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 lists the three membranous coverings of the human brain in the correct order from innermost to outermost?
- A.Piamater, Arachnoid, Duramater.
- B.Duramater, Arachnoid, Piamater.
- C.Arachnoid, Piamater, Duramater.
- D.Piamater, Duramater, Arachnoid.
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2.Which part of the brain is defined as the stem-like structure connecting the cerebral hemispheres with the spinal cord?
- A.Cerebellum
- B.Brain stem
- C.Cerebrum
- D.Hypothalamus
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3.Assertion (A): Arachnoid layer helps in speeding up the transmission of nerve impulses along the axons. Reason (R): Axon endings at the synapse secrete acetylene. (a) (A) is true and (R) is false. (b) (A) is false and (R) is true. (c) Both (A) and (R) are true. (d) Both (A) and (R) are false.
- a.(A) is true and (R) is false.
- b.(A) is false and (R) is true.
- c.Both (A) and (R) are true.
- d.Both (A) and (R) are false.
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4.Which one of the following is mainly associated with the maintenance of the posture?
- A.Cerebellum
- B.Cerebrum
- C.Thalamus
- D.Pons
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5.Which eye defect is caused by uneven curvature of the cornea?
- A.Myopia
- B.Hypermetropia
- C.Astigmatism
- D.Cataract
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