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.
What to expect: This mock test covers key concepts from the The Circulatory System chapter — including application-based and competency-focused questions aligned with how ICSE actually sets the paper.
Tip: Attempt without notes first to identify gaps, then review explanations for any wrong answers. Retake after a few days for best retention.
Sample questions
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1.The wall of the heart is primarily composed of which type of tissue?
- A.Skeletal muscle
- B.Smooth muscle
- C.Cardiac muscle
- D.Connective tissue
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2.Rewrite and complete the second pair on a similar basis. (i) Veins: Superficial::Artery:______ (ii) RBC: Round :: WBC: _______ (iii) Artery: Oxygenated blood :: Vein : _______ (iv) Auricles: Receiving chambers :: Ventricles :______ (v) Lubb: Atrioventricular valves:: Dub :______
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3.The blood vessel supplying blood to the kidney is the
- A.renal vein
- B.renal artery
- C.dorsal aorta
- D.hepatic vein
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4.Which of the following substances if introduced into bloodstream, would cause coagulation at the site of introduction?
- a.Fibrinogen
- b.Prothrombin
- c.Thromboplastin
- d.Heparin
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5.Which of the following correctly distinguishes an artery from a vein?
- A.Arteries have thin walls and carry deoxygenated blood.
- B.Arteries have thick muscular walls and carry blood away from the heart under high pressure.
- C.Veins have thick walls and carry oxygenated blood.
- D.Veins have narrow lumens and lack valves.
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