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Respiration in Organisms Quiz
Class VII
Science
Respiration in Organisms
14 questions
HARD
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Preview questions
1. What is the primary function of respiration in organisms?
To produce energy · To grow · To reproduce · To digest food
2. Which gas do organisms primarily take in during respiration?
Carbon dioxide · Oxygen · Nitrogen · Hydrogen
3. What is the by-product of aerobic respiration?
Oxygen · Carbon dioxide · Water · Both B and C
4. Which of the following organisms undergoes anaerobic respiration?
Fish · Humans · Yeast · Birds
5. In which part of the cell does aerobic respiration occur?
Nucleus · Cytoplasm · Mitochondria · Cell membrane
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