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Apolar neurons are not found in dorsal root ganglion of spinal cord.

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Important Questions on Neural control and Coordination

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Stimulation of a muscle fiber by a motor neuron occurs at:
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Receptor sites for neurotransmitters are present on
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Assertion (A): In myelinated nerve fibres, action potentials are conducted at a faster rate.

Reason (R): The myelin present between nodes of Ranvier has concentrated Na and K voltage-gated channels.

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Which of the following is an incorrect statement with respect to the neuron?
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Four healthy friends in their thirties had an accident and got injuried. It resulted in damage and death of a few cells in their body. Which of the cells are least likely to be replaced by new cells?
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Where are Nissl's granules found and what is their nature?

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Nissl granules are found in ____ I _____ and _____ II _____, but are absent in _____ III _____. Choose the correct option.
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Represent the union of two sets by Venn diagram for each of the following.

X={x | x is a prime number between 80 and 100}

Y={y | y is an odd number between 90 and 100}

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Which of the following is a correct statement?
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The specialized part of the cell body of a neuron that connects to the axon is called
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Differentiate between dendrites and axons.
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All the following structures are found in an electrical synapse except

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The given figure shows the structure of a neuron. Select the option that correctly identifies the parts labelled as A to E.
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What used to be described as Nissl granules in a nerve cell are now identified as mitochondria.
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Which of the following statements is true?

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Which of the following is an incorrect statement?
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Which of the following in an incorrect option w.r.t. myelinated neuron?
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Four healthy people in their twenties got involved in injuries resulting in damage and death of few cells of the following. Which of the cells are the least likely to be replaced by new cells?