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Q1 Envi. Sci. Module 3 Carbon-Oxygen Cycle Activity

Quiz by Melva D. Borja

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10 questions
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  • Q1
    Plants use oxygen in manufacturing their own food.
    false
    true
    True or False
    30s
  • Q2
    Too much carbon dioxide in the atmosphere may be responsible for greenhouse effect.
    true
    false
    True or False
    30s
  • Q3
    During respiration, people and animals take in carbon dioxide.
    false
    true
    True or False
    30s
  • Q4
    Plants produce oxygen as a result of photosynthesis.
    true
    false
    True or False
    30s
  • Q5
    True or False
    30s
  • Q6
    Plants release 430-470 billion tons of oxygen during transpiration.
    false
    true
    True or False
    30s
  • Q7
    During respiration, people and animals release oxygen as their by-product.
    false
    true
    True or False
    30s
  • Q8
    Trees are important in the production and release of oxygen in the atmosphere.
    true
    false
    True or False
    30s
  • Q9
    In photosynthesis, plants manufacture their own food.
    true
    false
    True or False
    30s
  • Q10
    During photosynthesis, plants absorb solar energy, carbon dioxide in the air, water and other elements from the soil to manufacture their own food.
    true
    false
    True or False
    30s

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