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TRANSPIRATION

Quiz by Sonali Aggarwal

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7 questions
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  • Q1
    Which is not true about transpiration?
    It occurs in leaves.
    It occurs during the day.
    It happens at night.
    It occurs through stomata.
    30s
  • Q2
    Stomata open due to decrease in turgidity due to water stress.
    True
    False
    30s
  • Q3
    Which is not an external factor affecting transpiration?
    Temperature
    Number and distribution of stomata on leaves
    Humidity
    Light
    30s
  • Q4
    Number of stomata are ___________ on lower surface of a dicot leaf?
    less
    equal
    more
    30s
  • Q5
    Which is not a physical property of water?
    Cohesion
    Adhesion
    Surface tension
    None of these
    30s
  • Q6
    Water has low capillarity due to small diameter of tracheids and vessels.
    True
    False
    30s
  • Q7
    Transpiration pull creates enough pressure to lift water up to great heights in plants.
    True
    False
    30s

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