Module 2 Test
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Question 1 of 15
1. Question
In the cosmetics industry, probiotics are categorised into four types or “levels”. Select the statement that best describes each level.
(Drag the correct answer to the block next to each level)
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- Live probiotics – Can actively colonize on the skin.
- Tyndillized probiotics – Are whole probiotics but not living.
- Lysates – Are the cell contents of broken probiotic cells.
- Microbial broth with actual microbes filtered out.
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Level 4
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Level 3
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Level 2
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Level 1
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Question 2 of 15
2. Question
Topical probiotics:
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Question 3 of 15
3. Question
Tight-junctions (T-junctions)
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Question 4 of 15
4. Question
Competitive exclusion
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Question 5 of 15
5. Question
Probiotics produce natural moisturising factors like Lactic Acid and Hyaluronic Acid.
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Question 6 of 15
6. Question
Fill in the missing word:
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Signaling from probiotics encourages the production of anti-microbial peptides (AMPs) called . These selectively destroy pathogens (bad microbes).
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Question 7 of 15
7. Question
Improved barrier function can be achieved by:
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Question 8 of 15
8. Question
One way probiotics reduce sensitivity is by:
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Question 9 of 15
9. Question
Modern lifestyle factors have depleted our microbiome.
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Question 10 of 15
10. Question
Fill in the missing percentage.
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Studies have shown that most of us have already lost up to % of our microbial diversity.
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Question 11 of 15
11. Question
Fill in the missing number of years.
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A single antibiotic dose has been shown to destabilize the skins ecosystem for up to years.
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Question 12 of 15
12. Question
A practical way to restore your skin’s microbiome is to:
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Question 13 of 15
13. Question
Probiotic extracts on skin:
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Question 14 of 15
14. Question
Fill in the missing word
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A species that significantly alters the habitat around it and thus affects large numbers of organisms is known as a species.
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Question 15 of 15
15. Question
Lactobacilli:
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