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.What is the term for the depression present on the concave surface of the kidney?
- A.Cortex
- B.Medulla
- C.Hilus
- D.Pelvis
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2.Why do individuals with a single damaged kidney typically not require dialysis?
- A.The damaged kidney regenerates over time.
- B.One functional kidney is sufficient to filter excretory products.
- C.Dialysis is only needed for liver failure.
- D.The body adapts by eliminating waste through sweat.
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3.Assertion (A): Deficiency of Antidiuretic hormone causes an increase in urination. Reason (R): Antidiuretic hormone acts on the kidney to reabsorb water from the kidney tubules.
- a.(A) is true and (R) is false.
- b.(A) is false and (R) is true.
- c.Both (A) and (R) are true.
- d.Both (A) and (R) are false.
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4.A person suffering from kidney failure has proteins in the urine. What is this condition called?
- a.Haematuria
- b.Glycosuria
- c.Albuminuria
- d.Anaemia
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5.What is the structural and functional unit of the kidney called?
- A.Glomerulus
- B.Nephron
- C.Bowman’s capsule
- D.Renal tubule
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