Quiz  /  Circulatory system Class 10 MCQ Questions With Answers

  • 1. 
    Blood is poured into the right atrium through

  • vena cava
  • Pulmonary vein
  • aorta
  • Pulmonary artery

  • 2. 
    The first heart sound is produced when

  • Diastole begins
  • Semilunar valves close quickly
  • Interventricular pressure increases
  • Bicuspid and tricuspid valves close quickly

  • 3. 
    Which of the following carries deoxygenated blood?

  • pulmonary vein
  • pulmonary artery
  • aorta
  • coronary artery

  • 4. 
    Left atrium receives oxygenated blood through

  • Coronary artery
  • Aorta
  • Pulmonary artery
  • Pulmonary vein

  • 5. 
    Tricuspid valve is present between

  • Left atrium and Left ventricle
  • Right atrium and Right ventricle
  • Left atrium and Right atrium
  • Right ventricle and Left ventricle

  • 6. 
    The second DUBB is produced at the beginning of

  • Ventricular diastole
  • Ventricular systole
  • Auricular systole
  • Auricular diastole

  • 7. 
    Bicuspid valve and tricuspid valves are closed during

  • Ventricular systole
  • Ventricular diastole
  • Atrial systole
  • Late joint diastole

  • 8. 
    In human beings, the duration of cardiac cycle is

  • 0.08 seconds
  • 0.5 seconds
  • 0.8 seconds
  • 8.0 seconds

  • 9. 
    Pulse is the alternate expansion and recoil of the wall of the artery during

  • Ventricular systole
  • Ventricular diastole
  • Auricular diastole
  • Auricular systole
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