Questions

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


b)


c)


d)




3. Preparations containing amine fluoride and stannous fluoride may have a beneficial effect on oral malodour by:
a)


b)


c)


d)







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


b)


c)


d)





9. Binding of sulphide ions by zinc:
a)


b)


c)


d)





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