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Benzoic Acid Review
Test Description: Test your knowledge of benzoic acid!!!
Instructions: Answer all questions to get your test result.
1) Which one is NOT a part of the uses of benzoic acids?
A
Active Packaging
B
Polymer Coatings
C
Polymer Coatings
D
Vitamin Coatings
2) What are the future research opportunities of benzoic acid in humans?
A
Gut health including the function of digestion, absorption, and barriers
B
Skin reactions and absorption of what occurs after consumption of benzoic acids
C
Feed conversion rates to increase body weight, reduce pathogens colonization and maintain pH levels
D
Brain function
3) In the podcast episode, we talked about the pKa level of benzoic acid. What is the pKa of benzoic acid?
A
4.0
B
3.6
C
4.2
D
3.2
4) What is NOT a common food containing benzoic acid?
A
Carbonated Beverages
B
Condiments
C
Salads
D
Mashed Potatoes
5) What are the optimal pH levels for benzoic acid to most effective as a food preservative?
A
High pH levels
B
Low pH levels
C
Neutral pH levels
D
Benzoic acid does not work well in pH levels
6) What does GRAS stand for?
A
Generally recognized as safe
B
Good reasoning and safety
C
Greatly reassured as safe
D
Great results and success
7) Where can benzoic acid be found naturally?
A
In cinnamon
B
In thyme
C
In strawberries
D
All of the above
8) Benzoic acid can be used in which of the following ways?
A
Can be used in antifungal cream
B
All of the above
C
As a food preservative
D
Used to mimic snow in snow globes
9) What is active packaging?
A
Antifungustic effectiveness of benzoic acid
B
Correlation to the health impact including gut health
C
A system that is justified by formulas or batch data
D
A homogeneous with the base polymer that uses a sustainable solvent
10) True or false: Benzoic acid has low toxicity and as established by the World Health Organization (WHO), stating it would take 5mg/kg of body weight for it to have a negative impact
A
True
B
False
11) What is the primary use of benzoic acid?
A
preservatives
B
to achieve the required pH of a product
C
to influence the taste and flavour
D
fertilizer
12) This person was the leader of a squad that developed and pushed for the 1906 pure food and drug act. Who? What Squad?
A
Louis Pasteur and Poison Squad
B
Harvey Wiley and Food Squad
C
Harvey Wiley and Poison Squad
D
Louis Pasteur and Food Drug Squad
13) True or False: Benzoic acid and sodium benzoate are Not Safe but fall under GRAS.
A
False
B
True
*select an answer for all questions
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