ICSE Class 10

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

  1. 1.Which term describes the process by which metabolic wastes are removed from the body?
    • A.Secretion
    • B.Excretion
    • C.Digestion
    • D.Respiration
  2. 2.Which tube is responsible for passing urine out of the human body?
    • A.Ureter
    • B.Urethra
    • C.Collecting duct
    • D.Nephron
  3. 3.A biology teacher asked her students to give two examples of excretory organs in the human body. Raj said : - Kidneys and lungs Sonu said : - Liver and pancreas Lata said : - Kidneys and skin Abhay said : - Lungs and large intestine Who were correct?
    • a.Raj and Lata
    • b.Sonu and Abhay
    • c.Lata and Abhay
    • d.Raj and Abhay
  4. 4.What is the primary purpose of tubular secretion in the nephron?
    • A.To reabsorb glucose and amino acids back into the blood
    • B.To filter blood plasma in the glomerulus
    • C.To eliminate harmful substances not filtered at the glomerulus
    • D.To store urine in the urinary bladder
  5. 5.Identify the correct label for the structure indicated in the diagram of a Malpighian Capsule: img-6.jpeg
    • A.Loop of Henle
    • B.Glomerulus
    • C.Collecting duct
    • D.Proximal convoluted tubule

Ready? Take the full 20-question test free — instant marking, no sign-up needed.

▶ Start free mock test

More Biology mock tests