ICSE Class 10 The Circulatory System — Mock Test (2027)

Free online mock test for The Circulatory System (ICSE Class 10 Biology) — 20 competency-based questions based on the latest CISCE 2027 syllabus, with instant marking. Try the samples below, then take the full test free.

Sample questions

1. 1.Which blood vessels transport blood from the heart to any organ in the body?
   • A.Veins
   • B.Capillaries
   • C.Arteries
   • D.Lymph vessels
2. 2.Angina Pectoris is due to
   • A.defective nutrition
   • B.inadequate supply of oxygen to the heart muscle
   • C.defective functioning of mitral valve
   • D.infection by a virus
3. 3.Priya tried to match the components of the blood with their characteristics. She tabulated the pairs as follows:

   Blood Component	Characteristic
   P	Biconcave shape and no nucleus
   Q	Involved in clotting of blood

   Identify the correct pair of blood components. (a) P - White Blood Cells, Q - Red Blood Cells (b) P - Platelets, Q - White Blood Cells (c) P - Red Blood Cells, Q - Platelets (d) P - Plasma, Q - Platelets
4. 4.Arrange the following terms in the correct logical sequence for the blood clotting process: Fibrin, Platelets, Thromboplastin, Fibrinogen, Thrombin.
   • A.Platelets → Thromboplastin → Thrombin → Fibrinogen → Fibrin
   • B.Fibrinogen → Thrombin → Platelets → Thromboplastin → Fibrin
   • C.Thromboplastin → Platelets → Fibrinogen → Thrombin → Fibrin
   • D.Platelets → Fibrinogen → Thrombin → Thromboplastin → Fibrin
5. 5.How does the shape of a red blood cell (RBC) differ from that of a white blood cell (WBC)?
   • A.RBC: Amoeboid, WBC: Biconcave disc
   • B.RBC: Biconcave disc, WBC: Amoeboid
   • C.RBC: Spherical, WBC: Irregular
   • D.RBC: Star-shaped, WBC: Oval