Quiz
Transpiration
a few seconds ago by
alyssachan_pg_20116
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Preview (14 questions) Show answers
  • Question 1
    30 seconds
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    Q.

    An apparatus used to measure the rate of transpiration

    answer choices

    Garreau's potometer

    Darwin's potometer

    Ganong's potometer

  • Question 2
    30 seconds
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    Q.

    The rate of transpiration in directly proportional to the

    answer choices

    humidity

    surface area

    pressure

    carbon dioxide content increase

  • Question 3
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    Q.

    Adaptation to reduce transpiration

    answer choices

    Broader leaves

    Stunted growth

    More stomata

    Narrow leaves

  • Question 4
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    Q.

    Kidney shaped cells at the border of the stomata

    answer choices

    Lenticels

    Cuticle

    Guard cells

    Hydathodes

  • Question 5
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    Q.

    The plant that does not exhibit guttation is

    answer choices

    Strawberry

    Nasturtium

    Mango

    Banana

  • Question 6
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    Q.

    The function of hydathode is to cause

    answer choices

    transpiration

    photosynthesis

    guttation

    bleeding

  • Question 7
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    Q.

    How will you identify the experimental leaf as dicot?

    answer choices

    taproot system

    two cotyledons

    parallel venation

    reticulate venation

  • Question 8
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    Q.

    The kind of transpiration that takes place from the surface of leaves is

    answer choices

    guttation

    lenticular

    cuticular

    stomatal

  • Question 9
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    Q.

    The plants transpire more in

    answer choices

    high humid conditions

    low temperature

    reduced pressure

    calm day

  • Question 10
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    Q.

    This is not a precaution in the use of the potometer

    answer choices

    The twig may not remain alive for long

    The potometer should be water tight

    The twig should be cut under water

    The twig should be cut obliquely

  • Question 11
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    Q.

    What happens to the movement of air bubble if apparatus is kept in front of a fan

    answer choices

    Air bubble does not move

    Air bubble moves very little

    Air bubble does not change its position

    Air bubble moves very fast

  • Question 12
    30 seconds
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    Q.

    The rate of transpiration increases with

    answer choices

    High atmospheric CO2 level

    Low water content of leaf

    Shedding of leaves

    Dry air

  • Question 13
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    Q.

    The rate of transpiration decreases with

    answer choices

    high temperature

    high water content of leaf

    closure of stomata

    intensity of sunlight

  • Question 14
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    Q.

    The tissue in the plant body responsible for the ascent of sap is

    answer choices

    apical meristematic tissue

    phloem

    cambium

    xylem

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