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.Why does injury to the medulla oblongata result in sudden death?
- A.It controls voluntary muscle movements.
- B.It regulates involuntary actions like heartbeat and breathing.
- C.It processes sensory information from the skin.
- D.It coordinates balance and posture.
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2.The basic structural and functional unit of brain is :
- A.Nephron
- B.Neuron
- C.Spinal cord
- D.Nerve
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3.Which one or more of the expressions in column II are appropriate for the items listed in column I? Write the correct matching pairs –
Correct matching (i) : __________ (ii) : __________ (iii) : __________ (iv) : __________ (v) : __________Column I Column II (i) The blind spot (a) colour of the eye (ii) The yellow spot (b) shape of the lens (iii) Ciliary muscle (c) protective covering of the brain (iv) Iris (d) basic unit of brain (v) Meninges (e) free of rod cells (f) vitreous humour (g) centre of the retina (h) no sensory cells -
4.Which of the following parts of human ear contribute in hearing?
- a.Semicircular canals, utriculus and sacculus
- b.Eustachian tube, tympanum and utriculus
- c.Perilymph, ear ossicles and semicircular canals
- d.Cochlea, ear ossicles and tympanum
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5.The largest part of the brain is
- A.pons
- B.cerebrum
- C.cerebellum
- D.medulla oblongata
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