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.What is the process by which leucocytes squeeze out through the walls of capillaries called?
- A.Osmosis
- B.Diapedesis
- C.Phagocytosis
- D.Diffusion
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2.Which of the following blood vessels in humans carries the least concentration of urea?
- A.Hepatic vein
- B.Hepatic artery
- C.Renal artery
- D.Renal vein
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3.Which of the following correctly distinguishes an artery from a vein based on structural characteristics?
- A.Arteries have thick walls and no valves, while veins have thin walls and valves.
- B.Arteries carry deoxygenated blood, while veins carry oxygenated blood.
- C.Arteries are superficial, while veins are deeply seated in the body.
- D.Arteries have a wide lumen, while veins have a narrow lumen.
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4.The nearest organ to which the heart supplies oxygenated blood is
- A.Kidney
- B.Heart
- C.Lung
- D.Intestine
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5.Why does the pulmonary artery contain deoxygenated blood?
- A.It carries blood from the lungs to the left auricle.
- B.It arises from the right ventricle, which contains deoxygenated blood.
- C.The pulmonary artery mixes oxygenated and deoxygenated blood.
- D.It receives blood directly from the body tissues.
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