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.Gyri and Sulci are the characteristic folds of which part of the brain?
- A.Cerebellum
- B.Medulla oblongata
- C.Cerebrum
- D.Pons
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2.What is the soft, hollow, sensory structure present in the internal ear called?
- A.Bony labyrinth
- B.Membranous labyrinth
- C.Organ of Corti
- D.Auditory ossicles
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3.Which eye defect is caused by uneven curvature of the cornea?
- A.Myopia
- B.Hypermetropia
- C.Astigmatism
- D.Cataract
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4.The photo receptive cell of the retina sensitive to colour
- A.rods
- B.cones
- C.organ of cortii
- D.iris
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5.Chemicals which are released at the synaptic junction are called
- A.hormones
- B.cerebrospinal fluid
- C.neurotransmitters
- D.lymph
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