03. Generation, Conduction and Transmission of Impulse
Neural Control and Coordination

284563 Which option is correct for the correctly matched groups for the Column I, Column II and Column III.
| Column-I | Column-II | Column-III |
| :---: | :---: | :---: |
| p. Resting membrane potential | i. $\mathrm{Na}^{+}$channel get open | e. $\mathrm{Na}^{+}$and $\mathrm{K}^{+}$ pumps are responsible for it |
| q. Action potential | ii. $\mathrm{Na}^{+}$channel is closed | Last for very short time |
| r. Depolarization | iii. $\mathrm{Na}^{+}$ions aremore on membrane |g. $\mathrm{K}^{+}$ions move on outerside|
| s. Repolarization | iv. $\mathrm{Na}^{+}$ions are more on inner side of membrane | Positive charge on inner side of membrane |

1 (p-ii-h) (q-i-g) (r-iii-e) (s-iv-f)
2 (p-iii-e) (q-iv-f) (r-i-h) (s-ii-g)
3 (p-iv-f) (q-iii-e) (r-i-e) (s-i-h)
4 (p-iv-e) (q-iii-f) (r-ii-g) (s-i-g)
Neural Control and Coordination

284567 In the following diagram showing axon terminal and synapse \(A, B, C, D\) and \(E\) respectively represents

1 A-Axon terminal, B-synaptic cleft, Csynaptic vesicles, D-neurotransmitters, Ereceptors
2 A-axon terminal B-synaptic vesicles, C-synaptic cleft, D-receptors, E-neurotransmitters
3 A-synaptic cleft, B-synaptic vesicles, C-axon terminal, D-neurotransmitters, E-receptors
4 A-synaptic cleft, B-axon terminal, C-synaptic vesicles, D-neurotransmitters, E-receptors
5 A-synaptic vesicles, B-axon terminal, C-synaptic cleft, D-receptors, E-neurotransmitters
Neural Control and Coordination

284570 Assertion (A) : In myelinated nerve fibers action potentials are conducted at a faster rate Reason (R) : The myelin present between nodes of Ranvier has concentrated \(\mathrm{Na}\) and \(\mathrm{K}\) voltage gated channels \(\mathbf{N K}^{+}\)

1 Both \(\mathrm{A}\) and \(\mathrm{R}\) are correct and \(\mathrm{R}\) is the correct explanation of \(\mathrm{A}\)
2 Both \(\mathrm{A}\) and \(\mathrm{R}\) are correct and \(\mathrm{R}\) is not the correct explanation of A
3 \(\mathrm{A}\) is correct but \(\mathrm{R}\) is wrong
4 A is wrong but \(\mathrm{R}\) is correct
Neural Control and Coordination

284571 Assertion (A): Impulse transmission across electrical synapse is always faster than that of chemical synapse.
Reason: \((R)\) : In electrical synapse, pre and post synaptic membranes are in very close proximity and have links called gap functions. The correct option among the following is

1 (A) is true, (R) is true but (R) is the correct explanation for \((A)\)
2 (A) is true, (R) is true but (R) is not the correct explanation for (A)
3 (A) is true but (R) is false
4 (A) is false but (R) is true
Neural Control and Coordination

284577 Which event of the 'action potential' is indicated by the letter \((A)\) in the diagram?

1 Influx of \(\mathrm{K}^{+}\)
2 Efflux of \(\mathrm{Na}^{+}\)
3 Influx of \(\mathrm{Na}^{+}\)
4 Efflux of \(\mathrm{K}^{+}\)
Neural Control and Coordination

284563 Which option is correct for the correctly matched groups for the Column I, Column II and Column III.
| Column-I | Column-II | Column-III |
| :---: | :---: | :---: |
| p. Resting membrane potential | i. $\mathrm{Na}^{+}$channel get open | e. $\mathrm{Na}^{+}$and $\mathrm{K}^{+}$ pumps are responsible for it |
| q. Action potential | ii. $\mathrm{Na}^{+}$channel is closed | Last for very short time |
| r. Depolarization | iii. $\mathrm{Na}^{+}$ions aremore on membrane |g. $\mathrm{K}^{+}$ions move on outerside|
| s. Repolarization | iv. $\mathrm{Na}^{+}$ions are more on inner side of membrane | Positive charge on inner side of membrane |

