$A.$ In dry atmosphere,the relative humidity is low,so the rate of transpiration increases.
$B.$ Slow breeze promotes the rate of transpiration.
$C.$ $ABA$ promotes transpiration.
$D.$ $A$ high salt concentration in soil water increases transpiration.

  • A
    $C$ and $D$ are correct.
  • B
    $B$ and $C$ are correct.
  • C
    $A$ and $C$ are correct.
  • D
    $A$ and $B$ are correct.

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Similar Questions

When does the stomatal aperture open?

Observe the diagram and answer the following.
$(a)$ Which element plays an important role in the opening and closing of stomata?

Which statement is true regarding the rate of transpiration in a dorsiventral (dicot) leaf?

When the relative humidity of the atmosphere is $100\%$ during the daytime,the stomata shall:

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

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