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O Level Biology MCQs App Download | Vitamins D App (Android & iOS)

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MCQ: 1606

Deficiency of calciferol causes

  1. rickets
  2. beriberi
  3. scurvy
  4. all of above

SAT Test for SAT Prep

O Level Biology App & e-Book Tests PDF Download

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Vitamins D MCQs App (iOS & Android)

Vitamins D MCQs App

Vitamins D MCQs App (Android & iOS)

O Level Biology MCQs App

Cell Biology MCQs App (Android & iOS)

Cell Biology MCQs App

SAT Biology MCQs App (Android & iOS)

SAT Biology MCQs App