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.Deafness is most commonly caused due to the rupturing of which part of the ear?
- A.Pinna
- B.Eardrum (tympanum)
- C.Cochlea
- D.Auditory canal
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2.What is the main function of the ear ossicles?
- A.To transmit sound waves directly to the brain
- B.To form a leverage system that amplifies and transmits sound waves
- C.To equalize air pressure in the middle ear
- D.To protect the inner ear from loud noises
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3.Which ear ossicle is directly in contact with the oval window of the inner ear?
- A.Malleus
- B.Incus
- C.Stapes
- D.Cochlea
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4.Chemicals which are released at the synaptic junction are called
- A.hormones
- B.cerebrospinal fluid
- C.neurotransmitters
- D.lymph
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5.Why are the brain and spinal cord considered the central nervous system?
- A.They produce hormones that regulate body functions.
- B.They control all body activities via cranial and spinal nerves.
- C.They are the only parts of the nervous system protected by bone.
- D.They directly connect to all sensory organs.
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