Module 2: Quality Matters!

10 Questions | Total Attempts: 409

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Internship Quizzes & Trivia

Essential Oil Internship: Week 2 Quiz


Questions and Answers
  • 1. 
    What are the five methods of extraction of essential oils?
    • A. 

      Steam Distillation

    • B. 

      Cold Pressing

    • C. 

      AFNOR Extraction

    • D. 

      Enfleurage

    • E. 

      Maceration

    • F. 

      Solvent Extraction

  • 2. 
    What are factors to take into consideration during the harvest?
    • A. 

      Weather conditions

    • B. 

      Storage before distillation

    • C. 

      Part of the plant used

    • D. 

      All of the above

  • 3. 
    Species selection is not very important, since different varieties of plants produce the same qualities of essential oils.
    • A. 

      True

    • B. 

      False

  • 4. 
    What are 3 of the 5 ‘other’ factors to consider during distillation?
    • A. 

      The pressure during distillation

    • B. 

      The length of time taken for distillation

    • C. 

      The chemical composition of the cooking pots

    • D. 

      The farmers name

  • 5. 
    Blending, adding individual constituents, adding synthetics to improve the aroma, adding vegetable (carrier) oils are all ways an essential oil can be adulterated.
    • A. 

      True

    • B. 

      False

  • 6. 
    CPTG stands for ___________?
  • 7. 
    Which grade of essential oils were, for many years considered the highest quality grade?
    • A. 

      CPTG

    • B. 

      Synthetic

    • C. 

      Therapeutic

    • D. 

      Food Grade

  • 8. 
    Essential Oil quality is regulated by the FDA. 
    • A. 

      True

    • B. 

      False

  • 9. 
    DoTERRA's Certified Pure Therapeutic Grade Essential Oils are:
    • A. 

      Indigenously grown

    • B. 

      Contain residue, pesticides, fillers and other foreign substances

    • C. 

      Are tested in independent labs

    • D. 

      Are indigenously grown and tested in independent labs

  • 10. 
    Because of their chemical complexity, essential oils don't disturb the body's natural balance or homeostasis. If one constituent exerts too strong an effect in one direction, another constituent may block or counteract it.
    • A. 

      True

    • B. 

      False

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