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O Level Biology Entrance Tests: Certification Test 449

Facts about Smoking Notes App & e-Book: MCQ 449

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MCQ: 449

Which is true about Nicotine (C10H14N2)

  1. a carcinogenic substance
  2. makes blood clot easily
  3. makes blood dilute
  4. helps in lumen becoming narrower

Facts about Smoking Textbook Tests: O Level Biology App & eBook Notes

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Facts about Smoking Notes App (iOS & Android)

Facts about Smoking Notes App

O Level Biology Notes App (Android & iOS)

O Level Biology Notes App

College Biology Notes App (Android & iOS)

College Biology Notes App

MCAT Biology Notes App (Android & iOS)

MCAT Biology Notes App