needed for?
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energy releasing chemical reactions
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to make glucose
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to take in sunlight
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none of the above
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Explanation:
Detailed explanation-1: -Oxygen is a very important reactant in many chemical reactions and students can investigate changes involving this component of air.
There is 1 question to complete.