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.Ammonia is converted into urea in
- a.kidney
- b.liver
- c.ureters
- d.stomach
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2.Which hormone increases the reabsorption of water from the kidney?
- A.Insulin
- B.Adrenaline
- C.ADH (Vasopressin)
- D.Thyroxine
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3.Maximum amount of water from the glomerular filtrate is reabsorbed in
- a.DCT
- b.PCT
- c.ascending limb of Henle’s loop
- d.descending limb of Henle’s loop
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4.The nephrons discharge their urine at
- a.urinary bladder
- b.urethra
- c.renal pyramid
- d.renal pelvis
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5.The fluid that is collected in the Bowman’s capsule is
- a.urine
- b.a solution of wastes
- c.a solution that contains the excretory wastes ready for excretion
- d.glomerular filtrate
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