Transpiration pull is maximum under which of the following conditions?

  • A
    Open stomata,high humidity,and water-logged soil.
  • B
    Open stomata,dry atmosphere,and moist soil.
  • C
    Open stomata,high humidity,and dry soil.
  • D
    Closed stomata,low light intensity,and humid atmosphere.

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Similar Questions

Arrange the events of opening stomata in correct sequence and choose the correct option accordingly.
$I.$ Lowering of osmotic potential of guard cells
$II.$ Decline in guard cell solute
$III.$ Rise of potassium ion level in guard cells
$IV.$ Guard cells absorb water from neighbouring epidermal cells
$V.$ Guard cells become flaccid
$VI.$ Guard cells swell and create a pore between them

Stomata open in the night at alkaline or neutral $pH$ (in the atmosphere of ammonia vapours). This statement was given by

The following figure shows the stomatal apparatus. Identify the parts labelled as $A, B, C$ and $D$. Choose the correct answer from the following.

In a stomatal apparatus,cellulosic microfibrils are oriented:

$A$: Water is transient in plants.
$R$: More than $1\%$ of the water reaching the leaves is used in photosynthesis and plant growth.

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