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 nerves transmit impulses from the ear to the brain?
- A.Optic nerve
- B.Olfactory nerve
- C.Auditory nerve
- D.Vagus nerve
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2.Which cells in the retina are responsible for detecting color?
- A.Rods
- B.Cones
- C.Bipolar cells
- D.Ganglion cells
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3.Which region of the eye is responsible for distinct vision?
- A.Optic disc
- B.Macula/fovea/yellow spot
- C.Cornea
- D.Iris
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4.A. MULTIPLE CHOICE TYPE (Select the most appropriate option in each case). 1. The insulating sheath covering the neural axon is called
- a.plasmalemma
- b.neurolemma
- c.dura mater
- d.pia mater
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5.A student is learning about reflex actions in biology class. The teacher explains that some reflexes, like sneezing and blinking, are natural, while others, such as salivation at the sight of food, are learned over time. Which of the following is not a natural reflex action?
- a.Knee-jerk
- b.Blinking of eyes due to strong light
- c.Salivation at the sight of food
- d.Sneezing when any irritant enters the nose
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