Quiz: Benzidine and Aromatic Amines

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1. Q1.How do health agencies classify benzidine?

   AA probable (likely) human carcinogenBA possible human carcinogen (weaker evidence)CA known human carcinogen (strongest evidence)DNot classifiable — evidence is inconclusive

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2. Q2.According to this article, how are people most often exposed to benzidine?

   AOccupational contact in the dye and textile industries, now rare due to bansBThere is no known way for people to be exposed to itCOnly by taking a prescription medicine for itDOnly through contact with the eyes

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3. Q3.Benzidine is most strongly linked to which cancer?

   Abrain tumorsBBladder cancerCchildhood leukemiaDmelanoma of the skin

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4. Q4.What does it mean that benzidine is classified as a carcinogen?

   AThat everyone exposed to it is certain to get cancerBThat it has been banned in every countryCThat there is no way to reduce exposure to itDThat it can cause cancer under some conditions — a hazard, not a measure of personal risk

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This quiz checks understanding of educational content only. It is not medical advice. Read: Benzidine and Aromatic Amines.