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.What is the term for the junction between two nerve cells?
- A.Synapse
- B.Ganglion
- C.Dendrite
- D.Axon terminal
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2.Which tube connects the middle ear cavity to the throat?
- A.Auditory canal
- B.Eustachian tube
- C.Pharynx
- D.Trachea
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3.Why does an alcoholic person walk unsteadily when drunk?
- A.Alcohol affects the cerebellum, impairing coordination
- B.Alcohol damages the spinal cord, causing paralysis
- C.Alcohol overstimulates the cerebrum, causing confusion
- D.Alcohol weakens muscles directly, reducing strength
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4.Which of the following senses is the cochlea primarily concerned with?
- A.Sense of balance
- B.Sense of hearing
- C.Sense of taste
- D.Sense of touch
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5.Owls are nocturnal animals. They are active at night and hunt small animals for food. Owls have large eyes and can see well at night. This is due to:
- a.Cones and Rhodopsin
- b.Rods and Iodopsin
- c.Rods and Rhodopsin
- d.Cones and Iodopsin
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