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 primarily responsible for memory functions?
- A.Cerebellum
- B.Medulla oblongata
- C.Cerebrum
- D.Pons
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2.Which function is performed by the eardrum in the process of hearing?
- A.To produce ear wax for protection.
- B.To receive vibrations from the auditory canal and transmit to ear ossicles.
- C.To detect changes in body equilibrium.
- D.To convert sound waves into nerve impulses.
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3.During an eye examination, the doctor explains to the patient that a clear fluid called aqueous humour is found in the front part of the eye, helping maintain its shape and providing nutrients. Aqueous humour is present between
- a.lens and retina
- b.cornea and lens
- c.cornea and iris
- d.iris and lens
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4.What is the vitreous humour?
- A.The fluid between the cornea and lens of the eye.
- B.The colourless jelly filling the space between the lens and retina.
- C.The protective outer layer of the eyeball.
- D.The muscle controlling the shape of the lens.
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5.Categorize the following reflex as natural, unconditioned, or conditioned: Knee jerk
- A.Conditioned
- B.Unconditioned
- C.Natural
- D.Learned
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