Class 9 Courses

Class 9 Biology App's Tests

Class 9 Biology e-Book's MCQs - Complete

Human Heart MCQs App Download & e-Book - 155

MCQ:

The oxygenated blood is brought to left atrium from lungs through

  1. pulmonary veins
  2. pericardial veins
  3. pericardium veins
  4. semi lunar veins

Class 9 Biology App & e-Book Tests PDF Download

Human Heart Learning App: Free Download Android & iOS

The App: Human Heart MCQs App to learn Human Heart Textbook, 9th Grade Biology MCQs App, and Phylum MCQs App. The "Human Heart" 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!

Human Heart App (Android & iOS)

Human Heart App (Android & iOS)

9th Grade Biology App (Android & iOS)

9th Grade Biology App (iOS & Android)

Phylum App (Android & iOS)

Phylum App (Android & iOS)

A level Biology App (Android & iOS)

A level Biology App (iOS & Android)