ICSE Class 10 Body Fluids and Circulation — Mock Test (2027)
Free online mock test for Body Fluids and Circulation (ICSE Class 10 Zoology) — 95 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 Body Fluids and Circulation 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 normal leucocyte (WBC) count per mm3 of blood averages:
- A.6000-8000
- B.5 millions to 5.5 millions
- C.1,50,000 to 3,50,000
- D.70-75
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2.The second heart sound (dub) is associated with the closure of which valves?
- A.The semilunar valves
- B.The tricuspid and bicuspid valves
- C.The atrio-ventricular valves only
- D.The bicuspid valve only
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3.![fig_15_2_section_human_heart.png]() In Figure 15.2 a structure is labelled in the wall of the right atrium near the opening of the vena cava, and it is described in the text as the pacemaker that generates the maximum number of action potentials. Which labelled structure is this?
- A.Sino-atrial node
- B.Atrio-ventricular node
- C.Bundle of His
- D.Chordae tendinae
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4.The Rh antigen, present on the RBCs of nearly 80 per cent of humans, is similar to one found in:
- A.Rhesus monkeys
- B.Frogs
- C.Crocodiles
- D.Fishes
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5.Identify the correct set of features of mammalian RBCs: (i) Biconcave shape. (ii) Devoid of nucleus in most mammals. (iii) Formed in red bone marrow in adults. (iv) Contain haemoglobin.
- A.(i), (ii), (iii) and (iv)
- B.(i) and (iv) only
- C.(ii) and (iii) only
- D.(i), (ii) and (iii) only
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