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O Level Biology App Download | Mode of action of heart Quiz PDF e-Book

O Level Biology Learning Guide: Certification Test 1372

Mode of action of heart Quiz App Download & PDF e-Book - 1372

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MCQ: 1372

Backflow of blood into the ventricle is prevented through

  1. bicuspid valves
  2. tricuspid valves
  3. mitral valve and the chordae tendineae
  4. semilunar valves

Mode of action of heart Learning Guide: O Level Biology App & eBook Quiz

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Mode of action of heart Quiz App (iOS & Android)

Mode of action of heart Quiz App

Mode of action of heart Quiz App (Android & iOS)

O Level Biology Quiz App

Molecular Biology Quiz App (Android & iOS)

Molecular Biology Quiz App

9th Grade Biology Quiz App (Android & iOS)

9th Grade Biology Quiz App