Quiz: Longevity and Cancer: Why Long-Living Countries Still Have Many Cancer Cases

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1. Q1.According to this article, what is the single strongest risk factor for most cancers?

   AHeightBAgeCEye colorDThe season you were born

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2. Q2.Why does Japan have many cancer cases despite being healthy?

   ABecause its food is unhealthyBBecause it does not treat cancerCBecause many people live to old age, when cancer is commonDBecause of cold weather

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3. Q3.What tool do researchers use to compare cancer rates between countries fairly?

   ARaw case counts onlyBGuessingCPopulation size aloneDAge-adjusted (age-standardized) rates

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4. Q4.How does the article suggest we view a country with lots of cancer among the elderly?

   AIt can be a sign of progress, since people are living long livesBIt always means the country is unhealthyCIt means no one is being treatedDIt has no meaning at all

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This quiz checks understanding of educational content only. It is not medical advice. Read: Longevity and Cancer: Why Long-Living Countries Still Have Many Cancer Cases.