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.Through which structure does blood leave Bowman’s capsule?
- A.Afferent arteriole
- B.Efferent arteriole
- C.Glomerulus
- D.Renal vein
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2.Which statement correctly distinguishes between the ureter and the urethra?
- A.Ureter transports urine from bladder to exterior; urethra transports urine from kidney to bladder
- B.Ureter transports urine from kidney to bladder; urethra transports urine from bladder to exterior
- C.Both transport urine from kidney to bladder
- D.Both transport urine from bladder to exterior
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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.
- 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.Which pair correctly distinguishes excretion from egestion?
- A.Excretion removes undigested food; egestion removes toxic wastes
- B.Excretion removes toxic wastes; egestion removes undigested food
- C.Both remove toxic wastes from the body
- D.Both remove undigested food from the body
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5.The Loops of Henle lie in
- A.Renal Cortex
- B.Renal Medulla
- C.Renal Pelvis
- D.Renal Artery
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