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10th Standard Science – Nervous System
3 MCQ Tests × 15 Questions = 45 MCQsQuestions are based on the uploaded Nervous System MCQ paper. Submit each test separately to reveal the correct answers.
Test 1 – Nervous System
1. Bipolar neurons are found in
Correct Answer: A) retina of eye
2. The site for processing vision, hearing, memory, speech, intelligence and thought is the
Correct Answer: C) brain
3. In reflex action, the reflex arc is formed by
Correct Answer: D) receptor, spinal cord, muscle
4. Dendrites transmit impulse ______ cell body and axon transmit impulse ______ cell body.
Correct Answer: B) towards, away from
5. The outermost of the three cranial meninges is the
Correct Answer: C) duramater
6. There are ______ pairs of cranial nerves and ______ pairs of spinal nerves.
Correct Answer: A) 12, 31
7. Neurons which carry impulses from the central nervous system to the muscle fibre are
Correct Answer: C) efferent neurons
8. Which nervous band connects the two cerebral hemispheres of the brain?
Correct Answer: C) corpus callosum
9. Node of Ranvier is found in
Correct Answer: B) axons
10. The vomiting centre is located in the
Correct Answer: A) medulla oblongata
11. Nerve cells do not possess
Correct Answer: B) sarcolemma
12. Loss of control of body temperature, water balance and hunger indicates damage to the
Correct Answer: D) hypothalamus
13. The autonomic nervous system is regulated by the ______ of the brain.
Correct Answer: C) hypothalamus
14. Sneezing and yawning are examples of
Correct Answer: B) involuntary actions
15. The ______ has a role in the sleep cycle.
Correct Answer: C) pons
Test 2 – Nervous System
1. Which is not a characteristic of a neuron?
Correct Answer: D) can divide
2. The second largest part of the brain is the
Correct Answer: C) cerebellum
3. The longest cell of the human body is the
Correct Answer: A) neuron
4. Neuroglia are also called
Correct Answer: B) glial cells
5. Cyton is also called cell body or
Correct Answer: B) perikaryon
6. The granular bodies present in the cytoplasm are called
Correct Answer: A) Nissl's granules
7. Neurons do not have the ability to
Correct Answer: B) divide
8. The plasma membrane of the axon is called
Correct Answer: A) axolemma
9. Which acts as an insulator?
Correct Answer: A) myelin sheath
10. Which carry impulses from the sense organ to the central nervous system?
Correct Answer: D) sensory neurons
11. The controlling centre of all body activities is the
Correct Answer: B) brain
12. The innermost, thin, delicate membrane richly supplied with blood is
Correct Answer: C) piamater
13. Inflammation of the meninges is called
Correct Answer: A) meningitis
14. A human brain is formed of ______ main parts.
Correct Answer: A) three
15. The largest portion of the brain, nearly two-thirds, is the
Correct Answer: B) cerebrum
Test 3 – Nervous System
1. Which part of the brain acts as a relay centre?
Correct Answer: A) thalamus
2. The ______ is located between the thalamus and hindbrain.
Correct Answer: B) midbrain
3. The second largest part of the brain formed of two large-sized hemispheres is the
Correct Answer: A) cerebellum
4. Pons is a bridge of
Correct Answer: B) nerve fibre
5. Which carry command from the spinal cord to our arm?
Correct Answer: A) motor neurons
6. Axon and dendrites depart from the
Correct Answer: D) all the above
7. The cytoplasm of a neuron is called
Correct Answer: A) neuroplasm
8. The numerous branched cytoplasmic processes projecting from the cell body are
Correct Answer: C) dendrites
9. A single, elongated, slender projection of a neuron is the
Correct Answer: B) axon
10. Chemicals produced by the synaptic knob to transmit information between neurons are
Correct Answer: C) neurotransmitters
11. Which neurons are found in early embryos but not in adults?
Correct Answer: A) unipolar neurons
12. Which carry impulses from the central nervous system to an effector organ such as a muscle fibre or gland?
Correct Answer: C) efferent neurons
13. Involuntary functions such as hunger, thirst, sleep, sweating and water balance are controlled by the
Correct Answer: C) hypothalamus
14. The nervous system formed of sympathetic and parasympathetic nerves is the
Correct Answer: C) autonomic
15. Reflex actions of the body are controlled by the
Correct Answer: D) spinal cord
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