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 part of the brain is responsible for maintaining posture, equilibrium, and muscle tone?
- A.Cerebrum
- B.Diencephalon
- C.Cerebellum
- D.Medulla oblongata
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2.The diagram below shows the tongue with labelled regions. Which labelled region corresponds to the perception of bitter taste?
- A.Tip of the tongue
- B.Sides near the front of the tongue
- C.Sides near the back of the tongue
- D.Back of the tongue
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3.The part of the human eye, where rod cells and cone cells are located is the
- A.cornea
- B.retina
- C.choroid
- D.sclera
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4.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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5.Which part of the brain is defined as the stem-like structure connecting the cerebral hemispheres with the spinal cord?
- A.Cerebellum
- B.Brain stem
- C.Cerebrum
- D.Hypothalamus
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