Transpiration

The movement of molecules from a region of higher concentration to a region of lower concentration.

The process of water movement through a plant and the evaporation of water from plant leaves, stems and flowers.

The diffusion or movement of a solvent, usually water molecules through a semipermeable membrane from a dilute solution to a more concentrated solution.

The attraction between like molecules

The attraction between unlike molecules.

The secretion of liquid water droplets through hydathodes

Match the type of transpiration with its definition.

Transpiration is detrimental to plant health.

Up to ___% of the heat can be removed through evaporation

What is the loss of rigidity of nonwoody plant parts due to diminished water in the cells?

The uninterrupted movement of water from the roots to the leaves.

Water leaves the ___ cells and they become ____. Water then moves from ____ cells into the water-deficient cells. These _____ cells in turn become deficient and obtain ____ water from the next cells.

Hydathodes have guard cells.

Stomata have guard cells

Guard cells open when the cells are turgid.