ICSE Class 10

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.

▶ Start free mock test (20 questions) Sign up free — unlock AI grading + tutor

Sample questions

  1. 1.What is the auditory meatus?
    • A.A fluid-filled chamber in the inner ear
    • B.A 2.5 cm long canal leading from pinna to eardrum
    • C.The visible part of the external ear
    • D.A bone in the middle ear that amplifies sound
  2. 2.What are eyelids?
    • A.Transparent structures that refract light into the eye.
    • B.Two movable protective folds covering the anterior surface of the eyeball.
    • C.Muscles controlling the size of the pupil.
    • D.Glands producing tears to lubricate the eye.
  3. 3.The structure that lies at the junction of the choroid and the iris and is itself a part of the choroid is called:
    • a.Ciliary body
    • b.Suspensory ligament
    • c.Pupil
    • d.Lens
  4. 4.Which sequence correctly represents the pathway of a nerve impulse in a reflex arc?
    • A.Dorsal root ganglion, receptor, effector, ventral root ganglion, associated neuron
    • B.Receptor, dorsal root ganglion, associated neuron, ventral root ganglion, effector
    • C.Effector, ventral root ganglion, associated neuron, dorsal root ganglion, receptor
    • D.Associated neuron, receptor, dorsal root ganglion, ventral root ganglion, effector
  5. 5.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

Ready? Take the full 20-question test free — instant marking, no sign-up needed.

▶ Start free mock test

More Biology mock tests

← All Biology chapters All subjects Syllabus Chapter Summaries