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 of the following is not a part of a neuron?
- A.dendrites, axon, es
- B.cell body, synaptic knob, ganglia
- C.synaptic vesicles, ganglia, dendrites
- D.cell body, dendrites, ganglia
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2.From the list below, identify the odd one out and the category to which the rest belong: Dendrites, Medullary sheath, Axon, spinal cord.
- A.Odd one: Medullary sheath. Category: Parts of the spinal cord.
- B.Odd one: Spinal cord. Category: Parts of neuron.
- C.Odd one: Axon. Category: Components of the brain.
- D.Odd one: Dendrites. Category: Parts of the peripheral nervous system.
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3.What is the long, thread-like part of a nerve cell called?
- A.Dendrite
- B.Axon
- C.Cell body
- D.Myelin sheath
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4.Which is the outermost layer of the meninges?
- A.Pia mater
- B.Arachnoid mater
- C.Dura mater
- D.Subarachnoid space
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5.From the list below, identify the odd one out and the category to which the rest belong: Malleus, Iris, Stapes, Incus.
- A.Odd one: Stapes. Category: Parts of the eye.
- B.Odd one: Iris. Category: Ear ossicles.
- C.Odd one: Incus. Category: Parts of the inner ear.
- D.Odd one: Malleus. Category: Components of the retina.
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