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CEU Series
Question set 44 for the CEU Series

Below is Question Set 44 for the CEU article “Get A Handle On Herbicides”. Any inquiries about this question set can be made to Laura Sanagorski, 531 N. Military Trail, West Palm Beach, FL 33415; eMail: lsanagorski@pbcgov.org; Phone: 561-233-1748; or Fax: 561-233-1782.

To receive one Core CEU credit, submit your answers to Question Set 44, along with your license number, to be graded.

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1. Mode of action is the same as mechanism of action:

2. In what group, or site of action, is Fusilade DX Herbicide? (Use the label linked from the article)

3. Fusilade DX Herbicide is part of which Mode of Action?

4. “Hormone herbicides” is the nickname for which Mode of Action?

5. By rotating herbicides from _________________ Mode of Actions, you can prevent herbicide resistance problems.

6. Herbicides in the ________________ Mode of Action work very quickly.

7. Injury on desirable plants can be diagnosed with by using one’s understanding of ____________.

8. The EPA requires Mechanism of Action to be clearly marked on every herbicide label.

9. Which Mode of Action is often grouped into selective pre-emergent and non-selective foliar applied?

10. Which Mode of Action causes a plant to suffer from ammonia toxicity?

11. In what group, or site of action, is SureGuard Herbicide? (Use the label linked from the article)

12. SureGuard Herbicide is part of which Mode of Action?

13. Which Mode of Action disrupts the process that converts sunlight to plant food?

14. Pigment Inhibitors are also called

15. Which of the following does not belong in the group below?

16. Which Mode of Action includes herbicides that stop or disrupt microtubule assembly, shoot growth, or root formation?

17. Mode of action and site of action have the same meaning:

18. Which Mode of Action includes herbicides that work best on healthy grasses?

19. Mechanism of action and site of action have the same meaning:

20. If you don’t know a herbicide’s Mechanism of Action, you can consult which of the following resources: