Heart O Level Biology MCQs Quiz Online PDF Download

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IGCSE biology practice test MCQ: median septum with options allows exchange of blood between right and left atrium, allows exchange of blood between right and left ventricle, is a semi-permeable membrane and completely separates the right and left sides of the heart to improve study skills and to qualify online universities' competitive exams with online learning courses. Free study guide is for online learning heart o level biology quiz test with MCQs to practice test questions with answers.

MCQs on Heart O Level Biology Quiz PDF Download

MCQ: Median septum

  1. allows exchange of blood between right and left atrium
  2. allows exchange of blood between right and left ventricle
  3. is a semi-permeable membrane
  4. completely separates the right and left sides of the heart

D

MCQ: Back flow of blood from right ventricle to right atrium is prevented through

  1. semilunar valves
  2. mitral valves
  3. tricuspid valves
  4. median septum

C

MCQ: Blood in pulmonary arteries is at a lower pressure than blood in aorta allowing

  1. tricuspid valve to shut
  2. bicuspid valve to shut
  3. gaseous exchange to effectively take place in lungs
  4. semi lunar valves to prevent backflow of blood

C

MCQ: Semilunar valves are present in

  1. pulmonary arch
  2. aortic arch
  3. kidneys
  4. both A and B

C

MCQ: Tricuspid valve is found between

  1. left atrium and right atrium
  2. left atrium and right ventricle
  3. right atrium and right ventricle
  4. left atrium and left ventricle

C