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.Which term describes the process by which metabolic wastes are removed from the body?
- A.Secretion
- B.Excretion
- C.Digestion
- D.Respiration
-
2.Which tube is responsible for passing urine out of the human body?
- A.Ureter
- B.Urethra
- C.Collecting duct
- D.Nephron
-
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.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.Identify the correct label for the structure indicated in the diagram of a Malpighian Capsule:

- 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