Questions

Please answer the questions by ticking the respective box.
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1. Halitosis-related bacteria digest proteins from:
a)


b)


c)


d)




2. In most cases, halitosis originates
a)


b)


c)


d)




3. Binding of sulphide ions by zinc:
a)


b)


c)


d)





5. The amino acid methionine is broken down into which volatile sulphur compound (VSC)?
a)


b)


c)


d)




6. Which of the following is a subjective measurement of halitosis?
a)


b)


c)


d)








After having answered all questions, you can start the automated evaluation
by clicking on "Evaluation".