Chapter 31

Name one tole of the plant hormone auxin and describe how auxin is transported within a plant.

Explain why a plant that has a vascular carbium also has a cork carbium.

Explain why the vascular cambium forms a continuous sheath that runs from near the tips of the branches to near the tips of the roots, whereas the cork carbium is discontinuous in both space and time.

List thee structural differences between roots and shoots that allow roots to grow through the soil. Explain bow you would tell whether an isolated piece of a plant came from the shoot or from the root.