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.Which excretory products are formed by the liver?
- A.Urea and bile pigments
- B.Carbon dioxide and water
- C.Uric acid and ammonia
- D.Sweat and sebum
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2.The formation of urine in our excretory system is known as
- a.uropoiesis
- b.haemopoiesis
- c.leucopoiesis
- d.None of these
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3.The nephrons discharge their urine at
- a.urinary bladder
- b.urethra
- c.renal pyramid
- d.renal pelvis
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4.‘Aquatic animals excrete ammonia’. Which one of the following statements does not support this statement?
- a.Ammonia is released from the body in gaseous state
- b.Ammonia is easily soluble in water
- c.Ammonia is highly toxic and needs to be eliminated when formed
- d.Ammonia gets converted into less toxic form called urea and uric acid
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5.Name the two blood vessels that enter and leave the kidney, respectively.
- A.Renal artery and renal vein
- B.Aorta and vena cava
- C.Hepatic artery and hepatic vein
- D.Pulmonary artery and pulmonary vein
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