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O Level Biology Placement Tests: Certification Test 62

Vitamin Deficiency Study App & e-Book: MCQ 62

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MCQ: 62

General feeling of irritability and tiredness may be due to the lack of

  1. proteins
  2. carbohydrates
  3. fats
  4. vitamins

Vitamin Deficiency Placement Tests: O Level Biology App & eBook MCQs

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O Level Biology MCQs App (Android & iOS)

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Molecular Biology MCQs App (Android & iOS)

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A level Biology MCQs App (Android & iOS)

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