Question

1. Which cell component shapes plant cells into their characteristic square?

central vacuole

plasma membrane

cell wall

2. ________ arise from ground tissue.

Bark

Stems

Root tips

3. In plants, water moves from areas of ________ water potential to areas of ________ water potential in an attempt to equilibrate.

lower; higher

shallower; deeper

higher; lower

4. The main driver of ________ is transpiration.

water movement through xylem

water movement through phloem

solute movement through xylem

5. ________ is the movement of a plant in response to constant directional pressure.

Thigmotropism

Thigmonastism

Thigmomorphogenesis