Class 9 Courses

Class 9 Biology App's Tests

Class 9 Biology e-Book's MCQs - Complete

Human Heart App MCQs Download & e-Book - 64

MCQ:

The valve which prevents the blood backflow to right atrium from the right ventricle is classified as

  1. bicuspid atria
  2. tricuspid valve
  3. bicuspid valve
  4. tricuspid atria

Class 9 Biology App & e-Book Tests PDF Download

Human Heart Textbook App: Free Download iOS & Android

The App: Human Heart MCQs App to study Human Heart Textbook, 9th Grade Biology MCQs App, and MCAT Biology MCQs App. The "Human Heart MCQs" App to free download Android & iOS Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!

Human Heart App (Android & iOS)

Human Heart App (Android & iOS)

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9th Grade Biology App (iOS & Android)

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MCAT Biology App (Android & iOS)

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