ICSE Class 10 The Excretory System — Mock Test (2027)
Free online mock test for The Excretory 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 Excretory 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.Although urine is formed from alkaline blood, it is acidic in nature. What is the significance of this statement?
- A.Kidneys convert blood pH to acidic by adding hydrogen ions.
- B.Blood becomes acidic before reaching the kidneys.
- C.Urine acidity is unrelated to kidney function.
- D.Acidic urine indicates kidney failure.
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2.Which term describes the process by which metabolic wastes are removed from the body?
- A.Secretion
- B.Excretion
- C.Digestion
- D.Respiration
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3.What is an artificial kidney?
- A.A transplanted kidney from a donor.
- B.A dialysis machine that filters waste from blood.
- C.A synthetic kidney grown in a lab.
- D.A device that replaces kidney hormone production.
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4.Haemodialysis is associated with
- a.liver
- b.spleen
- c.stomach
- d.kidney
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5.The net pressure gradient that causes fluid to filter out of the glomeruli into the capsule is
- a.75 mm Hg
- b.20 mm Hg
- c.30 mm Hg
- d.50 mm Hg
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