Circulation MCQs for MDCAT Practice

Biology section, Circulation chapter. Sample questions from past PMC papers.

1. Question 1
   The massive accumulation of blood within the tissue is called:
   • A.Hemaaceal
   • B.Hematoma
   • C.Hemorrhage
   • D.Hepatoma
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2. Question 2
   Any hardening, stiffening or loss of elasticity of arterioles is known as:
   • A.Atherosclerosis
   • B.Angina pectoris
   • C.Arteriosclerosis
   • D.Myocardial infarction
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3. Question 3
   Digitoxin is produced from:
   • A.Digitalis
   • B.Cinchona
   • C.Cactus
   • D.Dilbergia
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4. Question 4
   The "O" blood group persons have normally
   • A.No antibodies
   • B.Antibodies A&B
   • C.Antibodies-B
   • D.Antibodies-A
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5. Question 5
   Blood phenotype AB have:
   • A.Anti A antibodies
   • B.Anti B antibodies
   • C.Both Anti A and B antibodies
   • D.Neither anti A nor Anti B antibodies
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6. Question 6
   Lub sound of heart is produced by:
   • A.Contraction of the ventricles
   • B.Relaxation of the ventricles
   • C.Contraction of the atria
   • D.Closure of the atrioventricular valves
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7. Question 7
   Which blood group transfusion can be made without risk?
   • A.Group A to Group B
   • B.Group AB to Group O
   • C.Group A to Group O
   • D.Group B to Group AB
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8. Question 8
   With respect to blood, the composition of lymph can be expressed as:
   • A.No RBCs. No Platelets, Less proteins, Less calcium and phosphorus, Predominant corpuscles lymphocytes
   • B.No RBCs, No Platelets, Less proteins, More calcium and phosphorus, Predominant corpuscles lymphocytes
   • C.No RBCs, Less or no Platelets, Less proteins, Less calcium and phosphorus, Predominant corpuscles macrophages
   • D.No RBCs, less Platelets, Less proteins, Less calcium and phosphorus, Predominant corpuscles monocytes
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