Guard cells differ from epidermal cells in having

Conversion of starch to organic acid is essential for

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

Out of the following, which one is the most common type of transpiration?

Differentiate between the following: Transpiration and Evaporation.

Describe: Transpiration.