Plant Roots 4

What are two functions of roots?

Anchor plants Absorb water

What is the difference between a fibrous and a taproot?

In a fibrous root the primary and secondary roots are all the basically the same size. In a taproot, the primary root is large and the smaller secondary roots grow out of the primary root.

Which root is more likely to be a food source - a fibrous root or a taproot (p. 584)? Explain. Give an example of a taproot you eat.

The taproot stores more carbohydrates therefore it can be an important source of food. One example is a carrot.

Do root hairs appear to significantly increase the volume or the surface area of a root? What benefit does this increase provide for the plant?

Yes,root hairs increase the surface area of the root. This allows for better absorption of water.