Class 9 Courses

Class 9 Biology Study App Download | Vitamin D App (iOS & Android)

Class 9 Biology Placement Tests: Assessment Test 285

Vitamin D Notes App Download & PDF e-Book - 285

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Vitamin D eBook Download (Google Book) Vitamin D iBook Download (Apple Book) Vitamin D eBook Download (Kobo Book)

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MCQ: 285

The disease in children which is caused by deficiency of vitamin D is

  1. scurvy
  2. anemia
  3. rickets
  4. insomnia

Class 9 Biology App & e-Book Tests PDF Download

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Vitamin D Notes App (iOS & Android)

Vitamin D Notes App

Vitamin D Notes App (Android & iOS)

9th Grade Biology Notes App

Cell Biology Notes App (Android & iOS)

Cell Biology Notes App

Phylum Notes App (Android & iOS)

Phylum Notes App