ThatQuiz Test Library Take this test now
Stevia - Quiz
Contributed by: Forster
  • 1. Which company settled a lawsuit in 2015 regarding its 'all-natural' claims?
A) Cargill
B) Kraft
C) Jamba Juice
D) PepsiCo
  • 2. What compound in stevia is specifically mentioned as having the least bitterness?
A) Ascorbic acid
B) Citric acid
C) Erythritol
D) Rebaudioside A
  • 3. What is the primary method used to extract steviol glycosides from Stevia rebaudiana plants?
A) Steam injection
B) Hot water extraction
C) Cold pressing
D) Chemical distillation
  • 4. What is the minimum percentage of steviol glycosides in the final dried extract powder?
A) 50%
B) 75%
C) 80%
D) 95%
  • 5. What is the brand name of the sweetener developed jointly by Cargill and the Coca-Cola Company?
A) EverSweet
B) Rebiana
C) PureVia
D) Truvia
  • 6. What is the abbreviated name for the Stevia extract powder, rebaudioside A?
A) EverSweet
B) Rebiana
C) PureVia
D) Truvia
  • 7. Which company owns the brand PureVia?
A) PepsiCo
B) Cargill
C) Jamba Juice
D) ConAgra
  • 8. What is the main argument used by plaintiffs against labeling steviol glycosides as 'natural'?
A) The plant is genetically modified
B) The flavor is too bitter
C) The plant is not native to the US
D) The extraction process involves adding chemicals
  • 9. Which company developed EverSweet?
A) DSM
B) Cargill
C) PepsiCo
D) Evolva
  • 10. In the Truvia lawsuit, what bulk sweetener was identified as potentially not natural?
A) Xanthan gum
B) Erythritol
C) Ascorbic acid
D) Gelatin
  • 11. What solvents are typically used to purify steviol glycosides?
A) Hexane or hydrochloric acid
B) Ethanol or methanol
C) Water or vegetable oil
D) Acetone or benzene
  • 12. How much was the compensation approved in the consolidated class-action lawsuit against Cargill?
A) 6.1 million dollars
B) 500,000 dollars
C) 10 million dollars
D) 2.5 million dollars
  • 13. What part of the Truvia marketing was removed as part of the settlement?
A) The list of ingredients
B) The logo design
C) The mention of erythritol
D) The comparison with making tea
  • 14. What process is used to create erythritol according to the lawsuit against Cargill?
A) Direct extraction from plant sap
B) Fermentation by yeast
C) Hydrolysis of corn starch
D) Chemical polymerization
  • 15. In which country did the use of stevia as a sweetener first begin?
A) China
B) United States
C) Brazil
D) Japan
  • 16. What did the aqueous extract of stevia leaves yield in Japan?
A) Erythritol
B) Purified steviosides
C) Rebiana
D) Synthetic sucrose
  • 17. Which Japanese firm claims to be the first to commercialize stevia sweetener production in 1971?
A) Coca-Cola
B) Cargill
C) Morita Kagaku Kogyo
D) Pure Circle
  • 18. What was stevia commonly used for in the U.S. during the mid-1980s?
A) Teas and weight-loss blends
B) Medicine production
C) Cosmetic manufacturing
D) Industrial baking
  • 19. Which company asked the FDA to require testing of stevia extracts in the 1980s?
A) PepsiCo
B) Monsanto
C) Morita Kagaku Kogyo
D) Cargill
  • 20. In what year did the FDA permit Truvia as a food additive?
A) 2008
B) 2007
C) 2013
D) 2009
  • 21. Which two companies announced the availability of Truvia in 2008?
A) Coca-Cola and Cargill
B) Cargill and PepsiCo
C) Monsanto and Coca-Cola
D) PepsiCo and Pure Circle
  • 22. What is the name of the stevia-based sweetener brand introduced by PepsiCo and Pure Circle?
A) Stevia Life
B) Truvia
C) Rebiana
D) PureVia
  • 23. What product did Coca-Cola launch in various countries from 2013 onwards?
A) Coca-Cola Life
B) Truvia Soda
C) Rebiana Cola
D) PureVia Tea
  • 24. In how many countries did Coca-Cola plan to market Rebiana-sweetened products in 2007?
A) 12
B) 20
C) 50
D) 5
  • 25. How much sweeter is stevia compared to sugar?
A) 10 to 50 times
B) 50 to 300 times
C) 500 to 1000 times
D) 2 to 10 times
  • 26. What is the primary plant source of stevia?
A) Stevia valencia
B) Stevia rebaudiana
C) Stevia paraguayensis
D) Stevia bertoni
  • 27. What are the active compounds in stevia?
A) Steviol glycosides
B) Glucose derivatives
C) Fructose esters
D) Sucrose molecules
  • 28. Why does stevia have zero calories?
A) It is naturally carbonated
B) It contains no carbon
C) Humans cannot metabolize the glycosides
D) It is destroyed by stomach acid
  • 29. Who traditionally used the stevia plant for centuries?
A) Japanese farmers
B) Guaraní peoples
C) Spanish settlers
D) French chemists
  • 30. What did the Guaraní peoples call the stevia plant?
A) Ka'a he'ê
B) Sweet leaf
C) Sugar herb
D) Nature's candy
  • 31. For whom was the genus Stevia named?
A) Pedro Jaime Esteve
B) A botanist from Paraguay
C) Moisés Santiago Bertoni
D) Petrus James Stevus
  • 32. In what year did the European Union approve stevia additives?
A) 2011
B) 1999
C) 2006
D) 2016
  • 33. Who first described the stevia plant in detail in 1899?
A) Pedro Jaime Esteve
B) Moisés Santiago Bertoni
C) The Guaraní peoples
D) Two French chemists
  • 34. What did the FDA decide regarding stevia in the early 1990s?
A) Approved it for food use
B) Banned all imports
C) Declared it toxic
D) Denied classification as GRAS
  • 35. What was the result of the Dietary Supplement Health and Education Act of 1994?
A) Stevia was banned completely
B) Stevia was approved as a food additive
C) Stevia was permitted as a dietary supplement
D) Stevia was declared unsafe
  • 36. What did the US Customs and Border Protection detain in 2016?
A) Truvia products
B) Raw Stevia rebaudiana leaves
C) PureVia products
D) PureCircle stevia products
  • 37. Which protein channel do steviol glycosides and steviol interact with?
A) TRPV1
B) ASIC3
C) GLUT4
D) TRPM5
  • 38. Where is steviol primarily metabolized before being excreted?
A) The pancreas
B) The stomach
C) The kidneys
D) The liver
  • 39. What is the acceptable daily intake of steviol glycoside as established by the WHO's Joint Experts Committee on Food Additives?
A) 1 mg/kg of body mass
B) 10 mg/kg of body mass
C) 2 mg/kg of body mass
D) 4 mg/kg of body mass
  • 40. In which country were steviol glycosides approved as a food additive on 30 November 2012?
A) Canada
B) Japan
C) Brazil
D) India
  • 41. Which country banned Stevia leaves, powder, syrups, and crude extracts in 2024?
A) Brazil
B) Australia
C) Russian Federation
D) Norway
Created with That Quiz — where a math practice test is always one click away.