Many important questions are formed in competitive exams like NEET and boards from Class 11 Biology Chapter 21. Neural Control and Coordination is the twenty-first chapter in the Class 11 NEET syllabus for Biology. Below, we have provided Important Questions from Class 11 Biology Chapter 21 Neural Control and Coordination for your NEET 2023 preparation. You can check it here for revision purposes.
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Neural Control and Coordination Class 11 NEET Questions and Answers
We’ve compiled a list of essential questions about Neural Control and Coordination biology class 11 chapter 20 that you should not miss while studying for your NEET Exams.
Neural Control and Coordination MCQ for NEET
Nissl's granules are found in the cytoplasm of the cell body of neurons, it is formed of
Myelin sheath is formed around the axon by
Which part of the brain is most complex and well developed?
Vitreous humour is present between
The receptors for the neurotransmitter is present on
Select the incorrect statement
Which of the following is not the part of brainstem?
Photosensitive compounds in the human eye are made up of
Which part of the human ear is very important but has no role in hearing?
Alzheimer's disease in the human is associated with the decreasing concentration of
Neural Control and Coordination Match the Following Questions for NEET
Match column I with column II.
| Column I | Column II |
|---|---|
| A. Non-polar neurons | (i) Cerebral cortex |
| B. Pseudounipolar neurons | (ii) Hydra |
| C. Bipolar neurons | (iii) Embryonic stage |
| D. Multipolar neurons | (iv) Retina of eye |
| E. Unipolar neurons | (v) Dorsal root ganglia of spinal nerve |
A. A-(ii), B-(v), C-(iv), D-(i), E-(iii)
Neural Control and Coordination Assertion and Reason Questions for NEET
In each of the following questions, a statement of Assertion (A) is given and a corresponding statement of Reason (R) is given just below it. Of the statements, pick the correct answer as :
Assertion : Owl can move freely at night. Reason : They have more rods in comparison to cones
Assertion : The unmyelinated nerve fibres are enveloped with Schwann cells that does not form myelin sheath. Reason : Unmyelinated nerve fibres are commonly found in autonomous and the somatic neural system.
Assertion : Electrical synapses are very common in our system. Reason : Electrical current can directly flow from one neuron to another neuron
Assertion : The resting membrane of neuron exhibits polarity. Reason : The outer surface of the axonal membrane possesses a positive charge while its inner surface becomes negatively charged.
Assertion : Parkinson's disease is caused by destruction of the neurons of basal ganglia. Reason : It is treated with dopamine
Neural Control and Coordination Figure-Based Questions for NEET
Refer to the given figure and answer the following questions.
(a) Identify A, B, C and D.
A. A is neurotransmitter, B is pre-synaptic membrane C is synaptic cleft, D is post-synaptic membrane
(b) What is the role of A?
A. The role of A, i.e., neurotransmitters is the transmission of impulses at synapses.
(c) Define the junction formed by B, C and D.
A. Synapse is formed by the membranes of a pre-synaptic neuron and a post-synaptic neuron, which may or may not be separated by a gap called synaptic cleft.
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