ICSE Class 10 Nervous System and Sense Organs — Mock Test (2027)
Free online mock test for Nervous System and Sense Organs (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 Nervous System and Sense Organs 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 fluid occupies the larger cavity of the eyeball behind the lens?
- A.Aqueous humour
- B.Vitreous humour
- C.Cerebrospinal fluid
- D.Lymph
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2.What is the main purpose of wax in the ear?
- A.To amplify sound vibrations.
- B.To trap dust particles and microorganisms.
- C.To lubricate the ear ossicles.
- D.To transmit sound waves to the inner ear.
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3.2. Which part of our ear is shaped like a snail shell?
- A.Semi-circular canals
- B.Cochlea
- C.Stapes
- D.Eustachian tube
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4.What is the antiseptic substance found in tears called?
- A.Melanin
- B.Lysozyme
- C.Sebum
- D.Keratin
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5.Which of the following lists the three membranous coverings of the human brain in the correct order from innermost to outermost?
- A.Piamater, Arachnoid, Duramater.
- B.Duramater, Arachnoid, Piamater.
- C.Arachnoid, Piamater, Duramater.
- D.Piamater, Duramater, Arachnoid.
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