Which of the following would increase the rate of transpiration from the leaves of a potted plant?

In which of the following plants,there will be no transpiration?

Both evaporation and transpiration involve the loss of water in vapor form. However,they are different because.......

The rate of transpiration depends on which of the following factors?

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.

What is a common feature between stomata and hydathodes?