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This set of Biology Multiple Choice Questions & Answers (MCQs) focuses on Body fluids and Circulation Set 2

Q1 | Pace maker is
Q2 | Which has the thickest walls ?
Q3 | Prothrombin required for blood clotting is produced in
Q4 | Contraction of right ventricle pumps blood into
Q5 | Dub sound is produced during closure of
Q6 | In circulatory system, valves occur in
Q7 | In blood
Q8 | Pericardial fluid is secreted by
Q9 | Pulse pressure is
Q10 | Which one are granulocytes
Q11 | Lymph consists of
Q12 | Find the matching pair :
Q13 | Valves which allow blood from ventricles into arteries and not in opposite direction are
Q14 | Bundle of His is a network of
Q15 | Artificial pacemaker is usually implanted to correct the defect in
Q16 | Pulmonary vein carries oxygenated blood from
Q17 | The sequence of cardiac cycle is
Q18 | The blood returning to the heart from lungs via pulmonary vein has more
Q19 | Systemic heart refers to
Q20 | In the heart of mammals the bicuspid valve is situated between
Q21 | The auriculo ventricular node in human heart was discovered by
Q22 | The beating of heart of man is heard on the left side because
Q23 | Purkinje’s fibres are special types of
Q24 | The pericardium and the pericardial fluid help in
Q25 | For reaching left side of heart, blood must pass through