Question

Differentiate between the following pairs on the basis of what is mentioned in brackets.

1. Transpiration and Guttation (structures involved)

Answer 1

1. Transpiration is the phenomenon of the evaporation of water from the plant surface. It is mainly through the stomata (90%).
2. Guttation refers to the drops of sap water seen at the margin of leaves or vein endings of certain plants. It occurs through special pores called hydathodes

Transpiration	Guttation
Transpiration takes place through stomata	Guttation takes place through special pores called hydathodes present at the margins of leaves called.