Class 9 Courses

Class 9 Biology App's Tests

Class 9 Biology e-Book's MCQs - Complete

Vitamin D Quiz App & e-Book Download - 285

MCQ:

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

Vitamin D Learning App: Free Download Android & iOS

The App: Vitamin D Quiz App to learn Vitamin D Textbook, 9th Grade Biology Quiz App, and Molecular Biology Quiz App. The "Vitamin D Quiz" App to free download iOS & Android Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!

Vitamin D App (Android & iOS)

Vitamin D App (Android & iOS)

9th Grade Biology App (Android & iOS)

9th Grade Biology App (iOS & Android)

Molecular Biology App (Android & iOS)

Molecular Biology App (Android & iOS)

Zoology App (Android & iOS)

Zoology App (iOS & Android)