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.Which mineral element is responsible for the clotting of blood?
- A.Iron
- B.Calcium
- C.Potassium
- D.Magnesium
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2.Is the following statement true or false? If false, identify the correct version by changing only the first or last word. 'New RBCs are produced in the heart.'
- A.True.
- B.False. New RBCs are produced in the bone marrow.
- C.False. New RBCs are produced in the liver.
- D.False. New RBCs are produced in the spleen.
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3.What is the term for the process where white blood cells squeeze out of capillaries to reach infection sites?
- A.Phagocytosis
- B.Diapedesis
- C.Hemolysis
- D.Pinocytosis
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4.Which blood vessel supplies oxygenated blood to the liver?
- A.Hepatic vein
- B.Hepatic artery
- C.Portal vein
- D.Renal artery
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5.Which of the following blood vessels has a thick middle layer of smooth muscles and elastic fibres?
- a.Arterioles
- b.Arteries
- c.Veins
- d.Bone
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