Chapter 32

Describe how pathogens enter and move within the plant body.

Distinguish between biotrophic and necrotrophic plant pathogens.

Name and describe the two components of the plant immune system.

Describe and contrast the hypersensitive response and systemic acquired resistance.

Describe a feature of Rhizobium radiobacter that makes it a useful tool in biotechnology.

Describe three ways that plants protect themselves from being eaten by herbivores.

Explain why there are often trade-offs between plant growth and plant defense.

Explain how pathogens and herbivores can increase plant diversity.

Describe one benefit and one disadvantage of herbicide and pesticide use in agriculture.