Define the following terms:
$(1)$ Guttation
$(2)$ Transpiration

Identify the purposes of transpiration.
$I -$ Transpiration creates a transpiration pull for absorption and transport in plants.
$II -$ It supplies water for photosynthesis.
$III -$ It transports minerals from the soil to all parts of the plant.
$IV -$ It cools leaf surfaces by $10-15^{\circ} C$ through evaporation.
$V -$ It maintains the shape and structure of plants by keeping cells turgid.

Which element takes part in the opening and closing of stomata?

What are the factors affecting transpiration?

$A$ well-watered herbaceous plant exhibits a decrease in the rate of transpiration in intense light; this is due to:

Select the incorrect statement from the following.