Questions

Please answer the questions by ticking the respective box.
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1. Amino acids that contain sulphur are:
a)


b)


c)


d)








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


b)
tin


c)


d)




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


b)


c)


d)





9. Side products of bacterial metabolism include:
a)


b)


c)


d)




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


b)


c)


d)




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by clicking on "Evaluation".