CBSE Class 11 Neural Control and Coordination Worksheet A

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MULTIPLE CHOICE QUESTIONS

Question. Otorhinolaryngology is the study of
(a) brain cells
(b) bird anatomy
(c) locomotary organs
(d) ENT
Answer. D

Question. Fenestra ovalis is the opening of 
(a) Cranium
(b) Tympanum
(c) Tympanic cavity
(d) Brain
Answer. C

Question. Multipolar nerve cells are present in 
(a) Cochlea
(b) Dorsal root ganglia of spinal cord
(c) Retina of eye
(d) Brain
Answer. B

Question. Which of the following is not a mental disorder?
(a) Epilepsy
(b) Neurosis 
(c) Psychosis
(d) Plague
Answer. D

Question. Neurons receive signals through their__________ and send signals to other neurons through their __________. 
(a) dendrites ... receptors
(b) end feet ... cell bodies and dendrites
(c) cell bodies and dendrites ... axons
(d) transmitter vesicles ... axons
Answer. C

Question. Hearing impairment affects which part of brain? 
(a) Frontal lobe
(b) Parietal lobe
(c) Temporal lobe
(d) Cerebellum
Answer. C

Question. The vagus nerve is the cranial nerve numbering
(a) 10th
(b) 9th
(c) 5th
(d) 8th
Answer. A

Question. If frog’s brain is crushed, even then its leg moves on pinpointing . It is called 
(a) simple reflex
(b) conditional reflex
(c) neurotransmitter function
(d) autonomic nerve conditions
Answer. A

Question. The 5th cranial nerve of frog is called
(a) optic nerve
(b) vagus nerve
(c) trigeminal nerve
(d) olfactory nerve
Answer. C

Question. The crystal of lead zirconate is a key component of 
(a) electroencephalography
(b) electrocardiography
(c) magnetoencephalography
(d) sonography
Answer. D

ASSERTION REASON QUESTIONS

Directions : These questions consist of two statements, each printed as Assertion and Reason. While answering these questions, you are required to choose any one of the following five responses.
(a) If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
(b) If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
(c) If the Assertion is correct but Reason is incorrect.
(d) If both the Assertion and Reason are incorrect.
(e) If the Assertion is incorrect but the Reason is correct.

Question. Assertion : Transmission of nerve impulse across a synapse is accomplished by neurotransmitters.
Reason : Transmission across a synapse usually requires neurotransmitters because there is a small space, i.e., synaptic cleft, that separates one neuron from another. 
Answer. A

Question. Assertion : Tongue is a gustatoreceptor.
Reason : Receptors for gustatory sensations are located in taste buds. 
Answer. A

Question. Assertion : Astigmatism is due to uneven curvature of lens.
Reason : It is treated with cylindrical lenses. 
Answer. B

1. How does an impulse travel across a synapse?

2. How many pairs of cranial nerves are present in man?

3. What is saltatory conduction?

4. What is a reflex?

5. What happens when the membrane of a nerve cell carries out a sodium pump?

6. What are the events that take place at the point of stimulation of axon?

7. Differentiate between dorsal spinal roots and ventral spinal roots.

8. Describe human neural system.

9. Draw a labeled diagram to show the structural view of human ear in the sectional view. 

Click on link below to download CBSE Class 11 Neural Control and Coordination Worksheet A.