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The potential difference across the memb...

The potential difference across the membrane of nerve fibre when it does not show any physiological activity is called resting potential. It is about

A

`-60` mV

B

`-70` mV

C

`+60` mV

D

`+90` mV

Text Solution

Verified by Experts

The correct Answer is:
B
The potential difference across the membrane of nerve fibre when it does not show any physiological activity is called resting potential. It is about - 70 mV.
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A2Z-NEURAL CONTROL AND COORDINATION-Section A : Topicwise Questions Topic 2 : Neuron As Structure And Functional Unit Of Neural System (
  1. Release of cheminal messenge from synaptic vesicles is triggered by

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  2. The potential difference between outside and inside of a nerve before ...

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  3. The potential difference across the membrane of nerve fibre when it do...

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  4. Action potential of a nerve cells is created by

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  5. During development of action potential in a nerve fibre, positive and ...

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  6. Joint between axon of a neuron and dendrite of next neuron is called

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  7. Primary function of myelin sheath around vertebrate axon is to

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  8. Unidirectional transmission of nerve impulse is maintained by

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  9. Synaptic vesicle is found in

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  10. Node of Ranvier occurs over

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  11. Depolarisation of nerve cell involves

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  12. In the given figure, site A and site B represents

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  13. Node of Ranvier occurs where

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  14. Nerve cells do not divide because they do not have

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  15. Four healthy people in their twenties got involved in injuries resulti...

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  16. Movement of nerve impulse across synaptic cleft is primarily

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  17. Which one of the following does not act as a neurotransmitter ?

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  18. Transmission of nerve impulse is unidirectional due to

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  19. The nature of nerve impules is

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  20. Nerve impulse travels as

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