ICSE Class 10

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.

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Sample questions

  1. 1.Which of the following are the two major circulations of blood in the human body?
    • A.Pulmonary circulation and systemic circulation
    • B.Coronary circulation and lymphatic circulation
    • C.Arterial circulation and venous circulation
    • D.Renal circulation and hepatic circulation
  2. 2.Determine whether the following statement is true or false. If false, identify the correct version by changing only the first or last word: 'Three chambered heart is present in mammals.'
    • A.True.
    • B.False. Two chambered heart is present in mammals.
    • C.False. Four chambered heart is present in mammals.
    • D.False. Five chambered heart is present in mammals.
  3. 3.Which one of the following blood vessels carries only deoxygenated blood?
    • a.Pulmonary artery
    • b.Pulmonary vein
    • c.Aorta
    • d.Capillaries
  4. 4.A biology teacher asked her students to give two examples of carbohydrates. Raj said : - Glucose and fructose. Sonu said : - Glucose and protein. Lata said : - Starch and glucose. Abhay said : - Protein and fructose. Who were correct?
    • a.Raj and Lata
    • b.Sonu and Abhay
    • c.Lata and Abhay
    • d.Raj and Sonu
  5. 5.The left ventricle possesses a thicker wall than right ventricle because
    • A.it receives deoxygenated blood from left atrium.
    • B.it receives oxygenated blood from left atrium.
    • C.it pumps oxygenated blood out of the heart.
    • D.it pumps deoxygenated blood out of the heart.

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