Border plants are usually _____. (Multiple Choice)

Border plants are usually _____.
 
  A) biennial
  B) perennials
  C) annuals
  D) none of the above

Question 2

The _____ already use biological control methods and may be able to teach us more about them.
 
  A) English
  B) Japanese
  C) Koreans
  D) Chinese

Question 3

Which may be an organically produced product from an animal?
 
  A) wool
  B) meat
  C) milk
  D) all of the above

Question 4

_____ is an effective natural pesticide that is environmentally safe.
 
  A) Atrazine
  B) Round-up
  C) Azadirachtin
  D) Furadan

Question 5

Organically grown food represents _____ percent of our food supply.
 
  A) not less than 9
  B) nearly 15
  C) about 4
  D) more than 32

Question 6

Some plants secrete chemicals that _____.
 
  A) inhibit root growth
  B) increase root growth
  C) decay roots
  D) stimulate roots