Questions

Please answer the questions by ticking the respective box.

1. Halitosis-related bacteria digest proteins from:
a)


b)


c)


d)




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


b)


c)


d)




3. Amines are not considered to play an essential part in malodour formation because:
a)


b)


c)


d)









9. The most widely used metal ion used for the prevention of oral malodour is:
a)


b)
tin


c)


d)





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