1 (p-ii-h) (q-i-g) (r-iii-e) (s-iv-f)
2 (p-iii-e) (q-iv-f) (r-i-h) (s-ii-g)
3 (p-iv-f) (q-iii-e) (r-i-e) (s-i-h)
4 (p-iv-e) (q-iii-f) (r-ii-g) (s-i-g)
Neural Control and Coordination

284567 In the following diagram showing axon terminal and synapse \(A, B, C, D\) and \(E\) respectively represents

1 A-Axon terminal, B-synaptic cleft, Csynaptic vesicles, D-neurotransmitters, Ereceptors
2 A-axon terminal B-synaptic vesicles, C-synaptic cleft, D-receptors, E-neurotransmitters
3 A-synaptic cleft, B-synaptic vesicles, C-axon terminal, D-neurotransmitters, E-receptors
4 A-synaptic cleft, B-axon terminal, C-synaptic vesicles, D-neurotransmitters, E-receptors
5 A-synaptic vesicles, B-axon terminal, C-synaptic cleft, D-receptors, E-neurotransmitters
Neural Control and Coordination

284570 Assertion (A) : In myelinated nerve fibers action potentials are conducted at a faster rate Reason (R) : The myelin present between nodes of Ranvier has concentrated \(\mathrm{Na}\) and \(\mathrm{K}\) voltage gated channels \(\mathbf{N K}^{+}\)

1 Both \(\mathrm{A}\) and \(\mathrm{R}\) are correct and \(\mathrm{R}\) is the correct explanation of \(\mathrm{A}\)
2 Both \(\mathrm{A}\) and \(\mathrm{R}\) are correct and \(\mathrm{R}\) is not the correct explanation of A
3 \(\mathrm{A}\) is correct but \(\mathrm{R}\) is wrong
4 A is wrong but \(\mathrm{R}\) is correct
Neural Control and Coordination

284571 Assertion (A): Impulse transmission across electrical synapse is always faster than that of chemical synapse.
Reason: \((R)\) : In electrical synapse, pre and post synaptic membranes are in very close proximity and have links called gap functions. The correct option among the following is

1 (A) is true, (R) is true but (R) is the correct explanation for \((A)\)
2 (A) is true, (R) is true but (R) is not the correct explanation for (A)
3 (A) is true but (R) is false
4 (A) is false but (R) is true
Neural Control and Coordination

284577 Which event of the 'action potential' is indicated by the letter \((A)\) in the diagram?

1 Influx of \(\mathrm{K}^{+}\)
2 Efflux of \(\mathrm{Na}^{+}\)
3 Influx of \(\mathrm{Na}^{+}\)
4 Efflux of \(\mathrm{K}^{+}\)
Neural Control and Coordination

284563 Which option is correct for the correctly matched groups for the Column I, Column II and Column III.
| Column-I | Column-II | Column-III |
| :---: | :---: | :---: |
| p. Resting membrane potential | i. $\mathrm{Na}^{+}$channel get open | e. $\mathrm{Na}^{+}$and $\mathrm{K}^{+}$ pumps are responsible for it |
| q. Action potential | ii. $\mathrm{Na}^{+}$channel is closed | Last for very short time |
| r. Depolarization | iii. $\mathrm{Na}^{+}$ions aremore on membrane |g. $\mathrm{K}^{+}$ions move on outerside|
| s. Repolarization | iv. $\mathrm{Na}^{+}$ions are more on inner side of membrane | Positive charge on inner side of membrane |

1 (p-ii-h) (q-i-g) (r-iii-e) (s-iv-f)
2 (p-iii-e) (q-iv-f) (r-i-h) (s-ii-g)
3 (p-iv-f) (q-iii-e) (r-i-e) (s-i-h)
4 (p-iv-e) (q-iii-f) (r-ii-g) (s-i-g)
Neural Control and Coordination

284567 In the following diagram showing axon terminal and synapse \(A, B, C, D\) and \(E\) respectively represents

1 A-Axon terminal, B-synaptic cleft, Csynaptic vesicles, D-neurotransmitters, Ereceptors
2 A-axon terminal B-synaptic vesicles, C-synaptic cleft, D-receptors, E-neurotransmitters
3 A-synaptic cleft, B-synaptic vesicles, C-axon terminal, D-neurotransmitters, E-receptors
4 A-synaptic cleft, B-axon terminal, C-synaptic vesicles, D-neurotransmitters, E-receptors
5 A-synaptic vesicles, B-axon terminal, C-synaptic cleft, D-receptors, E-neurotransmitters
Neural Control and Coordination

