Heart O Level Biology MCQs Test Online PDF Book Download

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Learn transport in mammals practice test MCQs: back flow of blood from right ventricle to right atrium is prevented through, for free online courses with options semilunar valves, mitral valves, tricuspid valves, median septum to improve study skills and to qualify online universities' competitive exams with online learning courses. Free skills assessment test is for e-learning online heart o level biology quiz questions for competitive assessment in biology major.

MCQ on Heart O Level BiologyQuiz Book 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