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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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Biology>Human Physiology>Neural control and Coordination>Neurons and Nerves
Stimulation of a muscle fiber by a motor neuron occurs at:
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Biology>Human Physiology>Neural control and Coordination>Neurons and Nerves
Receptor sites for neurotransmitters are present on
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Biology>Human Physiology>Neural control and Coordination>Neurons and Nerves

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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Biology>Human Physiology>Neural control and Coordination>Neurons and Nerves
Which of the following is an incorrect statement with respect to the neuron?
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Biology>Human Physiology>Neural control and Coordination>Neurons and Nerves
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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Biology>Human Physiology>Neural control and Coordination>Neurons and Nerves

Where are Nissl's granules found and what is their nature?

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Biology>Human Physiology>Neural control and Coordination>Neurons and Nerves
The nerve impulse is carried away from the cell body by which structure of the neuron?
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Biology>Human Physiology>Neural control and Coordination>Neurons and Nerves
Nissl granules are found in ____ I _____ and _____ II _____, but are absent in _____ III _____. Choose the correct option.
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Biology>Human Physiology>Neural control and Coordination>Neurons and Nerves

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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Biology>Human Physiology>Neural control and Coordination>Neurons and Nerves
Which of the following is a correct statement?
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Biology>Human Physiology>Neural control and Coordination>Neurons and Nerves
The specialized part of the cell body of a neuron that connects to the axon is called
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Biology>Human Physiology>Neural control and Coordination>Neurons and Nerves
Differentiate between dendrites and axons.
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Biology>Human Physiology>Neural control and Coordination>Neurons and Nerves

All the following structures are found in an electrical synapse except

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Biology>Human Physiology>Neural control and Coordination>Neurons and Nerves

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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Biology>Human Physiology>Neural control and Coordination>Neurons and Nerves
What used to be described as Nissl granules in a nerve cell are now identified as mitochondria.
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Biology>Human Physiology>Neural control and Coordination>Neurons and Nerves

Which of the following statements is true?

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Biology>Human Physiology>Neural control and Coordination>Neurons and Nerves
Which of the following is an incorrect statement?
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Biology>Human Physiology>Neural control and Coordination>Neurons and Nerves
Which of the following in an incorrect option w.r.t. myelinated neuron?
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Biology>Human Physiology>Neural control and Coordination>Neurons and Nerves
Identify the wrong statement:
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Biology>Human Physiology>Neural control and Coordination>Neurons and Nerves
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?