284570 Assertion (A) : In myelinated nerve fibers action potentials are conducted at a faster rate Reason (R) : The myelin present between nodes of Ranvier has concentrated \(\mathrm{Na}\) and \(\mathrm{K}\) voltage gated channels \(\mathbf{N K}^{+}\)

1 Both \(\mathrm{A}\) and \(\mathrm{R}\) are correct and \(\mathrm{R}\) is the correct explanation of \(\mathrm{A}\)
2 Both \(\mathrm{A}\) and \(\mathrm{R}\) are correct and \(\mathrm{R}\) is not the correct explanation of A
3 \(\mathrm{A}\) is correct but \(\mathrm{R}\) is wrong
4 A is wrong but \(\mathrm{R}\) is correct
Neural Control and Coordination

284571 Assertion (A): Impulse transmission across electrical synapse is always faster than that of chemical synapse.
Reason: \((R)\) : In electrical synapse, pre and post synaptic membranes are in very close proximity and have links called gap functions. The correct option among the following is

1 (A) is true, (R) is true but (R) is the correct explanation for \((A)\)
2 (A) is true, (R) is true but (R) is not the correct explanation for (A)
3 (A) is true but (R) is false
4 (A) is false but (R) is true
Neural Control and Coordination

284577 Which event of the 'action potential' is indicated by the letter \((A)\) in the diagram?

1 Influx of \(\mathrm{K}^{+}\)
2 Efflux of \(\mathrm{Na}^{+}\)
3 Influx of \(\mathrm{Na}^{+}\)
4 Efflux of \(\mathrm{K}^{+}\)
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
Neural Control and Coordination

284563 Which option is correct for the correctly matched groups for the Column I, Column II and Column III.
| Column-I | Column-II | Column-III |
| :---: | :---: | :---: |
| p. Resting membrane potential | i. $\mathrm{Na}^{+}$channel get open | e. $\mathrm{Na}^{+}$and $\mathrm{K}^{+}$ pumps are responsible for it |
| q. Action potential | ii. $\mathrm{Na}^{+}$channel is closed | Last for very short time |
| r. Depolarization | iii. $\mathrm{Na}^{+}$ions aremore on membrane |g. $\mathrm{K}^{+}$ions move on outerside|
| s. Repolarization | iv. $\mathrm{Na}^{+}$ions are more on inner side of membrane | Positive charge on inner side of membrane |

1 (p-ii-h) (q-i-g) (r-iii-e) (s-iv-f)
2 (p-iii-e) (q-iv-f) (r-i-h) (s-ii-g)
3 (p-iv-f) (q-iii-e) (r-i-e) (s-i-h)
4 (p-iv-e) (q-iii-f) (r-ii-g) (s-i-g)
Neural Control and Coordination

284567 In the following diagram showing axon terminal and synapse \(A, B, C, D\) and \(E\) respectively represents

1 A-Axon terminal, B-synaptic cleft, Csynaptic vesicles, D-neurotransmitters, Ereceptors
2 A-axon terminal B-synaptic vesicles, C-synaptic cleft, D-receptors, E-neurotransmitters
3 A-synaptic cleft, B-synaptic vesicles, C-axon terminal, D-neurotransmitters, E-receptors
4 A-synaptic cleft, B-axon terminal, C-synaptic vesicles, D-neurotransmitters, E-receptors
5 A-synaptic vesicles, B-axon terminal, C-synaptic cleft, D-receptors, E-neurotransmitters
Neural Control and Coordination

284570 Assertion (A) : In myelinated nerve fibers action potentials are conducted at a faster rate Reason (R) : The myelin present between nodes of Ranvier has concentrated \(\mathrm{Na}\) and \(\mathrm{K}\) voltage gated channels \(\mathbf{N K}^{+}\)

1 Both \(\mathrm{A}\) and \(\mathrm{R}\) are correct and \(\mathrm{R}\) is the correct explanation of \(\mathrm{A}\)
2 Both \(\mathrm{A}\) and \(\mathrm{R}\) are correct and \(\mathrm{R}\) is not the correct explanation of A
3 \(\mathrm{A}\) is correct but \(\mathrm{R}\) is wrong
4 A is wrong but \(\mathrm{R}\) is correct
Neural Control and Coordination

