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.Match the items given in Column A with the most appropriate ones in Column B and rewrite the correct matching pairs.
Column A Column B (i) Cranial nerves Conditioned reflex (ii) Acetylcholine 12 pairs (iii) Spinal nerves Prolactin (iv) Sneezing Neurotransmitter 18 pairs 31 pairs Natural reflex -
2.Which muscles are responsible for the alteration of the shape of the lens in the human eye?
- A.Iris muscles
- B.Radial muscles
- C.Ciliary muscles
- D.Sphincter muscles
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3.2. Which one of the following pairs of brain part and its function is not correctly matched?
- a.cerebrum — memory
- b.cerebellum — balance of body
- c.Medulla oblongata — controls activities of internal organs
- d.Pons — consciousness
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4.The teacher asked the class to name two sensory organs. Raj said: Ears and skin. Sonu said: Ears and tongue. Lata said: Nose and liver. Abhay said: Eyes and nose. Who were correct?
- A.Raj and Sonu.
- B.Lata and Abhay.
- C.Raj and Abhay.
- D.Sonu and Abhay.
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5.In the diagram shown below, the image appears to depict two human profiles facing each other, but it can also be perceived as a different object. What is this phenomenon called?
- A.Refraction of light causing distorted vision
- B.An optical illusion where the brain misinterprets visual stimuli
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