After a plant has survived a microbial invasion, the rest of the plant is often less vulnerable to ...

After a plant has survived a microbial invasion, the rest of the plant is often less vulnerable to future
  infections. This is called
 
  a. systemic acquired resistance.
  b. wound defense.
  c. gene-for-gene recognition.
  d. hypersensitive response.
  e. jasmonate response.

Question 2

Secondary metabolites are termed secondary because
 
  a. they are synthesized as part of basic metabolism.
  b. they are only synthesized in plant leaves.
  c. they are synthesized as precursors to primary metabolism.
  d. they are not synthesized in all plant cells as part of basic metabolism.
  e. they are only synthesized in plant roots.