284571 Assertion (A): Impulse transmission across electrical synapse is always faster than that of chemical synapse.
Reason: \((R)\) : In electrical synapse, pre and post synaptic membranes are in very close proximity and have links called gap functions. The correct option among the following is

1 (A) is true, (R) is true but (R) is the correct explanation for \((A)\)
2 (A) is true, (R) is true but (R) is not the correct explanation for (A)
3 (A) is true but (R) is false
4 (A) is false but (R) is true
Neural Control and Coordination

284577 Which event of the 'action potential' is indicated by the letter \((A)\) in the diagram?

1 Influx of \(\mathrm{K}^{+}\)
2 Efflux of \(\mathrm{Na}^{+}\)
3 Influx of \(\mathrm{Na}^{+}\)
4 Efflux of \(\mathrm{K}^{+}\)
Neural Control and Coordination

284563 Which option is correct for the correctly matched groups for the Column I, Column II and Column III.
| Column-I | Column-II | Column-III |
| :---: | :---: | :---: |
| p. Resting membrane potential | i. $\mathrm{Na}^{+}$channel get open | e. $\mathrm{Na}^{+}$and $\mathrm{K}^{+}$ pumps are responsible for it |
| q. Action potential | ii. $\mathrm{Na}^{+}$channel is closed | Last for very short time |
| r. Depolarization | iii. $\mathrm{Na}^{+}$ions aremore on membrane |g. $\mathrm{K}^{+}$ions move on outerside|
| s. Repolarization | iv. $\mathrm{Na}^{+}$ions are more on inner side of membrane | Positive charge on inner side of membrane |

1 (p-ii-h) (q-i-g) (r-iii-e) (s-iv-f)
2 (p-iii-e) (q-iv-f) (r-i-h) (s-ii-g)
3 (p-iv-f) (q-iii-e) (r-i-e) (s-i-h)
4 (p-iv-e) (q-iii-f) (r-ii-g) (s-i-g)
Neural Control and Coordination

284567 In the following diagram showing axon terminal and synapse \(A, B, C, D\) and \(E\) respectively represents

1 A-Axon terminal, B-synaptic cleft, Csynaptic vesicles, D-neurotransmitters, Ereceptors
2 A-axon terminal B-synaptic vesicles, C-synaptic cleft, D-receptors, E-neurotransmitters
3 A-synaptic cleft, B-synaptic vesicles, C-axon terminal, D-neurotransmitters, E-receptors
4 A-synaptic cleft, B-axon terminal, C-synaptic vesicles, D-neurotransmitters, E-receptors
5 A-synaptic vesicles, B-axon terminal, C-synaptic cleft, D-receptors, E-neurotransmitters
Neural Control and Coordination

284570 Assertion (A) : In myelinated nerve fibers action potentials are conducted at a faster rate Reason (R) : The myelin present between nodes of Ranvier has concentrated \(\mathrm{Na}\) and \(\mathrm{K}\) voltage gated channels \(\mathbf{N K}^{+}\)

1 Both \(\mathrm{A}\) and \(\mathrm{R}\) are correct and \(\mathrm{R}\) is the correct explanation of \(\mathrm{A}\)
2 Both \(\mathrm{A}\) and \(\mathrm{R}\) are correct and \(\mathrm{R}\) is not the correct explanation of A
3 \(\mathrm{A}\) is correct but \(\mathrm{R}\) is wrong
4 A is wrong but \(\mathrm{R}\) is correct
Neural Control and Coordination

284571 Assertion (A): Impulse transmission across electrical synapse is always faster than that of chemical synapse.
Reason: \((R)\) : In electrical synapse, pre and post synaptic membranes are in very close proximity and have links called gap functions. The correct option among the following is

1 (A) is true, (R) is true but (R) is the correct explanation for \((A)\)
2 (A) is true, (R) is true but (R) is not the correct explanation for (A)
3 (A) is true but (R) is false
4 (A) is false but (R) is true
Neural Control and Coordination

284577 Which event of the 'action potential' is indicated by the letter \((A)\) in the diagram?

1 Influx of \(\mathrm{K}^{+}\)
2 Efflux of \(\mathrm{Na}^{+}\)
3 Influx of \(\mathrm{Na}^{+}\)
4 Efflux of \(\mathrm{K}^{+}\)